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HomeMy WebLinkAbout20060728IPC to Staff 59.pdfIDAHO POWER COMPANY R E eEl V EDO. BOX 70 BOISE, IDAHO 83707 An IDACORP Company 2006 JUL 27 PH~: IDAHO PUBLIC UTILITIES COMMISSION Monica Moen Attorney July 27 2006 Jean D. Jewell, Secretary Idaho Public Utilities Commission 472 West Washington Street P. O. Box 83720 Boise, Idaho 83720-0074 Re:Case No. IPC-06- Idaho Power Company s Response to the First Production Request of Commission Staff Dear Ms. Jewell: Please find enclosed for filing an original and two (2) copies of Idaho Power Company s Response to the First Production Request of Commission Staff regarding the above-described case. I would appreciate it if you would return a stamped copy of this transmittal letter to me in the enclosed self-addressed stamped envelope. Very truly yoursfb~ Monica B. Moen MBM:sh Enclosures Telephone (208) 388-2692 Fax (208) 388-6936 E-mail MMoen(?i);dahopower.com BARTON L. KLINE ISB #1526 MONICA B. MOEN ISB #5734 Idaho Power Company P. O. Box 70 Boise, Idaho 83707 Telephone: (208) 388-2682 FAX Telephone: (208) 388-6936 RECEIVED 2006 JUL 27 PH~: 37 IDAHO PUBLIC UTILITIES COMMISSION Attorney for Idaho Power Company Street Address for Express Mail 1221 West Idaho Street Boise , Idaho 83702 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF THE APPLICATION OF IDAHO POWER COMPANY FOR A CERTIFICATE OF PUBLIC CONVENIENCE AND NECESSITY FOR THE RATE BASING OF THE EV ANDER ANDREWS POWERPLANT. CASE NO. IPC-06- IDAHO POWER COMPANY' RESPONSE TO THE FIRST PRODUCTION REQUEST OF COMMISSION STAFF COMES NOW, Idaho Power Company ("Idaho Power" or "the Company and in response to the First Production Request of the Commission Staff to Idaho Power Company dated June 16, 2006, herewith submits the following information: IDAHO POWER COMPANY'S RESPONSE TO FIRST PRODUCTION REQUEST OF COMMISSION STAFF Page REQUEST NO. 59: Please provide a copy of any analysis showing the costs associated with converting and operating the Danskin project as a combined cycle plant. RESPONSE TO REQUEST NO. 59: Please refer to the document attached hereto as "Response to Request No. 59. The response to this request was prepared by Karl Bokenkamp, General Manager, Power Supply Operations and Planning, Idaho Power Company, in consultation with Barton L. Kline, Senior Attorney, Idaho Power Company. ~~ (8. MONICA B. MOEN Attorney for Idaho Power Company IDAHO POWER COMPANY'S RESPONSE TO FIRST PRODUCTION REQUEST OF COMMISSION STAFF Page 2 CERTIFICATE OF SERVICE I HEREBY CERTIFY that on this 2ih day of July, 2006, I served a true and correct copy of the within and foregoing IDAHO POWER COMPANY'S RESPONSE TO THE FIRST PRODUCTION REQUEST OF COMMISSION STAFF upon the following named parties by the method indicated below, and addressed to the following: Commission Staff Hand Delivered Donovan Walker US. Mail Deputy Attorney General Overnight Mail Idaho Public Utilities Commission FAX 472 W. Washington (83702)Email: Donovan.walker(g)puc.idaho.gov O. Box 83720 Boise, Idaho 83720-0074 Industrial Customers of Idaho Power Hand Delivered Peter J. Richardson, Esq.US. Mail Mark Thompson Overnight Mail Richardson & O'Leary FAX 515 N. 27th Street Email: peter(g)richardsonandoleary.com O. Box 7218 mark (g)richardsonandolery .com Boise, Idaho 83702 Don Reading Hand Delivered Ben Johnson Associates US. Mail 6070 Hill Road Overnight Mail Boise, Idaho 83702 FAX Email: dreading(g)mindspring.com tl3 Monica B. Moen CERTIFICATE OF SERVICE , Page ID AH POWER CO MP ANY CASE NO. IPC-O6- FIRST PRODUCTION REQUEST OF COMMISSION STAFF RESPONSE TO REQUEST NO. 59 Sega Inc. Engineering and Technical Services COMBUSTION TURBINE GENERATORS ~eg SE G A ' S R E C E N T C T G P E A K I N G P L A N T PR O J E C T S P& W F T - 8 T W I N P A C 2/ 1 0 0 - SW 2 5 1 B 1 2 1/ 5 0 - P& W F T - 8 T W I N P A C 1/ 5 0 - Mc C a r t n e y G e n e r a t i n g St a t i o n Sp r i n g f i e l d , M O Ci t y o f C h a n u t e Pl a n t 2 , E n g i n e 1 4 Ch a n u t e , K S Ve n i c e C T G N o , 2 Ve n i c e , I L Ci t y U t i l i t i e s o f S p r i n g f i e l d , Mi s s o u r i (4 1 7 ) 8 7 4 - 81 9 0 Da l e H i c k s Pr o j e c t M a n a g e r Ci t y o f C h a n u t e , K S (6 2 0 ) 4 3 1 - 52 7 5 La r r y G a t e s Po w e r P l a n t Su p e r i n t e n d e n t Am e r e n U E St . L o u i s , M O (3 1 4 ) 5 5 4 - 37 4 0 Ma r k S t a t l e r Se n i o r E n g i n e e r Ma y - 20 0 0 No v - 20 0 0 Ap r - 20 0 1 Gr e e n f i e l d Ex i s t i n g Ex i s t i n g Ow n e r s E n g i n e e r f o r O w n e r s E n g i n e e r f o r De t a i l e d I n s t a l l a t i o n D e s i g n , D e t a i l e d I n s t a l l a t i o n D e s i g n , BO P P r o c u r e m e n t Pr o c u r e m e n t , C o n s t r u c t i o n Co n s t r u c t i o n Ma n a g e m e n t & S t a r t u p Ma n a g e m e n t & S t a r t u p Ow n e r s E n g i n e e r f o r De t a i l e d I n s t a l l a t i o n En g i n e e r i n g Ma y - 20 0 2 Ja n - 20 0 2 Ap r - 20 0 2 GE 7 E A 4/ 3 0 8 - We s t G a r d n e r Ge n e r a t i n g S t a t i o n J o h n s o n Co u n t y , K S Ka n s a s C i t y P o w e r & L i g h t Co m p a n y (8 1 6 ) 2 4 2 - 33 7 1 Do n S c a r d i n o CT S u p e r i n t e n d e n t Ju n - 20 0 2 Gr e e n f i e l d En g i n e e r i n g S u b t o E P C Co n t r a c t o r f o r D e t a i l e d In s t a l l a t i o n E n g i n e e r i n g & BO P P r o c u r e m e n t Ap r - 20 0 3 GE l E A 1/ 7 7 - GE L M 2 5 0 0 + 1/ 3 1 - Os a w a t o m i e Ge n e r a t i n g S t a t i o n Mi a m i C o u n t y , K S CT G A d d i t i o n CT N o , 2 Am e s , I o w a Ka n s a s C i t y P o w e r & L i g h t Co m p a n y (8 1 6 ) 2 4 2 - 33 7 1 Do n S c a r d i n o CT S u p e r i n t e n d e n t Ci t y o f A m e s , I o w a (5 1 5 ) 2 3 9 - 51 9 1 Bo b C a d w a l l a d e r Po w e r P l a n t Su p e r i n t e n d e n t Ju n - 20 0 2 Ja n - 20 0 4 Gr e e n f i e l d Ex i s t i n g GE 7 E A 1/ 8 0 - Ne a r m a n C r e e k CT N o , 4 Ka n s a s C i t y , K S Ka n s a s C i t y ( K S ) B o a r d o f Pu b l i c U t i l i t i e s (9 1 3 ) 5 7 3 - 93 3 9 Jo h n F r i c k Di r e c t o r o f E l e c t r i c Pr o d u c t i o n E n g i n e e r i n g Fe b - 20 0 4 Ex i s t i n g SW 5 0 1 D 5 A 3/ 3 1 5 - So u t h H a r p e r Pe a k i n g F a c i l i t y Pe c u l i a r , M O Aq u i l a N e t w o r k s - MP S (8 1 6 ) 7 3 7 - 78 5 4 Te r r y H e d r i c k Di r e c t o r G e n e r a t i o n Se r v i c e s Ra n Ex e c Ap r - 20 0 4 Gr e e n f i e l d En g i n e e r i n g S u b t o E P C Co n t r a c t o r f o r D e t a i l e d In s t a l l a t i o n E n g i n e e r i n g & BO P P r o c u r e m e n t Ow n e r s E n g i n e e r f o r Ow n e r s E n g i n e e r f o r O w n e r s E n g i n e e r f o r De t a i l e d I n s t a l l a t i o n D e s i g n , De t a i l e d I n s t a l l a t i o n D e s i g n , D e t a i l e d I n s t a l l a t i o n De s ~ g n , B OP P r o c u r e m e n t Pr o c u r e m e n t , C o n s t r u c t i o n P r o c u r e m e n t , C o n s t r u c t i o n Co n s t r u c t i o n Ma n a g e m e n t & S t a r t u p Ma n a g e m e n t & S t a r t u p Ma n a g e m e n t & S t a r t u p En gCo : In s t Pr o C I Ap r - 20 0 3 Ju n - 20 0 5 De c - 20 0 5 Ju l - 20 0 5 MISSION STATEMENT Sega s mission is to provide the nation with the highest level of professional services consistent with our QE2 principles. Quality, Ethics, and Economics PRINCIPLES We Strive To... Treat others precisely how we want to be treated; that is, honestly, respectfully, and friendly. This is the foundation of our standard of ETHICS and is our number one priority. Provide unmatched professional services that consistently meet or exceed our clients' business needs and expectations. This is our signature of QUALITY. Deliver services to our clients that yield the highest benefit-to-cost ratio for their investment in Sega while generating a reasonable profit for our firm. This will assure that our client relation- ships are built on a solid foundation of business ECONOMICS. Sega Inc. 16041 Foster O. Box 1000 Stilwell, KS 66085 Phone: (913) 681-2881 Fax: (913) 681-8475 www.segainc.com info (g) segainc.com 07/06 Rev, 3 BRas ENGINEERING & TECHNICAL SERVICES An IDACORP Company EV ANDER ANDREWS COMPLEX COMBINED-CYCLE CONVERSION STU DECEMBER 2002 PRELIMINARY DRAFT Sega Project No. 02-9999-05 ' ', " 18\ ,"-i~ iff)~~ ::' December 10 200~ TABLE OF CONTENTS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 APPENDICES Page No. EXECUTIVE SUMMARY INTRODUCTION 2 - Purpose Scope of Services 2 - 1 2 - 1 DETERMINATION OF PLANT CONFIGURATION 3 - Description of Existing Site Operation Design Basis Review of New HRSG Design Review of Cooling Systems Proposed Plant Design 3 - 1 3 - 2 3 - 2 3 - 6 3 - 8 COMBINED-CYCLE PLANT PERFORMANCE 4 - CAPITAL COSTS 5 - Plant Layout 5 - 2 Capital Costs Thermoflow Model Outputs Vendor Pricing Summary Sheet Vendor Quotes Idaho Power Company Preliminary Draft Sega Project No. 02-9999- December 10, 2002 EXE C UTIVE SUMMARY Idaho Power Company authorized Sega Inc. to perform an engineering study to develop a conceptual design and opinion of probable cost for conversion of the peaking gas turbines the Evander Andrews Complex into a combined-cycle generating plant.Idaho Power Company is evaluating this potential project as one of several generation expansion alter- natives in its integrated resource plan (IRP) which will be filed with the Idaho Public Utilities Commission. The results ofthis study are summarized in Table 1- Table 1- Summary of Cost and Performance Data for Different Design Cases Simple Cycle Combined Cycle - Dry Cooling Unfired DF to 1500 Incremental Combined-cycle Cost ($)Base $58 003 987 Incremental Duct Fire Cost ($)N /A Base Net Electrical Output (kW)205 110 639 148 356 Incremental Capacity (kW)Base 31,434 151 Net Efficiency (%, LHV)31.4%43.40, Net Heat Rate (Btu/kWh, LHV)868 834 343 Incremental Heat Rate (Btu/kWh , LHV)Base 189 5,451 Incremental Capital Cost ($/kW)Base $840 / kW For this application, it was determined that a dual-pressure HRSG with supplemental firing is appropriate. Duct burners will supplementary fire to approximately 1500o , which is normally considered the upper limit of firing without using special technology. The HRSG would produce superheated steam at 800 psig and 950oF. An air-cooled condenser will be utilized to minimize water consumption. The design concept for this plant is to obtain "best bang for the buck" for seasonal peaking. During normal plant operation, the duct burners would not be fired. The plant is designed to run most efficiently unfired. However, the steam turbine is oversized and the HRSG Idaho Power Company Preliminary Draft Sega Project No. 02-9999- December 10, 2002 designed to support duct firing for additional peaking capacity. The air-cooled condenser is sized accordingly. At the design point defined in Table 1-, net electrical output is approximately 111 MW for unfired operations. This is a net increase of approximately 32 MW beyond simple-cycle electrical output. By duct firing to 1500oF at these conditions, net electrical output rises to 148 MW for a net increase of approximately 69 MW. Duct firing more than doubles the additional generating capacity over that of the simple-cycle plant. Table 1-1 summarizes the performance outputs for the design point with and without supplementary firing. Table 1- Summary of Design Information Site Site Location Mountain Home, Idaho Site Elevation 3212 feet Ambient Conditions 80oF dry bulb, 60o F wet bulb :qulpmen Cooling System Dry Air-cooled Condenser HRSG Design Information Dual-pressure, Duct Burner, 800 psig 950oF Steam Steam Turbine Design Information Sliding Pressure , Dual Admission Steam turbine design is based on the backpressure of the cooling system and the inlet steam conditions and flows. The steam turbine was sized for the maximum steam flow from the HRSG. Because the design point is at 80OF and the design includes duct firing, the maximum design steam flow is based on maximum duct firing at this temperature. At lower amounts of duct firing or higher ambient temperatures, steam flow to the turbine will be reduced, In order to allow for this variation in inlet steam conditions, a sliding-pressure steam turbine would be utilized. Another consideration is the number of steam admissions into the steam turbine. Because the HRSG is dual pressure and neither pressure is dedicated to de aeration, the steam turbine would be dual-admission. Idaho Power Company Preliminary Draft 1- 2 Sega Project No. 02-9999- December 10, 2002 Costs were determined for the proposed plant design using Thermoflow(8) outputs and by contacting vendors.Vendor budgetary pricing generally confirmed budgetary pricing estimated by Thermoflow(8) for major pieces of equipment. These include the steam turbine HRSGs, and the air-cooled condenser. Idaho Power Company Preliminary Draft 1- 3 Sega Project No. 02-9999- December 10, 2002 INTRODUCTION PURPOSE Idaho Power Company has authorized Sega Inc. to perform an engineering study to develop a conceptual design and opinion of probable cost for conversion of the peaking gas turbines at the Evander Andrews Complex into a combined-cycle generating plant. Idaho Power Company is evaluating this potential project as one of several generation expansion alter- natives in its integrated resource plan (IRP) which will be filed with the Idaho Public Utilities Commission. This preliminary draft report summarizes the findings of Sega study. SCOPE OF SERVICES Sega s scope of services for this study included the following: 1. Sega confirmed the operating characteristics of the installed simple-cycle gas turbines at site conditions. 2. Sega utilized Thermoflow(8) software to develop models of "2-on-l" combined- cycle plant configurations for this application. 3. Sega created models with three types of cooling systems: air-cooled condenser, evaporative mechanical draft cooling tower, and wet/dry combined cooling. These models were evaluated on the basis of water consumption, overall performance, and costs, 4. Sega created models with and without supplementary firing. Performance and cost effects were evaluated. 5. Sega recommended a plant configuration that best fits the preferred operat- ing conditions. 6. Sega contacted vendors to confirm budgetary prICIng, schedule, and performance characteristics of major equipment. 7. Sega prepared a preliminary report summarizing the findings ofthe study. Idaho Power Company Preliminary Draft 2 -Sega Project No. 02-9999- December 10, 2002 8. Upon receipt of comments from Idaho Power Company, Sega will revise the report as appropriate and submit a final report to Idaho Power Company. Idaho Power Company Preliminary Draft 2 - 2 Sega Project No. 02-9999- December 10, 2002 DETERMINATION OF PLANT CONFIGURATION Idaho Power Company previously installed two Siemens-Westinghouse 251 B12 combustion turbine generators in a simple-cycle configuration. These turbines were installed in an arrangement that would allow for conversion to a combined-cycle plant. The purpose of this section is to define the existing site conditions and evaluate the feasibility and performance of potential combined-cycle plant design conditions. The plant design basis for ambient design conditions, site location and conditions, makeup water conditions, and other preferred design conditions was established using documenta- tion received by Idaho Power and by using published climatologic data. From ASHRAE data, it was determined that an adequate design would be based on an ambient dry bulb temperature of 80o , a wet bulb temperature of 60o , and at the site elevation of 3212 ft. DESCRIPTION OF EXISTING SITE The Evander Andrews Complex is a simple-cycle generating station that sits on an ll-acre site at Mountain Home, Idaho. The site consists of two combustion turbines, a substation store building, gas-metering compound, and control building. approximately 3212 feet. The site elevation is Natural gas is supplied to the site on the site s northern boundary at pressures sufficient for the combustion turbines without further compression. Water is supplied to the site via deep wells that are capable of supplying up to 250 gpm. Water resources are minimal for this site, which requires extensive water conservation. The two combustion turbines are Siemens-Westinghouse 251 B12 units arranged in a parallel configuration in an east-west direction. Each combustion turbine has a dry low NOx combustor and is suitable for natural gas fuel only. Evaporative air inlet cooling is installed on each turbine to limit capacity deterioration during high ambient temperature Idaho Power Company Preliminary Draft 3 -Sega Project No. 02-9999- December 10, 2002 conditions.Continuous emISSIOns monitoring systems (CEMS) are used to monitor emissions. Fin-fan coolers are used to cool lube oil for each of the combustion turbines, Brush Electrical Machines in Loughborough, England produced the generators. They operate at an approximate voltage of 12 kV. The nameplate voltage is 11.5 kVat 50 Hz. However, the generator is driven at 60 Hz and the resulting operating voltage is approxi- mately 12 kV. Fire protection is currently installed onsite in accordance with the Fire Marshal's approval. The fire protection system is capable of 500 gpm for 30 minutes. The system includes a 000-gallon reserve tank, electric pump, and full diesel backup pump. The well is capable of supplying 200 gpm. Please note that the well is the sole source for site water. This water is currently supplied for evaporative cooling, fire protection, and general service. OPERATION DESIGN BASIS The existing plant is utilized for peaking capacity. The combined-cycle plant under investi- gation is a means by which Idaho Power Company can obtain additional capacity at approved heat rate. For this reason, the basis of this conceptual plant design is seasonal peaking capacity. The goal is to design this plant with minimal capital costs and maximum additional capacity in order to get "more bang for the buck" This approach is warranted because this plant is not base loaded. If the plant is under consideration for running nearer to base load, higher capital costs would most likely be considered in order to increase the overall efficiency of the plant. REVIEW OF NEW HRSG DESIGN In order to settle on an HRSG and steam cycle design, a number of design parameters were reviewed. These include the number of pressures, high-pressure steam conditions, and the amount of supplemental firing. section. Supplemental firing will be reviewed later within this Idaho Power Company Preliminary Draft 3 - 2 Sega Project No. 02-9999- December 10, 2002 Number of Pressure Sections The number of pressures in an HRSG is normally chosen based on several factors. One factor is the mode by which normal operation will occur. For cases with high supplemental firing in normal operation, fewer pressures will be included in the design. When exhaust gas temperatures are increased with supplemental firing, the superheated steam section of the HRSG will absorb the majority of the heat energy. Subsequent boiler sections will absorb less heat and will produce little steam. For cases with little or no supplemental firing in normal operation, more pressures will be included in the design. At lower exhaust gas temperatures, the other boiler pressure sections absorb gas energy more efficiently. Another factor is the design of the steam turbine. As the number of pressures increases normally the steam turbine is designed for more inductions. For example, a triple-pressure system may utilize the low-pressure boiler section of the HRSG to feed the de aerator and use the intermediate and high-pressure boiler sections to supply steam to a dual induction steam turbine. The capital costs for the steam turbine and piping systems can increase substantially as the number of inductions increase. Other factors in choosing the number of HRSG pressures are the desired plant efficiency and equipment cost. For cases with little or no supplemental firing during normal opera- tion, plant efficiency normally increases as the number of pressures increase. With an increased number of pressures, more waste heat is recovered in a more efficient manner. This is due to the increased heat transfer surface area in the HRSG. This translates directly into an increased cost. An HRSG with two pressures was selected for the plant under investigation. A single- pressure HRSG would not have been sufficient to capture the amount of waste energy in the exhaust gas stream. A dual-pressure HRSG was chosen because this limits total capital costs. With this arrangement, supplemental firing can be utilized on a normal basis in a manner which is more effective than for a triple-pressure HRSG. Idaho Power Company Preliminary Draft 3 - 3 Sega Project No. 02-9999- December 10, 2002 High-pressure Stearn Conditions The next step in evaluating the HRSG design was to determine high-pressure steam condi- tions. These conditions have an effect on the HRSG tube properties, steam turbine design, plant efficiency, and capital cost. Steam conditions were reviewed at 950 degrees over a wide range of pressures from 800 psig to 1800 psig. Figure 3-1 illustrates the effect of different high-pressure steam conditions on net heat rate. Figure 3-2 depicts the effect of the different high-pressure steam conditions on net electrical output. Figure 3- Total Capital Costs and Net Heat Rate for Differing HP Design Steam Pressures (Unfired Case) 555 550 545 540 535 ~ 7 530III ~ 7 525 'iii 520 515 510 800 psi 505 1000 psig 500 $82,000 000 $84 000,000 $86 000 000 $88 000 000 Capital Costs ($) Idaho Power Company Preliminary Draft 3 - 4 Sega Project No. 02-9999- December 10, 2002 Figure 3- Total Capital Costs and Net Electrical Output for Differing HP Design Steam Pressures (Unfired Case) 114 800 114 700 1000 psig 800 psig 1800 psig 114,600 ~ 114 500 ~ 114,4()0 7ii ~ 114 300 z 114,200 114 100 114,000 113,900 $82 000 000 $84 000000 $86 000 000 $88 000 000 Capital Costs ($) Generally, as steam pressure increased, plant cost increased, plant efficiency decreased and net electrical output decreased. The exception is found between 800 psig and 1000 pSlg.In this range , efficiency and net electrical output increased as the capital costs increased. The incremental capacity and efficiency increase from 800 psig to 1000 psig conditions was not considered justifiable due to the additional capital costs. Therefore high-pressure steam conditions of 800 psig and 9500F were used for the conceptual design. Supplemental Firing Another stage in evaluating the HRSG design was to determine whether or not supplemen- tal firing would be employed to develop additional electric capacity. Supplemental firing (or duct firing) occurs by burning natural gas in exhaust gas that contains excess 02 to produce additional steam in the HRSG. The exhaust gas temperature is increased significantly. The increased exhaust gas energy is captured by the HRSG and translates into a greater flow of high-pressure steam to the steam turbine , producing greater electrical output. Idaho Power Company Preliminary Draft 3 - 5 Sega Project No. 02-9999- December 10, 2002 Supplemental firing can normally heat the exhaust gas to maximum temperatures of 1500 to 1600oF. HRSG price increases as the design firing temperatures increase. At higher exhaust flow temperatures, the HRSG tube properties require enhanced metallurgy. However, the cost of the duct burners is fairly low, so the overall increase in electrical output justifies the costs in a peaking application. REVIEW OF COOLING SYSTEMS Three types of cooling systems were reviewed for this application: air-cooled condenser surface condenser/cooling tower, and a wet/dry cooling system. Because water supply is limited at the site, water conservation in the cooling system design is of the utmost impor- tance. Each of these cooling systems was reviewed on the basis of capital costs, perform- ance, and water consumption.For preliminary review, Sega reviewed the air-cooled condenser option versus the surface condenser/cooling tower option. Upon completing this preliminary review, Idaho Power Company concluded that the site water supply would be insufficient for any type of wet cooling. Therefore, Sega evaluated the conceptual plant design with an air-cooled condenser. The following discussion addresses the non-traditional systems; air-cooled condensing and wet/dry cooling systems. Air-cooled Condenser Air-cooled condensers are normally used in plants that have limited water supply for system makeup. Because water is at a premium, these sites must conserve water at all costs. Air-cooled condensers condense steam without evaporating water into the atmos- phere. Air-cooled condensers are essentially large fin-fan coolers in which steam is passed through headers and then into finned tubes. Large forced draft fans blow ambient air over the finned tubes. Steam condenses inside the tubing and the condensate passes into collec- tion headers. Condensate is then pumped back into the cycle, except for minimal blowdown as required to maintain cycle chemistry. Idaho Power Company Preliminary Draft 3 - 6 Sega Project No. 02-9999- December 10, 2002 Air-cooled condensers have certain advantages and disadvantages. First, they require a footprint and have high capital costs relative to evaporative cooling towers. Air-cooled condensers typically cost more than 5 times the capital costs of a traditional surface condenser and cooling tower combination. They also require nearly 20 times more plot area and are nearly 4 times taller. Air-cooled condensers operate at a higher turbine back- pressure than typical evaporative cooling systems. Increased backpressure reduces steam turbine electrical output. However, for this case, it was determined that utilizing an air- cooled condenser would prevent the flow of approximately 620 gpm required as makeup for the traditional evaporative cooling tower. For sites with limited water supply, water conservation is critical. Surface Condenser and WetlDrv Cooling Tower This configuration is normally seen in plants that require moderate water conservation or evaporative cooling tower plume abatement measures. This configuration reduces makeup water requirements. These systems are very similar to traditional wet cooling systems and utilize a traditional surface condenser. The cooling tower is built much like a traditional wet cooling system, except that fin tubes are affixed to the top of the cooling tower. Essentially, this type of cooling tower combines the benefits of a fin-fan cooler and a wet cooling tower, Condensate is passed through the finned tube sections. Air is passed over these tubes to cool the condensate. Condensate is then directed through the evaporative portion of the cooling tower. Because condensate temperature is lowered in the dry section total evaporation is less than that of a traditional wet cooling tower. Reduction in water consumption is the major advantage of this type of system. Air around the fin-tubed portion of the cooling tower is heated by the cooling condensate becoming relatively dry compared to saturated exhaust of the evaporative section. Because the dry air combines with the humid air, the cooling tower plume is less visible, This is the second major benefit of this type of cooling system. Idaho Power Company Preliminary Draft 3 - 7 Sega Project No. 02-9999- December 10, 2002 Since this type of cooling system only reduces water consumption by around 10-20 percent over a traditional wet tower, the water consumption was considered too high for this appli- cation. Refer to Figure 3-3 for the water consumption of this type of cooling system in the design configuration. Figure 3- Water Consumption of Cooling System Options 700 / 100 0 Cooling System . Evaporative Cooling ISJSteam Makeup 600 500 9 400 ::J 300 200 Dry Air-cooled Condenser Wet-Dry Cooling Tower Wet Cooling Tower PROPOSED PLANT DESIGN For this application, a dual-pressure HRSG with supplemental firing is appropriate. Duct burners will supplementary fire to approximately 1500o , which is normally considered the upper limit of firing without using special technology. The HRSG would produce super- heated steam at 800 psig and 950oF. An air-cooled condenser is utilized to minimize water consumption. Idaho Power Company Preliminary Draft 3 - 8 Sega Project No. 02-9999- December 10,2002 Integral de aerators are commonly built into HRSGs to de aerate condensate by using supply steam from one of the HRSG's lower pressure sections. These de aerators are included in the HRSG design and are normally more expensive than non-integral deaerators. Air- cooled condensers provide substantial de aeration. Many combined-cycle plants that utilize air-cooled condensers do not include integral HRSG de aerators due to the deaeration in the air-cooled condenser. These installations have stand-alone deaerators located beneath the air-cooled condenser. For this conceptual design, a stand-alone de aerator would be utilized. A single pressure from the HRSG would not be required to supply the deaerator. Steam turbine design is based on the backpressure of the cooling system and the inlet steam conditions and flows. The steam turbine was sized for the maximum steam flow from the HRSG. Because the design point is at 80oF and the design includes duct firing, the maximum design steam flow is based on maximum duct firing at this temperature. lower amounts of duct firing or higher ambient temperatures, the steam flow to the turbine will be reduced. In order to allow for this variation in inlet steam conditions, a sliding- pressure steam turbine would probably be utilized. Another consideration is the number of steam admissions into the steam turbine. Because the HRSG is dual pressure and neither pressure is dedicated to de aeration, the steam turbine would be dual-admission. Idaho Power Company Preliminary Draft 3 - 9 Sega Project No. 02-9999- December 10, 2002 COMBINED-CYCLE PLANT PERFORMANCE Based on the proposed plant design, a model was created using Thermoflow~ software to simulate the plant's performance for various ambient conditions. The design basis for the plant is summarized in Table 4- Table 4- Summary of Design Information Site Site Location Mountain Home, Idaho Site Elevation 3212 feet Ambient Conditions 80o F dry bulb, 60oF wet bulb Equipment Cooling System Dry Air-cooled Condenser HRSG Design Information Dual-pressure, Duct Burner, 800 psig 950oF Steam Steam Turbine Design Information Sliding Pressure, Dual Admission Thermoflow~ software consists of two combustion turbine modeling programs. The first program, GTPRO, develops a conceptual design and models the plant for the design condi- tions. The second program, GTMASTER, uses the conceptual design from GTPRO and models the performance for off-design conditions. Another program, PEACE, estimates the capital costs and the equipment data associated with the plant design. This explanation is in no way intended to promote Thermoflow (g) . It is intended only as an explanation of the approach Sega took to arrive at the final results. To reiterate, the conceptual design of this plant is "best bang for the buck" for seasonal peaking. The plant design utilizes a dual-pressure HRSG. A duct burner is included that can fire to temperatures of approximately 1500oF. During normal plant operation, the duct burners would not be fired. The plant is designed to run most efficiently unfired. However the steam turbine is oversized and the HRSG designed to support duct firing for additional peaking capacity. The air-cooled condenser is sized accordingly. Idaho Power Company Preliminary Draft 4 -Sega Project No. 02-9999- December 10, 2002 At the design point, as defined in Table 4-, net electrical output is approximately 111 MW for unfired operations. This is a net increase of approximately 32 MW beyond simple-cycle electrical output. By duct firing to 1500oF at these conditions, net electrical output rises to 148 MW for a net increase of approximately 69 MW. By duct firing, the additional gener- ating capacity over that of the simple-cycle plant more than doubles. Table 4-2 summarizes the performance outputs for the design point with and without supplementary firing. Exhibits in the Appendix provide this information in greater detail. Table 4- Summary of Plant Performance Unfired Fired to 1500o Gross Electrical Output 116 500 kW 155 118 kW Net Electrical Output 110,638 kW 148 356 kW Auxiliary Power and Transformer Losses 862 kW 762 kW Net Total Gas Turbine Electrical Output 940 kW 665 kW Net Steam Turbine Electrical Output 560 kW 75,453 kW Net Heat Rate 834 BTUlkWh 549 BTU/kWh CHP Efficiency 43,56%39,91 % Figure 4-1 illustrates expected plant performance over a range of loads and ambient temperatures based on the results of GTMASTER modeling. Idaho Power Company Preliminary Draft 4 - 2 Sega Project No. 02-9999- December 10, 2002 Figure 4- Plant Performance Over a Range of Ambient Conditions (Without Supplementary Firing) 8100130000 125000 120000 ::! iii 115000 110000 Net Electrical Output 105000 100000 100 Ambient Dry Bulb Temperature (degrees F) 8000 7900 ~ e:. 7800 i II: :I: 7700 Z 7600 7500 GTPRO outputs approximate equipment performance and design information based on the established conceptual design model. These outputs are meant to serve as a starting point in approximating the type of equipment in the plant configuration. Vendors were contacted to verify the equipment information as well as to confirm costs discussed in following sections. Please note that vendor s preliminary designs vary from this conceptual design somewhat, depending on the particular company. More Exact results would be anticipated upon finalization of the design. The information provided by vendors is reasonable and appropriate for use in this study. Idaho Power Company Preliminary Draft 4 - 3 Sega Project No. 02-9999- December 10, 2002 CAPITAL COSTS Costs were determined for the proposed plant design using Thermoflow(8) outputs and by contacting vendors.Vendor budgetary pricing generally confirmed budgetary pricing estimated by Thermoflow(8) for major pieces of equipment. These include the steam turbine HRSGs, and the air-cooled condenser. Budgetary proposals from vendors and are provided in the Appendix. The estimated capital costs for the conceptual plant design are summarized in Table 5-1. A number of assump- tions were made in developing plant costs. Major assumptions are listed under each of the subsections following. Pricing assumes the combined-cycle conversion project would accomplished on an engineer-procure-construct (EPC) basis, commencing engineering and procurement during the first quarter of 2003. Commercial operations could commence within 20 to 24 months from notice to proceed. Table 5- Probable Capital Costs Project Cost Summary Estimated Cost Specialized Equipment 379,488 USD Other Equipment 956,360 USD III Civil 876 653 USD Mechanical 817 834 USD Electrical 981 367 USD Buildings & Structures 495 000 USD VII Engineering & Plant Startup 654 565 USD Subtotal - Contractor s Internal Cost 46,161,266 USD Contractor s Price 53,214,658 USD Owner s Soft & Miscellaneous Costs 789 328 USD Total- Owner s Cost 58,003,987 USD Incremental Net Plant Output 69. Cost per kW - Contractor 771 USD / kW Cost per kW - Owner 841 USD / kW Idaho Power Company Preliminary Draft 5 -Sega Project No. 02-9999- December 10, 2002 PLANT LAYOUT Figure 5-1 is a conceptual plant layout depicting the design basis for this study. It is intended only as an illustration of the conceptual design and demonstrates that there sufficient space on the existing site for the project. Specialized EQuipment Assumptions 1. Pricing for the steam turbine package, HRSGs, and the air-cooled condenser was verified with typical manufacturers of this equipment. Thermoflow(8) outputs were adjusted accordingly to more accurately present these costs. 2. The combustion turbine installation is complete. remediation, or demolition is required. No modifications 3. Existing turbine exhaust stacks will be fitted with isolation dampers. A zero leakage damper will be provided with the HRSG. 4. The steam turbine generator vendor will be selected from among Alstom Dresser-Rand, General Electric, and Siemens-Westinghouse. 5. The HRSG will be supplied by Alstom, Deltak, Nooter Erikson, Rentech, or V ogt- NEM. 6. The air-cooled condenser will be supplied by GEA, Hamon, or Marley (Balcke Dur). 7. Due to the use of dry-type air-cooled condensing, steam jet ejectors were utilized in lieu of mechanical vacuum pumps. 8. GEMS equipment pricing assumes the reuse of existing equipment. The cost assumes an incremental addition for new equipment to be used in combination with existing simple-cycle equipment. 9. Transmission voltage equipment pricing was adjusted to account for exist- ing equipment. The cost assumes an incremental addition for one generator step-up (GSU) transformer for the steam turbine. This cost also assumes an incremental addition for one auxiliary transformer for the additional combined-cycle equipment. 10. Generation voltage equipment pricing was provided for the added steam turbine generator. Idaho Power Company Preliminary Draft 5 - 2 Sega Project No. 02-9999- December 10, 2002 . - - . " - . ST O R E B U I L D I N G ! 11 0 ' 1 ( 5 0 ' d ..: ( a:: : FI R E PU M P S r: : : : : \ t: \ v: : : y ",, ~~ ~ & : " ' I :J ' ~ . . . 4," " ! ~ I " " Vr .. ; L ~ = ~" ' i -- - ~ - - - ,- - - ~ ~ ,.' rt ~ I I 1 i I I I : , I NO T E : CO N C E P T U A L D CO N V E R S I O N S f CO M P A N Y D R A \ ! .J - 1.. WA T E R TR E A T M E N T 00 0 0 0 i C 00 0 0 0 x X )( x Jo t X x ,. . - " :; : : ;: : . " :: : : ..: : . :: : : :" : : ~~ ~ ;; , ;' : Other Equipment Assumptions 1. Thermoflow(8) assumes that a demineralizer would be utilized for water treatment. Based on our experience, Sega would expect that an RO system would be utilized. A portable mixed bed would be used as a polisher and would be regenerated off-site. Civil Assumptions 1. The site is cleared and approximately leveled such that minimal grading and drainage work would be necessary. Clearing and grubbing are not included. 2. Spread footer foundations will be utilized assuming adequate subsurface conditions for 2000-psf minimum design soil load bearing capability, No allowance has been included for piers, piling, over-excavation, importing of suitable soils or fill, structurally compacted back-fill, drying out soils in site or any other remedies for unsuitable surface conditions. No allowance for rock excavation, drilling, ripping, or blasting is included in the capital budget. 3. Civil pricing was adjusted to reflect previous site work and grading, excava- tion and backfill, concrete, and roads. Buildings and Structures Assumptions 1. A bridge crane is not provided for steam turbine generator overhaul. Removable roof panels with overhead access for truck-mounted hydraulic cranes would be utilized. Capital budget is thereby reduced by approxi- mately $150 000. 2. The steam turbine building enclosure would also house the control room electrical equipment, water treatment system, and administrative areas in a single structure with approximate dimensions approximately 70 feet by 110 feet. The building will be a slab-on-grade metal panel, pre-engineered structure with no elevated slabs. Idaho Power Company Preliminary Draft 5 - 4 Sega Project No. 02-9999- December 10, 2002 TABLE OF APPENDICES APPENDIX A CAPITAL COSTS Project Cost Summary Specialized Equipment Other Equipment Civil Mechanical Electrical Buildings Engineering & Startup Soft & Miscellaneous Costs Cost Multipliers APPENDIX B THERMOFLOW MODEL OUTPUTS Unfired Case: Heat Balance Diagram Summary Text Output Cooling System Schematic HRSG Temperature Profile Fired Case: Heat Balance Diagram Summary Text Output Cooling System Schematic HRSG Temperature Profile APPENDIX C VENDOR PRICING SUMMARY SHEET APPENDIX D VENDOR QUOTES Air-cooled Condenser Quotes: GEA Harmon Marley Heat Recovery Steam Generator Quotes: N ooter- Erikson Rentech Vogt-NEM Steam Turbine Quotes: Alstom Dresser- Rand Siemens Westinghouse Idaho Power Company Preliminary Draft Sega Project No. 02-9999- December 10, 2002 APPENDIX A CAPIT AL COSTS Idaho Power Company Evander Andrews Complex Combined Cycle Conversion Study Table of Probable Capital Costs Project Cost Summary Estimated Cost Specialized Equipment 28,379,488 USD Other Equipment 956,360 USD III Civil 876,653 USD Mechanical 817,834 USD Electrical 981,367 USD Buildings & Structures 495,000 USD VII Engineering & Plant Startup 654 565 USD Subtotal - Contractor s Internal Cost 46,161,266 USD Contractor s Price 53,214,658 USD Owner Soft & Miscellaneous Costs 789,328 USD Total - Owner s Cost 58,003,987 USD Incremental Net Plant Output 69. Cost per kW - Contractor 771 USD / kW Cost per kW - Owner 841 USD / kW Estimated Cost Total labor Hours Avg. Weigted labor Rate 263,941 $28. labor Costs Material Costs Commodities $7,529,254 $35 201,205 $3,486 264 Appendix 1 of 7 12/10/2002 Idaho Power Company Evander Andrews Complex Combined Cycle Conversion Study Quantity Est. Cost I Specialized Equipment 28,379,488 1. Gas Turbine Package Combustion Turbine Genset Evaporative Cooling System ElectricaVControVInstrumentation Package Gas Fuel Package Fuel Heating Package Starting Package Lube Oil Package wi Main, Auxiliary, & Emergency Pump Compressor Water Wash System High-voltage Generator 2. Steam Turbine Package 116,100 Turbine Generator Exhaust System Electrical/ControVInstrumentation Package Lube Oil Package wi Main, Auxiliary, & Emergency Pump High-voltage Generator Transportation to Site 3. Heat Recovery Boilers 600,000 Duct Burner & Burner Management System Gas Turbine Exhaust Transition Bypass Stack Main Stack Instrumentation SCR & Aqueous Ammonia System CO Catalytic Reactor for CO Reduction Steam Vents & Water Drains Non-return Valves BIowdown Recovery System Transportation to Site 4. Air-cooled Condenser 200,000 Tube Bundles Fans, Gears, & Motors Steam Duct & Condenser Piping Turbine Exhaust Transition Steam Jet Air Ejector Condensate Receiver Tank Support Structures Transportation to Site 5. Continuous Emissions Monitoring System 350,000 Enclosures Electronics, Display Units, Printers, & Sensors Transportation to Site 6. Distributed Control System 732,900 Enclosures Electronics, Display Units, Printers, & Sensors Transportation to Site Appendix 2 of?12/10/2002 Idaho Power Company Evander Andrews Complex Combined Cycle Conversion Study 7. Transmission Voltage Equipment 789,600 Transfonners Circuit Breakers Miscellaneous Equipment Transportation to Site 8. Generating Voltage Equipment 590,888 Generator Buswork Circuit Breakers Current Limiting Reactors Miscellaneous Equipment Transportation to Site Quantity Est. Cost II Other Equipment 956,360 1. Pumps 885,245 lIP Feedwater Pump 420 840 IP Feedwater Pump 349 335 Condensate Forwarding Pump 13 , 524 Treated Water Pump 224 Demin Water Pump 670 Raw Water Pump 1 066 Raw Water Pump 2 066 Diesel Fire Pump 45,129 Electric Fire Pump 32,571 Jockey Fire Pump 709 ST+Generator Lube Oil Coolant Pump 111 2. Tanks 309,724 Hydrous Ammonia 28,392 Demineralized Water 59,430 Raw Water wi 2-hour Fire Water Storage 148 150 Neutralized Water 50,820 Acid Storage 466 Caustic Storage 466 3. Auxiliary Heat Exchangers 19,047 ST+Generator Lube Oil Fin Fan Cooler 19,047 4. Makeup Water Treatment System 614,460 5. Waste Water Treatment System 45,644 6. Stationllnstrument Air Compressors 41,559 7. General Plant Instrumentation 226,433 9. Low Voltage Equipment 673,470 Transfonners Circuit Breakers Switchgear Motor Control Centers Miscellaneous 10. Miscellaneous Equipment 140,779 Appendix 3 of?12/10/2002 Idaho Power Company Evander Andrews Complex Combined Cycle Conversion Study Est. Cost III Civil 876,653 1. Site Work 250,000 Site Clearinl!: Culverts & Drainage Erosion Control Fencing, Controlled Access Gates Finish Grading Finish Landscaping Material (Dirt, Sand, Stone) Waste Material Removal Obstacles R&R 2. Excavation & Backfill 58,026 Steam Turbine (1)007 Heat Recovery Boiler (2)32,020 Air-cooled Condenser 737 Underground Piping 832 Switchyard 720 Miscellaneous 710 3. Concrete 468,626 Steam Turbine (1)318 715 Heat Recovery Boiler (2)604 135 Air-cooled Condenser 219,105 Makeup Water Treatment System 196 Electrical Power Equipment 66,975 Pumps (7)18,436 Auxiliary Heat Exchangers 947 Station/Instrument Air Compressors (2)885 Tanks:567 Switchyard 14,238 Miscellaneous 167,428 4. Roads, Parking, Walkways 100,000 Pavement, Curbing, Striping Lighting Est. Cost IV Mechanical 817,834 1. On-site Transportation & Rigging 476,736 2. Equipment Erection & Assembly 182,920 Steam Turbine Package 441,507 HRSG 235,923 Condenser 855 457 Makeup Water Treatment System 138,217 Electrical Power Equipment 187,072 Pumps 60,430 Auxiliary Heat Exchangers 732 Station/Instrument Air Compressors 156 Appendix 4 of?12/10/2002 Idaho Power Company Evander Andrews Complex Combined Cycle Conversion Study Miscellaneous 255 426 3. Piping 915,268 High-pressure Steam 267 758 Intermediate-pressure Steam 45,551 Auxiliary Cooling Water 021 Feedwater 264,882 Other Water 238 Raw Water 39,141 Service Water 154 168 Fuel Gas 221,680 Lube Oil 20,439 Service Air 66,358 Vacuum Air 28,285 Ammonia 101 Boiler & Equipment Drain 337 Boiler Blowdown 727 Steam Blowoff 234 140 Fire Protection 121 632 Miscellaneous 147,811 4. Steel 242,910 Racks, Supports, Ladders, Walkways, Platforms 242 910 Est. Cost V Electrical 981,367 1. Assembly & Wiring 981,367 Switchgear Motor Control Centers 19,485 Feeders 268 096 Medium/Low-voltage Cable Bus 348,204 Cable Tray 149,232 General Plant Instrumentation 118 969 Generator to Step-up Transformer Bus 646 Transformers 805 Circuit Breakers 209 Miscellaneous 721 Appendix 5of7 12/10/2002 Idaho Power Company Evander Andrews Complex Combined Cycle Conversion Study Area Est. Cost VI Buildings 495,000 1, Turbine Hall, Including Control Room 400 420,000 2. Pump House 500 75,000 Est. Cost VII Engineering & Startup 654,565 1. Engineering (10%)150,670 2, Startup 503,895 Est. Cost VIII Soft & Miscellaneous Costs 11,842,721 1. Contractor s Soft Costs 053,393 Contingency:959,982 Profit:246 956 Permits, Licenses, Fees, Miscellaneous Bonds and Insurance 461 614 Snare Parts & Materials Contractor s Fee 384,841 2. Owner s Soft Costs 789,328 Permits, Licenses, Fees, Miscellaneous 064,295 Land Cost Utility Connection Cost Legal & Financial Costs 064,295 Interest During Construction 128,590 Spare Parts & Materials Project Administration & Developer s Fee 532 148 Appendix 6 of?12/10/2002 Idaho Power Company Evander Andrews Complex Combined Cycle Conversion Study Contractor Soft Costs Percentage, % 1. Contingency Labor 15. Specialized Equipment Other Equipment Commodities 2. Profit Labor 20. Specialized Equipment Other Equipment Commodities 3. Permits, Licenses, Fees, & Miscellaneous 4. Bonds and Insurance 5. Spare Parts and Materials 6. Contractors Fee Owner s Soft Costs 1. Permits, Licenses, Fees, & Miscellaneous 2. Land Cost 3. Utility Connection Cost 4, Legal and Financial Costs 5, Interest During Construction 6. Spare Parts & Materials 7, Project Administration & Developer s Fee Appendix 7 of7 12/10/2002 APPENDIX B THERMOFLOW MODEL OUTPUTS UNFIRED CASE tf ' G T M A S T E R 1 0 , 1 N a t h a n N i n e m i r e 13 . 07 p 4 . 64 4 m , 80 T -- - - 7 32 % R H 11 8 1 , 8 m 32 1 2 f t e l e v . 11 1 T 31 1 . 3 M LT E 28 1 T 24 1 3 . 2 M ~ 1 0 . 2 P 19 4 T 31 1 , 3 M 12 , 93 P 63 T 11 8 6 . 4 m 10 . 2 P 19 4 T c., :5 : 1X S W 2 5 1 B 1 2 12 0 6 , 6 m 18 9 . 4 P 73 5 T 18 1 , 9 P 20 5 0 T 39 9 7 0 k W CH 4 2 0 . 14 m LH V 4 3 3 3 7 9 k B T U / h 77 T IP S 1 HP S O I HP S 1 HP S 2 HP E 3 HP B 1 Ne t P o w e r 1 1 0 6 3 9 k W LH V H e a t R a t e 7 8 3 4 B T U / k W h 2X G T 13 , 58 P 96 1 T 24 1 3 , 2 M 61 1 , 3 P 94 7 T 27 2 , 8 M 35 . 4 4 M HP S 3 91 3 61 9 , 6 P 94 9 T 27 2 , 8 M 91 3 21 2 , 8 P 2 1 2 , 8 P 7 1 0 , 5 P 17 6 P 6 8 8 , 2 P 6 8 8 , 2 P 6 7 9 , 8 P 6 7 4 , 7 P 6 6 9 . 4 P 37 2 T 38 7 T 42 6 T 45 1 T 49 4 T 50 1 T 68 7 T 74 8 T 76 3 T 31 1 , 3 M 3 5 . 4 4 M 2 7 5 , 5 M 35 . 4 4 M 2 7 5 , 5 M 2 7 2 , 8 M 2 7 2 , 8 M 2 7 2 , 8 M 2 7 2 , 8 M 32 4 41 6 46 5 49 0 49 3 52 7 83 7 89 4 91 0 . - - - on p( p s i a j . T ( F j , M ( k p p h j . S t e a m P r o p e r t i e s : T h e r m o f l o w - S T O U I K 12 8 2 1 2 - 06 - 20 0 2 1 4 : 3 4 : 5 3 fi l e = C : \ D o c u m e n t s a . . , XP E R I M E N T A L D R Y 1 5 0 0 2 GT M 74 , 36 % N 2 14 . 04 % 0 2 98 3 % C 0 2 + S 0 2 71 7 % H 2 0 89 5 6 % A r 36 5 6 1 k W "'C"'"-- I "'"-. J "'C"'""'" f\ . ' ) -- I 11 1 95 7 T 24 1 3 . 2 M 95 7 GT MASTER 10.1 Tor C. Anderson 1282 10-30-2002 15: 26: 52 file=C: /Documents and Settings/nninemire/Desktop/EXPERIMENTAL DRY 150 Page Steam Property Formulation: Thermoflow - STQUIK SYSTEM SUMMARY Plant Configuration: GT, HRSG, and condensing non-reheat ST --- - ------ ------ ---- - ---------------- --------- ------- -- ---- Power Output kWg gen. term. net LHV Heat Rate BTU/kWhg gen. term. net Elect. Eff. LHV %g gen. term, net -- - -- -- - -- -- - - - - -- -- - -- - - - - - -- - - ---------------- Gas Turbine (s)Steam Turbine (s) Plant Total 79940 36560 116500 10843 31.47 110638 7440 7834 45,43. -- - -- -- - -- - - - - - - - - - - - -- - -- -- - --- - -- - -- - - - -- - ---- - -- - - - -- - - - -- - - - -- - - - - -- -- - - - - -- PLANT EFFICIENCIES (%)- - - -- -- - - - - -- - - - -- - - - --- - - - - -- -- - - - ---------------- PURPAeff.CHP (Total)eff.Power gen. eff. on chargeable energy Canadian Class 43 Heat Rate, BTU/kWh - - -- -- - - - - - - - - - - - - -- - -- - -- - - -- -- - -- - -- - - - -- - - - -- - -- - - - - - -- - ---- - --- - -- -- -- - - - - 43.43.43.8255 - - - - -- - - - - - -- - - - - - -- - -- - - -- --- -- - -- --- - - - -- -- - - - - - - - - --- - - ----- --- -- - ---- - - - -- GT fuel HHV/LHV ratio: 1.1096 DB fuel HHV/LHV ratio: 1.1096 Total plant fuel HHV heat input / LHV heat input = 1.1096Fuel HHV chemical energy input: 281853 kWth : 961766 kBTU/hFuel LHV chemical energy input = 254010 kWth : 866757 kBTU/h Total energy input (chemical LHV + ext. addn.) : 254010 kWth : 866757 kBTU/h Energy chargeable to power: 254010 kWth: 866757 kBTU/h( 93.0% LHV alt. boiler) GAS TURBINE PERFORMANCE (SW 251 B12)2 unit (s), operating g 100 % load ------------- Gross power output, kW Gross LHV eff., % Gross LHV Heat Rate BTU/kWh per uni tTotal 39970 79940 31.47 31. 47 10843 10843 Exh. flow kpph 1207 2413 Exh. temp. deg. F -- - - -- - - - - - - - - - - -- - - - - - - -- - - - - - -- --- - - - - - -- - - - - - - -- 961 961 - - - - - --- -- - - - --- -- - - - -- - - - - - - - - -- - - -- -------------- Fuel chemical HHV per gas turbine: 140926 kWth : 480883 kBTU/h Fuel chemical LHV per gas turbine: 127005 kWth : 433379 kBTU/h if' Page STEAM CYCLE PERFORMANCE -- - --- - --- - - - - - - - - - - - -- - - - - - - - - -- -- - ---- - - - - -- - - - -- --- - --- - -- - - - -- - -- -- - - - - - - --- HRSG eft, % Gross power output, kW Internal gross elect. eff., % Overall elect eff, % Net process heat outputkWth kBTU /h - - - --- - - - - - - - -- - - - - - - - - - - - ---- -- - -- - -- - - - -- - - - - - - -- - -- - - -- - - - - - - - --- - - - - - - - - - --- 76,36560 29.22.48 -- - -- - - - - - - - - - - - - - - - - - - - - - - -- - --- -- - - - - - - - - - - -- - - -- -- - -- ---- - -- - - - - - - - - - - - - - - - No. of steam turbine uni t (s) = 1 Fuel chemical HHV to duct burners = 0 kWth, = 0 kBTU/h Fuel chemical LHV to duct burners = 0 kWth, = 0 kBTU/h DB fuel chemical LHV + HRSG inlet sens. heat = 162626 kWth = 554929 kBTU/h Net process heat output = 0 % of total output PLANT AUXILIARIES (kW) - - - - -- - - - - - - - -- - - - -- - - - - - - -- -- - - - -- - - - - - - -- - -- - - - - - -- - - -- - - -- -- - -- -- - - - - - - -- - - -- Gas Turbine Auxiliaries Steam Cycle Auxiliaries - - - -- -- - -- -- - - - - - - - - -- - - - - ---- - -- ---- - ----- --- - - - -- -- - - - -- - -- -- - - - - - - -- - -- - - - --- Fuel compo Sup.fan Elect.chlr Other GT aux, Feed pumps ACCfans fans Other SC aux. - - - -- -- - - - - - - - - - - - - - - - - - - - - - - - - - - -- - -- - - - - -- -- -- - - - -- -- - -- - - - --- -- - - - - - - - - - - - --- 191 523 3388 - - - - - -- - -- - - - - - - - -- - - - - - - - - - - - - ---- -- - -- - - - - -- - - - - - - - -- - - - - - - -- - - - - - - -- - - - - - - - Constant plant auxiliary load = 0 kW HVAC = 20 kW, Lights = 40 kW Additional auxiliaries from PEACE running motor/load list = 984 kW Misc. plant auxiliaries = 58.25 kW Program estimated overall plant auxiliaries = 5279 kW Transformer losses = 582.5 kW, Total aux. & transformer losses = 5862 kW tf ' G T M A S T E R 1 0 , 1 N a t h a n N i n e m i r e Co o l i n g S y s t e m Ai r C o o l e d C o n d e n s e r Ex h a u s t s t e a m -- + Fa n s 3 3 8 8 k W 80 T 11 9 5 5 1 m 32 , 16 % R H p( p s i a j , T ( F ) . m ( k p p h j , S t e a m P r o p e r t i e s : T h e r m o f l o w - S T Q U I K 12 8 2 1 2 - 06 - 20 0 2 1 4 : 3 4 : 5 3 fi l e = C : \ D o c u m e n t s a , . . XP E R I M E N T A L D R Y 1 5 0 0 2 J . GT M 30 5 P 11 0 , 8 T 30 8 , 1 m 30 5 P 11 0 , 8 T 30 8 , 2 m 30 , 75 k W 90 , 28 T 11 9 5 5 1 m ,K 2 3 , 15 % R H to H R S G 12 , 02 P 11 1 , 1 T 30 8 , 2 m if ' G T M A S T E R 1 0 , 1 N a t h a n N i n e m i r e il l :: : : J !; ( il l 0.. . ::2 : il l 11 0 0 HR S G T e m p e r a t u r e P r o f i l e HP E 3 29 2 6 , IP S 1 22 1 , HP E 2 21 4 0 . 4 IP S 42 0 5 IP E 2 78 1 3 10 0 0 LT E 36 1 6 90 0 Q B T U / s 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 24 , 27 , 25 8 61 , 98 . 4 5 85 , HE A T T R A N S F E R F R O M G A S ( , 00 1 X B T U / s j ( p e r H R S G ) 12 8 2 1 2 - 06 - 20 0 2 1 4 : 3 4 : 5 3 fi l e = C : \ D o c u m e n t s a , . . XP E R I M E N T A L D R Y 1 5 0 0 2 GT M HP B 1 27 3 3 3 22 9 Ne t P o w e r 1 1 0 6 3 9 k W LH V H e a t R a t e 7 8 3 4 B T U / k W h HP S O 51 9 6 HP S 1 13 7 5 . 4 HP S 3 39 7 5 HP S 2 32 5 . UA B T U / s - 19 , 09 7 82 , 57 2 :! ! :: c (" ) tf GT M A S T E R 1 0 , 1 N a t h a n N i n e m i r e 13 , 07 p 4 . 64 4 m 80 T ~ 32 % R H 11 8 1 . 8 m 32 1 2 f t e l e v , 12 , 93 P 63 T 11 8 6 . 4 m 13 8 T 61 7 . 2 M 17 4 T 6. 5 2 8 P 17 4 T '- I :5 : 25 9 T 24 3 1 . 52 8 P 17 4 T 61 7 , 2 M 1X S W 2 5 1 B 1 2 12 0 6 , 6 m Ne t P o w e r 1 4 8 3 5 6 k W LH V H e a t R a t e 8 5 4 9 B T U / k W h 2X G T 13 , 65 P 96 2 T 24 1 3 , 2 M 83 3 , 3 P 94 5 T 59 3 , 3 M 17 , 83 M "'C 74 , 36 % N 2 14 , 04 % 0 2 98 3 % C 0 2 + S 0 2 71 7 % H 2 0 89 5 6 % A r 75 4 5 2 k W I\ ) "'C 18 9 . 4 P 73 5 T 18 1 , 20 5 0 T 39 8 3 3 k W 13 9 HP S 3 86 1 , 6 P 94 9 T 59 3 , 3 M 15 0 0 94 8 94 8 95 8 18 , 66 M 30 0 , 6p 3 0 0 , 6p 1 1 6 1 , 1 P 2 9 3 , 7p 1 0 6 9 , 1 P 1 0 6 9 , 1 P 1 0 4 4 , 8p 1 0 2 9 p 1 0 1 1 , 31 4 T 41 8 T 36 4 T 48 6 T 46 4 T 5$ 3 T 78 6 T 89 7 T 93 8 T 61 7 , 2 M 1 7 , 83 M 5 9 9 , 2 M 1 7 , 83 M 5 9 9 , 2 M 5 9 3 , 3 M 5 9 3 , 3 M 5 9 3 , 3 M 5 9 3 , 3 M 29 4 43 4 46 0 50 7 50 8 60 9 12 6 6 14 2 4 14 8 0 .. . .. . .. - . p( p s i a j . T ( F j , M ( k p p h j . S t e a m P r o p e r t i e s : T h e r m o f l o w - S T Q U I K 12 8 2 1 2 - 06 - 20 0 2 1 2 : 3 4 : 1 8 fi l e = C : \ D o c u m e n t s a . . , XP E R I M E N T A L D R Y 1 5 0 0 2 GT M CH 4 2 0 , 14 m LH V 4 3 3 3 7 9 k B T U / h 77 T HP S O HP S 1 HP S 2 IP S 1 HP E 3 HP B 1 95 8 T 24 1 3 , 2 M 1f' Page GT MASTER 10.1 Nathan Ninemire 1282 12-06-2002 12:34:18 file=C:/Documents a.. .XPERIMENTAL DRY 1500 2 GTM Steam Property Formulation: Thermoflow - STQUIK SYSTEM SUMMARY Plant Configuration: GT, HRSG, and condensing non-reheat ST --- - - -- - ----- --- --- -- - - - - - --- - - ----- ---- ----- - - - ----- -- --- ----- ---- -- -- - -- -- - --- Power Output kWg gen. term. net LHV Heat Rate BTU / kWhg gen. term. net Elect. Eff. LHV %g gen. term. net - - - -- ----- --- --- --- - -------- -- ----- ------ --- -- --- -- - - - - -- -- -- --- --- --- Gas Turbine (s) Steam Turbine (s) Plant Total 79665 75452 155118 10880 31. 36 148356 8176 8549 41. 73 39. --- ----- -- -- - --- - --- - - - ----- -- - --------- - -- - ---- - ------------ --- --- ---- PLANT EFFICIENCIES ( %)- - - - - - - - - - - - - - - - - - - - - - - - - -- - --- - - - - - - - -- - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - -- - - - -- PURPAeff.CHP (Total)eff.Power gen. eff. on chargeable energy Canadian Class 43 Heat Rate, BTU/kWh - - - - - - - --- -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - -- - - - - - - -- - - - - - - - - - - - - 39.39.39.9073 --- ----- ---- - ----- -- -- --- -- ---- ---- -- -- - ----- -- ----------- ---- - -- ---- GT fuel HHV/LHV ratio = 1.1096 DB fuel HHV/LHV ratio = 1.1096 Total plant fuel HHV heat input / LHV heat input = 1,1096Fuel HHV chemical energy input = 412430 kWth = 1407335 kBTU/h Fuel LHV chemical energy input = 371688 kWth = 1268311 kBTU/h Total energy input (chemical LHV + ext. addn.) = 371688 kWth = 1268311 kBTU/h Energy chargeable to power= 371688 kWth= 1268311 kBTU/h( 93.0% LHV alt. boiler) GAS TURBINE PERFORMANCE (SW 251 B12)2 unit (s), operating g 100 % load -------------- - - - -- - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - -- Gross power output, kW Gross LHV eff., % Gross LHV Heat Rate BTU/kWh Exh. flow kpph Exh. temp. deg. F - - - -- ----- --- - - - ----- -- - ------- -- ---- -- -- - ------------------ per uni tTotal 39833 79665 31. 36 31. 10880 10880 1207 2413 962 962 ----------------- ----------- -- -- - -- - - - -- --- ------------------ Fuel chemical HHV per gas turbine = 140926 kWth = 480883 kBTU/h Fuel chemical LHV per gas turbine = 127005 kWth = 433379 kBTU/h Page STEAM CYCLE PERFORMANCE ------- --------- - --- - -- -- - - ---- --- - - -- --- - - ----- -- - ----- -- - - - - - - -- - ---- - -- -- - - -- HRSG eff, % Gross power output, kW Internal gross elect. eft., % Overall elect eff, % Net process heat outputkWth kBTU/h -- -- - -- - -- -- - - - -- - -- - - - ---- - -- - - - -- - -- -- - --- - --- - - - -- --- ------- - -- --- -- - -- --- --- 87.75452 30.26. --- -- -- - - --- --- - ---- - -- -- - - --- -------- -- - -- -- - -- ----- - ---- --- -- - -- --- ----- --- --- No. of steam turbine unit(s) = 1 Fuel chemical HHV to duct burners = 130578 kWth, = 445570 kBTU/h Fuel chemical LHV to duct burners = 117678 kWth, = 401554 kBTU/h DB fuel chemical LHV + HRSG inlet sens. heat = 280584 kWth = 957436 Net process heat output = 0 % of total output kBTU/h PLANT AUXILIARIES (kW) ------- -- - -- -- - ----- - ---- ------ --- - --- -- ---- - --- - -- -- --- ----- -- - ----- ----- --- --- Gas Turbine Auxiliaries Steam Cycle Auxiliaries - - - - - - - - -- - - - - - - - - - - - - - -- - - - - - - -- - - - - - -- - - - - - - - - - - - -- - - - - - - - - - - - -- - - - - - - - - - - - - Fuel compo Sup.fan Elect.chlr Other GT aux. Feed pumps ACCfans fans Other SC aux. - - - - --- - - - -- - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - -- - - -- 191 1113 3485 ----- -- - -- --- - ------- - --- ----- - --- - - ---- -------- -- ------------- - ------------- --- Constant plant auxiliary load = 0 kW HVAC = 20 kW, Lights = 40 kW Additional auxiliaries from PEACE running motor/load list = 984 kW Misc. plant auxiliaries = 77.56 kW Program estimated overall plant auxiliaries = 5986 kW Transformer losses = 775.6 kW, Total aux. & transformer losses = 6761 kW tt' GT M A S T E R 1 0 . 1 N a t h a n N i n e m i r e Co o l i n g S y s t e m Ai r C o o l e d C o n d e n s e r Ex h a u s t s t e a m 82 P 13 9 , 1 T 61 0 , 8 m 99 , 74 T 11 9 5 5 1 m ~ 1 7 , 3% R H 80 T 11 9 5 5 1 m 32 , 16 % R H 82 P 13 9 , 1 T 61 1 m to H R S G 36 , 91 k W 12 , 88 P 13 9 , 2 T 61 1 m p( p s i a ) , T ( F ) , m ( k p p h ) , S t e a m P r o p e r t i e s : T h e r m o f l o w - S T Q U I K 12 8 2 1 2 - 06 - 20 0 2 1 4 : 3 4 : 0 6 fi l e = C : \ D o c u m e n t s a . . , XP E R I M E N T A L D R Y 15 0 0 GT M 1: t . U I I V I A ~ I t : H 1 U , !:j , l N a t n a n N l n e m l r e 17 0 0 IP E 2 16 0 0 12 1 3 8 LT E 15 0 0 30 2 6 14 0 0 Q B T U / s 13 0 0 12 0 0 11 0 0 10 0 0 90 0 ff : 80 0 :: J 70 0 a. . ::2 60 0 50 0 40 0 30 0 20 0 10 0 25 , 10 0 , HR S G T e m p e r a t u r e P r o f i l e IP S HP E 3 22 7 5 . 4 89 9 1 IP S 1 11 6 , HP E 2 40 8 7 HP B 1 61 4 0 4 28 . 2. 4 3 9 83 , 6 6 3 . 23 9 , HE A T T R A N S F E R F R O M G A S ( , 00 1 X B T U / s ) ( p e r H R S G ) 12 8 2 1 2 - 06 - 20 0 2 1 4 : 3 4 : 0 6 fi l e = C : \ D o c u m e n t s a . . , XP E R f M E N T A L D R Y 1 5 0 0 2 J , GT M HP S O 15 5 2 5 23 , 10 0 Ne t P o w e r 1 4 8 3 5 6 k W LH V H e a t R a t e 8 5 4 9 B T U / k W h HP S 1 54 9 5 HP S 3 91 8 , Ii P S 2 62 1 : 1 1 9 , UA B T U / s - 95 , 07 7 12 0 c:: : : :r J "t J :r J (J ) c: : ):: 1 0 :r J (J ) :: J : ):: 1 0 "t J "t J (" ) Su m m a r y o f E q u i p m e n t B u d g e t a r y Q u o t e s Id a h o P o w e r C o m p a n y ( 0 2 - 99 9 9 - 05 ) Ai r - c o o l e d C o n d e n s e r Co m p a n y Eq u i p m e n t C o s t s In s t a l l a t i o n Co s t s De l i v e r y Nu m b e r o f Mo d u l e s Ar r a n g e m e n t Lx W x H To t a l F a n Pa r a s i t i c Fa n D i a m e t e r Ca s e 1 B P Ca s e 2 B P Ca s e 3 B P Th e r m o f l o w 17 1 , 00 0 4x 8 ( - 20 n 23 2 f t x 1 1 6 f t x 38 8 k W 25 f e e t on e r o w ) 93 f t Ma r l e y $5 , 64 3 , 00 0 $3 , 30 0 , 00 0 Ab o u t 2 8 w e e k s 3x 4 15 2 f t x 1 1 0 f t x 73 0 k W 32 f e e t 5. 4 0 B, S i t e 82 f t Ha m o n $6 , 4 5 0 , 00 0 9 m o n t h s 3 x 3 13 6 f t 4 i n x 1 2 0 25 4 k W 34 f e e t B, S i t e ft x 9 4 f t GE A ( 1 ) $7 , 20 0 , 00 0 3 x 5 18 9 f t x 1 1 3 f t x 88 0 k W 32 f e e t B, S i t e 81 f t GE A ( 2 ) $6 , 30 0 , 00 0 3x 4 15 6 f t x 1 1 7 f t x 46 0 k W 32 f e e t B, S i t e 81 f t HR S G s ( 2 ) Co m p a n y Eq u i p m e n t C o s t s By p a s s S t a c k Co s t s De l i v e r y De l i v e r y C o s t s Th e r m o f l o w $1 0 , 70 9 , 00 0 $1 , 20 0 00 0 Vo g t - N E M $8 , 25 0 , 00 0 $1 , 60 0 00 0 45 - 5 4 w e e k s DD P S i t e No o t e r E r i k s o n $8 , 50 0 , 00 0 in c l u d e d 10 - 13 m o n t h s $3 0 0 00 0 B, J o b s i t e Re n t e c h $8 . 00 0 , 00 0 No t i n c l u d e d St e a m T u r b i n e Co m p a n y Eq u i p m e n t C o s t s De l i v e r y Ra t e d P o w e r In l e t T h r o t t l e Pr e s s u r e In l e t T h r o t t l e Te m p e r a t u r e Ge n e r a t o r Ra t i n g Ca s e 1 O u t p u t C a s e 2 Ou t p u t C a s e 3 Ou t p u t ' Th e r m o f l o w $9 , 11 6 , 00 0 83 3 p s i a 94 5 d e g F 87 M V A 75 , 4 5 2 k W 71 , 90 9 k W 56 0 k W $9 , 00 0 , 00 0 14 m o n t h s f r o m 76 , 12 7 k W 83 3 p s i a 94 5 d e g F 89 , 56 1 k V A 12 7 k W 71 , 73 9 k W 19 3 k W O D a t e AL S T O M 70 0 , 00 0 14 , 5 t o 1 5 92 , 8 M V A B, S i t e mo n t h s Dr e s s e r - Ra n d $8 , 50 0 , 00 0 13 m o n t h s c:: : : :: c ): : 0 "'t J "'t J ;e : (" ) r0 - (" ) :z : :z : (J J (J J G~ GEA Power Cooling Systems, Inc.Thermal and Energy Technology Division ALL DRY AIR-COOLED CONDENSER Budgetary Information Date: Company: Project: Contact: Phone No, 11/7/02 Sega Idaho Power Company Evander Andrews Complex Chris Rogers / Nathan Ninemire 913-681-2881 Ref, No, Fax No,913-681-8475 (tQ fi(J~~~~r Q~si Steam Flow Q~sel~J:tr " . ' 610,8 308,kpph kpph92.4% 93. 64" HgA 2,66" HgA 800 QaselI 610,8 kpph Steam Quality Steam Turbine Backpressure ACC Inlet Air Temperature Site Elevation Noise Level (fY 400 feet from the ACC Perimeter 93, 56" HgA 95O 61 dBA 3200' 60 dBA No. of Bays No, of Fan Modules/Bay Fan Diameter Plot Area (W x L) Fan Deck Height Overall ACC Height Fan Shaft Power (Total) Motor Rating Main Steam Duct Diameter 32 ft, 113 ft, x 189 ft. 41 ft. 81 ft. 1880 kW 200 hp 13 ft. 32 ft. 117 ft. 156 ft. 40 ft. 81 ft. 1460 kW 200 hp 11 ft. 1I!i !J. g~! ' I Jjf~~ DIj~.Jl~)Jl,Budget Price I $7,200 000 I $6,300 000 Note: The budget p.! ice isbfised on all material and equipfQeQt delivered to the site (DDU) ~ern~l;J(~. The ACC designs for Case I and Case III were identical when completed, As such, they are presented as one design above. Case II's design required less heat exchanger surface area to handle the duty so the ACC is smaller than what is required for Case I and III. The ACC drawing provided in Sega s transmittal would be less efficient and far more costly. Although the designs above are budgetary, the were based on an optimization of cost (supply, construction, and electrical), control, maintenance, freeze protection, and performance, HAMON DRY COOLING BUDGET PROPOSAL SEGA INC. FOR THE SUPPLY OF AIR-COOLED STEAM CONDENSER FOR Idaho Power Company (Sega Project No - 02-9999-05) PROPOSAL HD - 0648 HAMON DRY COOLING division HAMON COOLING TOWERS HAMON CORPORA TE PLAZA 58 EAST MAIN STREET SOMERVILLE NJ 08876 USA TEL. 9083332114 FAX 908 333-2176 MAIL toby.athron(g)hamon.com :J: Ref: HAMON DRY COOLING Contents SCOPE OF SUPPLY ............................................................................................................ ENGINEERING SCOPE OF SUPPLY. ....... ..... ......................., ....... ...... ..... .......... ,.......... ,.......... MATERIAL SCOPE OF SUPPLY .,...................................................,...............,."...",.............1.3 SCOPE OF ERECTION AND ERECTION SERVICES ...,...............,.................. ,......,......,...,..,..... Erection......"" ,., '.....",.."., '."..".""'.'" ,.. ,.,..", ,.... .........",.."" ...""......, .......", ,., ,....." ,.. Erection Supervision.".. ........ ...,.., ...,. ....., ,..., ,.... "'."""""""'.""'.""'.' ..",."...".. ,......,. COMMERCIAL PROPOSAL ............................................................................................. PRlCING """""""""'" ,... ,......... ..... .......... ....,.. .......,..,...,..... .........,..' ... ................ ..,............. A CC.".."... ....." '.".. ,......' ..., ..... ,..... ,..,..", ....",.. ,...." ,..",..."...,.., ...........,..,..",...,.., ,. ,.",, DELIVERY TIME AND SCHEDULE.. ......,..... ................, ,....'. .........".....'.......,...", ,...., ,.........,. TERMS OF PAYMENT '....., ..... ..... ..............., .........,'..' ,.. ,..... .....".........,....."............... ....... ,... ENCLOSURES ...................................................................................................................... 7 3.2 DATA SHEET.,..........,......,.,..........."........,. ,..",....."..",.,.,.........,.....,............,..,....",............ GA ..., ....,..,'... ....... ......................,. ..... ............ .... ,... '.. ..,.................. .......,................ ..,......". Idaho Power, Evander Andrews Complex Sega Ine - Hamon Ref. HD0648 Rev 11/07/02 HAMON DRY COOLING SCOPE OF SUPPLY Engineering Scope of Supply The engineering scope includes the supply of the following documents, calculations drawings and procedures: Item Thermal data sheets, equipment data sheets and unit performance curves General Arrangement Drawing Foundation Loading Diagram Civil design of all concrete supports Piping and Instrument Drawing Functional description of condenser control complete with alarm setpoints, graphic display recommendations and control logic Mechanical design with calculations of pressure parts and steel structure Detail engineering and drafting Requisitioning Procurement Inspection and expediting of sub-suppliers Manufacturer s databooks Erection procedure Site air test procedure Steam cleaning procedure Operating and maintenance manuals Performance test procedure Material Scope of Supply Hamon Others The material scope of supply includes the manufacturing, inspection, testing and packing of the following materials.. Unless otherwise specified all items listed are located within the condenser and main stream duct plots. Please note that other items can be quoted as optional extra s upon your request. Item Turbine Exhaust duct from turbine exhaust to the steam distribution manifold (60 ft assumed). Steam duct support saddles Ref: Idaho Power, Evander Andrews Complex Sega Inc - Hamon Ref. HD0648 Rev Hamon Others 11/07/02 HAMON DRY COOLING Concrete duct supports Steam distribution manifold including expansion joints and inspection ports. Balancing line from main steam duct to condensate collector Finned Tube Bundles. Galvanized mild steel ACC support structure from grade to fan deck Fan deck complete with intermediate and external walkways A' Frame bundle support structure including beam for manual hoists, partition walls with doors and air seals. Access and maintenance platforms , complete with toe-plate knee and handrails and hot-dip galvanized grating or checkered plate including one cage ladder in compliance with OSHA requirements. One staircase to fan deck elevation. Rupture disk assemblies, sized for 100% design flow. Steam-condensate manifold within the condenser plot. Condensate drain lines within the condenser plot. Air take-off lines within condenser plot. Fans, Gearboxes, motors & anti-vibration switches Galvanized mild steel fan ring and FRP fan inlet bell complete with fan screen I x 100% Vacuum Pump for Hogging duty 2 x 100% Steam Jet Air Ejector for Holding duty Interconnecting pipe work: Condensate collectors to condensate tank Air take off lines to vacuum equipment Drain pot pumps to condensate tank Windwall around periphery of ACC from fan deck to top of tube bundles. Local instruments, sensors and transmitters necessary for operation and control ofthe air-cooled condenser. Condensate tank with one de-aerator dome and supporting structure. Isolating valves for winterization 2 x 100% horizontal type drain pot pumps Commissioning spares All embedded steelwork Bypass assembly including pressure reducing valve and de- superheating water spray ring Lighting system Finish painting Cable trays and cables Trace heating and insulation Operating spares Control system Motor starters Any items not expressly mentioned above Ref: Idaho Power, Evander Andrews Complex Sega Inc - Hamon Ref. HD0648 Rev 11/07/02 Scope of Erection and Erection Services 1.3.Erection Erection is not offered as part of this proposal. 1.3.Erection Supervision Hamon can provide an erection supervisor on a monthly basis. Ref: Idaho Power, Evander Andrews Complex Sega Inc - Hamon Ref. HD0648 Rev HAMON DRY COOLING 11/07/02 HAMON DRY COOLING COMMERCIAL PROPOSAL Pricing 1.1 ACe Our material cost for the scope of supply defined in Section I delivered to site, amounts to: 450 000................................ .net (Six Million, Four Hundred & Fifty Thousand Dollars) Delivery Time and Schedule The first delivery to site would be 9 months from order placement. Subsequent deliveries would be coordinated to complement your erection schedule. Terms of Payment 10% as down payment after signed and effective contract 10% at sending of main arrangement drawings 25% at reception in our workshop of the raw material 55% Staged payments proportional to the amount of equipment delivered to site Ref: Idaho Power, Evander Andrews Complex Sega Inc - Hamon Ref. HD0648 Rev 11/07/02 HAMON DRY COOLING ENCLOSURES Data Sheet DESIGN DATA Steam Flow Rate Turbine Back Pressure Steam Wetness Steam Enthal Atmos heric Pressure Air Intake Tern erature MinIMax Air Tern erature Noise Level 610 800 lb/hr 82 Psia 85 % 1044.3 BTU/lb 3212 ft 80 O 0 / 105 o ~ 85 dB A 3 ft CONDENSER LAYOUT DATA DESIGN Heat Exchanged 167,5 MW Number of Modules Arrangement (number of streets)3 x 3 Columns size ground level (W xL)120' 00" x 136' 04" Fan deck level 47' 07" Maximum height (including manifold)94' 10" Bundles/module Tube/bundle Fan diameter 34 ft Consumer fan power-motor ends 1682 Hp Total Ref: Idaho Power, Evander Andrews Complex Sega Inc - Hamon Ref. HD0648 Rev 11/07/02 ': q . I" ' ) To T u r b i n e A. ! . SK C T t O N A - EL + 9 4 ' 1 0 EL + 4 7 ' 0 7 i 1 i 1 l \ 1 \ I \ l \ 1 \ 1 \ II \1 1 \1 1 ~ - - ~: - - - - - - - - - - - - - EL + O ' LE F T S I D E -- - - - - - i / \ : / \ : / \ / \ / \ / \ , , , , , , f \ / \ / \ I ' I ' I ' / \ 0 / \ 0 L- - - 7\ - - _ :' i : : -- - - - - - - - ~: -- - 7 \ - - - I " I I / \ 0 / \ I I 0 / 0 / I I / \ , , / \ I ' . I I ' \: : fl F O R I N F O R M A T I O N O N L Y / P R E L I M I N A R Y ~ RE V : N oJ o AT E FIR S T I S S U E OE S C R I P T I O N Ha m o n D r y Co o l i n g GE N E R A L A R R A N G E M E N T CU S T O M E R S e g a PR O J , N ? : HD O 6 4 8 PL A N T L O C A T I O N : I d a h o Po w e r C o . SE R V I C E : AI R C O O L E D S T E A M C O N D E N S E R NOV 04 2002 12: 10PM HP LASER JET 3200 p. 1 JIImw~'~tl 1j!f.; :' ~ Marley (~ ~~g Ted1naICl/iea.J~""".. Marley Cooling Tecl1nologies,lnc, 405 Reo Street. Suite 300 Tampa, FL 33609 USA Phone: 813-289.1516 Fax: 813-289-9385 WI'M,marleycl,com info(9)narteyct.com D~t~:November 4, 2002 Mer Ret 02-260-0313-193 .. ..... To:Sega, Inc.E~Mall r crogers~segainc.com Stilwell, KS Fax N.!! :.nninemire~segainc.com Mr. Chris Rogers Afu!l1tion~"Vice President Frortl~Ralph W. WyndrumMr. Nathan Ninemire Mechanical Enaineer SJ;jijJpct: . Air Cooled Condenser IPC Evander Andrews CCPP Conversion Study Idaho 10'4 Dear Chris and Nathan Jeff has for\Narded to me your revised ACe design conditions for this study. We note that you are now interested in one design, We are pleased to support your project study efforts. Utilizing our proposal of October 21, 2002 as a basis, please find attached our budgetary proposal for your review and comment. As per the three(3) cases that you have indicated, your case 3 (800 , Unfired) is the controlling design case. Based upon the Ace design meeting this case, the operation for the other cases will be readily achieved, providing either reduced backpressure or reduced fan power. We trust that the provided information supports your immediate needs. I look forward to speaking with you to see if our design selection is in line with your expectations and to assist you in your proposal effort, Please feel free to call me if you have any questions regarding our ACC proposal. Sincerely, Marley Cooling Technologies, Inc. ~~~ Ralph W. Wyndrum III, P. Manager Dry Cooling IW'fnd ru ce ra mic-c;t. rom co:, GS, Jeff Meyer NOV 04 2002 12: 10PM HP LASER JET 3200 fl!lll!limm~s. Marl"llir CooIIngT~hlllJbu~' ,=, ,~~~".... Ace, DESIGN CON'DIf:fON Case 1 R~lng "Fi re,~J;C aM" 610,800 044 168. 5.40 212 ',.. ~otal Exhaust:Steam Flow. ExhaustS~ram Enth~lpy Thermal :Coriaensing, DUty Turbine -ExJi:BustPressli~e Inlet Air Dry Bulb Temperature Site Elevation Ib Btu lib MWt in. HgA ..,...... CiSe2 " Rating" Pii'ed::C~'i 610 800 064 169. 212 'c:~~;: ,p'~~' ign " , Vo.fired" 308,100 045 87. 212 Case' ' , AC:C DES'IGN 'SELECTION Design' l4nfired" N~,ri:iber,of Modules Modl,lle'Arrangement , forced -draft, roof-type Number of Streets Mod~les per Street Plot Arrangement Unit length 152 Unit Width 110 --- - Unjtfl~ight D'r,ive Equipment Number of Drive Tra:il'iS Fan Diameter (Forced ;Q~aff) Mat(jr.-Si;ze 200/50 FarlF'ietd~ound 'Pressure Level ~ 400.dBa 64 dBa from ~ce Perim'eter (AII'Fans,Full) Total Design Fan Powe'r'(~'T. (All Fans Full)730 NOV 04 2002 12: 10PM HP LASERJET 3200 MARLEY COOLINGTECH NaLDOISa Cho.ro.cterlstlcs of' AirCooled S-teo.M Condenser PRDJ.IPe IDAHO STUDY 02-260-0313-193 NAMEI SEGA DATEI 11-04-EOO2 (H\oI)1 97.= toO~ (" HgA)1 (lb/lb)1 (" HgA)'26. CkW')1 1730, r..ml~ ~ ():~...;1a;!!iB (""",,\II: ..I1iI..n1tjS J!;W$1.. Ai:r 1(:'..~~kII,tjj .::."n..~...."I"I'~" Cln:)lup Released Hen Design Turbine Back Pressure St~o.l"'t Quo.lI-ty Atl'IDspherlc Prl!ssure DesIgn Toto,l FD." POW!;!!" Ii! M. All f'o.ns 0. t full speed The c:hD.rc.derls"tlcs are bo.sed on calculated do.ta E'xdudlng wlncl and o"ther Interference faders, ..... 100 cri I.J '.I 1./I... 1.1 1.1 1./ 1,1 1.1 6 .I .I ;' .... "' l-" I...... .... I.... "......,.............. W1'l,; ..... ...... l,;I.... ....;,........... l,.r l,; l,.r l;v '" l,;1,.I,;J..- i..-'v I.... """ I.... ...."""....:--,.. u.. '-" D -P 0... :5 I- -c:t: 0 ~ 1-4 -:r: 'V CI ::s eLlt. c 11. .D ...Y: P=I ~ q .:Q In ::s ..; 220 240200lGO180100120140 Relenseol Hea -t (/'.) NOV 04 2002 12: 10PM HP LASERJET 3200 .~~~~Jlr~I MarleY CooIk1gT~ies' "..... Air Cooled Condenser PriceTerms: MCT Terms & Conditions (Available upon request)Price Basis: Budget (:t 10%) Quotation Validity: Material Delivery: Payment: About 28 weeks (starting) from Approval of Basic Engineering Documents Progress Payments based on engineering and material deliverables, net 30 days. . .. .. $A.SE MATERIAL SCOPE. Units C~$e, ~ .. . Design Unflre'~W . . FOB; DDP, Job Site, Idaho $ Imm~diate Job Site Unload of" Deliveries $ US Optiona1 Componerits BA$E 'SERVICE SCOPE OF SUPPLY ACC:Mi:OHAMtCAL ERECTION ADVISOR (Recommerlded in.the event meGhanicBl erection is perforrr1edby others) Ace 'Me~HANICAL ERECTION (1ypical'Non:Union' budge1ary.estimate.Actual price willvaJ)' dependIng on Q(evaiUoo.D~lect aJ!Idl~onS) ST:ART ..UP: &CaMM ISSI()NU~G'S ERVICE TA*ES 0O1lES & f'EES O",t$.ide USA Wi'thi~'l.!SA Import Duties and Fees local; State, Federal or Other Taxes, Fees, Etc. 643,000 By Erection Contractor $ US $US $US $ US Included in Above Material Scope $ US 000 15 Weeks $ US 300,000 $ US 000 3 Weeks $ US Included $ US $US Included Not Included HEAT RECOVERY STEAM GENERATOR QUOTES ~~, ~W' .ww. .~. ww . RA wwUwO..O'O w lUMrnlN~&nl~N~H ~UUllUU6 IE NO OTERI ERIKSEN November 15, 2002 Sega, Inc. 16041 Fosler Stilwel1. KS 66085-1000 Attention:Mr. Chris Rogers & Mr. Nathan Nincmire (i!) (913) 681-8475 Regarding:Idaho Power s Evander Andrews Complex NE Proposal No, 1207- Gentlemen, Please find attached !hennaI performance and heating surface data sheets associated with the updated heat balances you sent for our review on October 31. Our budgetary price and delivery for these units as described in our October 24. 2002 letter to YOll remain applicable, For further infonnation regarding Nooter/Eriksen s experience please feel free to call me at (636) 651-1107 or to visit our website at www.ne,cor)l Very truly yours CY- Chris Kotowicz c-j Sales Engineer cc:T &K. C&N Offices: 1509 Ocello Drive. Fenton, MO 63026. P.O. Box 66888. St. louis, MiS5ouri 63166-6888 Telephone: (636) 651.1000 Fax: (636) 651-1500 Email: sales(ine.com '" ' ... . HE A T I N G S U R F A C E It E NO O T E R / E R I K S E N tL 1 ;;;oi l ;;; .. . :l " - f- ' Pu ' r c a, s e r : Fo r : Pl a n t S i t e : Ar e a Tu b e O . Mi n . W a l l Ma c e r i a l Le n g t h No . T r a n s v e r s e S e c ti o n s No . F l o w C i r c u i t s Tr a n s v e r s e S p a c i n g No L o n g i t u d i n a l R o w s Lo n g i t u d i n a l S p a c i n g i n No . B a r e R o w s No . F i n n e d R o w s Fi n D e n s i t y Fi n H e i g h t Fi n T h i c k n e s s Fi n S e g m e n t Fi n M a c e r i a l No . F i n n e d R o v s Fi n D e n s i t y Fi n H e i g h t Fi n T h i c k n e s s Fi n S e g m e n t : Pi n M a t e r i a l .. , ... . ... . ... . .., .. . . No t e : sq . fi n s / i n fi n s / i n Pu r c h a s er ' Re f Da t e : No v e m b e r 1 5 . 2 0 0 2 IP C Un i t : HR S G f o r 2 5 1 B 1 2 C T By : GA D v g / P r o p o s a L N o : 12 0 7 - B. e v i s i o n : Itl ' SM HP S M I I I HP I ! V li P E C I t " IP S H IF B Y IP E O PR H T R 19 5 13 . 95 8 13 3 . 14 5 51 . 21 0 90 7 71 . 6 9 4 13 1 6 8 2 21 . 9 4 7 :.! 1 . Q 10 5 10 5 10 5 10 5 10 5 10 5 10 5 SA - 13 T 2 2 SA - 21 3 T 9 1 SA - l7 B A 5A - L7 8 A SA - 17 8 A SA - 17 8 A SA - l7 1 1 A SA - 17 S A 44 ' 52 ' 54 ' 54 ' 54 ' - 0 54 ' - 54 ' 54 ' 73 3 73 3 12 5 .. n 04 9 04 9 04 9 04 9 04 9 04 9 04 9 17 7 17 7 17 7 17 7 17 7 17 7 17 7 17 7 40 9 S 5 40 9 S ~ -- 1 -: . n 04 9 il l !:i s .,. HP s t e a m d r u m i s 7 6 i n d i a m e t e r 1 8 f t l o n g , IP s t e a m d r u m i s 5 4 i n d i a m e t e r 1 0 f t l o n g , St a c k i s 1 2 f t d i & m e c e r , .. . . .. . . ... . ... . .. . . ... . ... . "I S p " " " N O . TO . PR O I . ' O S A L ! l A T A S H E t l PA C E . . . . . ! . - O P ' - L . . . R E V : - L . . . AP P R D V A l ~ D A T E ' - 1 i l 2 l 9 ' TH E R M A L P E R F O R M A N C E '" " It E NO O T E R I E R I K S E N Am b i e n t t e m p S O ' F, f i r e d . Pa g e 1 o f 2 to . ! Pu r c h a s e r : pu r c h a s e r g R e f : Da t e : No v e m b e r 1 5 20 0 2 .. . Fo r : IP C Un i t : Hl I S a f o r 25 1 B l 2 C T By : 01 5 Pl a n t S1 . t : e : GA D v g / p r o p o s & l N o : 12 0 7 - Re v i s i o n : ;: : ; :.:0.. HP S H * 2 BU R N E R DE S U P R H T R HP S H i n HP I V HP R C IP S H IP E V :s . GA S S I D E i- ' Ca s F l o w Ib / h r 1. 2 0 6 , 60 0 20 6 , 60 0 2. 1 5 . 9 1 0 21 5 . 91 0 21 5 , 91 0 21 5 , 91 0 1. 2 1 5 . 91 0 De s i g n P r e s s u r e in w e Pr e s s u r e D r o p in w e 2. , 1. 2 1. 2 . 1. 0 1. 1 In l e t Te m p e r a c u r e 95 8 95 0 14 7 6 12 4 1 59 7 47 8 47 7 Ou t l e t T e a p e r a t u r e 95 0 14 7 6 12 4 1 59 7 47 8 47 7 43 4 Te m p e r a t u r e D i f f e r e n c e -5 2 6 23 5 64 4 11 8 Sp e c i f i c B e a t Bt u / 1 b . 27 5 19 2 27 9 26 4 26 3 He a e R e j e c t e d KM B t u / h r 83 . 5 21 8 . 38 , 13 . Ef f i c i e n c y 99 , Po u l , Fa c t o r h r - ft 2 - F/ B t u 00 1 00 1 00 1 00 1 00 1 00 1 Su p p , F u e l XM B t u / h r 1 h v 19 2 Fl o w A r r a n g e m e n t CO U N T E R CO U N T E R CO U N T E R CR O S S FL U I D S I D E Fl u i d F l o w Ib / h r 29 7 . 39 0 29 7 . 39 0 29 7 , 39 0 29 7 , 39 0 15 . 73 0 15 7 3 0 KA l i l ' ps i S 10 3 0 10 3 0 10 3 0 10 7 0 34 0 34 0 In l e t P r e s s u x e ps i g 91 5 94 6 94 6 98 2 28 6 28 6 Ou t l e t P r e s s u r e ps i S 84 9 9L S 94 6 94 6 28 5 28 6 '" " Pr e s s u r e D r o p ps i (1 ) (2 ) ... Ou t l e t T e m p e r a t u r e 94 9 93 7 93 7 54 0 48 2 46 7 41 7 ...... In l e t T e m p e r a t u r e 93 7 36 5 93 7 54 0 41 1 2 36 6 41 7 36 6 Te m p e r a t u r e D i f f e r e n c e . 12 . 39 7 11 7 '" " He a t A b s o r b e d Jo I H B t u / h r 82 , 21 6 , 37 . 13 , Fo u l . F a c t o r h r - f t 2 - F/ B t u 00 1 00 1 00 1 00 1 00 1 00 1 St e a m Q u a l i t y pp m .. . Bl o w d o v n V . t e r .. . .. . No t e : (1 ) 2. 1 p d . va l v e an d p i p i n g pr e a a u r e dr o p . (2 ) 5 p a L v a l v e an d p i p i n g dr o p . pr e s s u r e ... .. . . . NI E I ' O R H N O , TO , 0 1 2 PR J ) 1 ' O S A L D A T A S I I U T PA G S - - L - O P - L . R f : V ' - L A l ' P a a v A L ~ D A r B , ...... IS ! It E NO O T E R / E R I K S E N TH E R M A L P E R F O R M A N C E Am b i e n t t e m p 8 0 o F. f i r e d . Pa g e 2 o f o: r ; "-I :.: : ;; ; .. . ::F ' . f-o Pu r c h a s e r : Po r : Pl a n t S i t e : Se l l a IP C GA S S I D B Ga s F l o w Ib / h r De s i g n P r e s s u r e in W G Pr e s s u r e D r o p in W G In l e t T e m p e r a t u r e o Ou t l e t T e m p e r a t u r e o Te m p e r a t u r e D i f f e r e n c e O Sp e c i f i c H e a t J t u / l b o He a t R e j e c t e d JD l B t u / h r Ef f I c i e n c y Po u l . Fa c t o r b r - ft 2 - F/ B t u Su p p , F u e l HK B t u / h r l h v Fl o w A r r a n g e m e n t ... , .. . . .. . . ... . ... , PL U I D S I D E Fl u i d F l o w Ib / h r HA W P pa i g In l e t P r e s s u r e ps i S Ou t l e t P r e s s u r e ps i S Pr e s s u r e D r o p ps i Ou t l e t T e m p e r a t u r e . In l e t T e m p e r a t u r e . Te m p e r a t u r e D i f f e r e n c e o He a t A b s o r b e d MM B t u ! h r Fo u l , Fa c t o r h r - f t 2 - F/ B t u St e a m Q u a l i t y pp m Bl o w d o w n W a te r ... ::: : N o t e : ... . .. . . .. . . IP E C 1. 2 1 3 . 91 0 2. 0 :1 . . 2 . 43 4 23 1 20 2 25 9 63 .00 1 CO I l l ' i T I I R . 31 3 . 12 0 40 0 35 3 2. 8 6 36 6 16 8 19 7 63 .00 1 HI E P O O H Y O , Pu r c h a s e r s R e f : Un i t : HR S G f o r 2. 5 1 B 1 2 G T GA ! ) w i / P r o p o s a l N o : aO 7 - PR H T R 21 5 , 91 0 23 1 2. 0 0 25 4 00 1 CO U N T E R 31 3 . 1 2 0 10 0 TO . OI 2 16 8 13 8 00 1 Dlt e : No v e m b e r 1 5 . 2 0 0 2 By : Re v i s i o n : ST A C r . : 2. 1 5 . 91 0 20 0 PR O P O S A L D A U S B B E 7 PA D E - - L - O P - L RE V , . . . . . ! . . . . . A J ' P I D V A L - ! ! J ! ! L . D A T E o l1 2 2 / 9 7 IE N O O T E R I E R I K S E N TH E R M A L P E R F O R M A N C E Am b i e n t t e m p 9 5 0 Ft f i r e d . Pa g e 1 o f 2 t. J :. :01 5 0.. :o ! !- o Pu r c h a s e r : Fo r : Pl a n t . S 1 t e : GA S S I D E Ga s P l o v 1b / h 1 : De s i g n P r e s s u r e in W G Pr e s s u r e D r o p in w e In l e t T e m p e r a t u r e ' Ou t l e t T e m p e r a t u r e . Te m p e r a t u r e D i f f e r e n c e . Sp e c i f i c H . a ~ B t u / l b ' He a t R e j e c t e d HH B t u j h r Ef f i c i e n c y , Fo u l , F a c t o r h r - ft 2 - ' F/ B t u Su p p . F u e l HK B t . u j h r l h v Fl o w A r r a n g e m e n t ... . ... . ... . .., FL U I D S I D E Fl u i d F l o w Ib j h r MA W P pR i g In l e t P r e s s a r e ps i g Ou t l e t P r e s ~ r e pa i g Pr e s s u r e D r o p ps i Ou t l e t T e m p e r a t u r e . In l e t T e m p e r a t u r e . Te m p e r a t u r e D i f f e r e n c e . He a t A b s o r b e d HK B t u j h r Fo u l . Fa c t o r h r - ft 2 - F/ B t u St e a m Q u a l i t y pp m Bl o w d o w n ~ a t e r ... . ... . No t e : (1 ) 2 0 p s L v a l v e a n d p i p i n g p r e s s u r e d r o p , (2 ) ps i v a l v e a n d p i p i n g p r e s s u r e d r o p , ... . ... . ... . UP S H * 2 20 0 70 0 95 9 95 1 27 5 00 1 GO U N " l ' K R 29 7 35 0 10 3 0 91 4 84 8 95 0 93 8 00 1 lil l PO I U t N O , !! . IP e ; Pu r c h a s e r ' s R e f : Un i t : RR S G f o r 2 5 1 8 1 2 a T GA D w g / P r o p o s a l N o ; 1 2 0 7 - BO R N E R . 20 0 70 0 1. 2 95 1 14 7 9 52 9 99 .19 2 TO , O1 2 DK S U P R H T R H P S H * 1 93 8 36 9 93 8 21 0 01 0 1. 2 14 7 9 12 4 3 23 7 29 2 83 .00 1 aO U N ' l ' R R 29 7 10 3 0 94 5 91 4 93 8 54 0 39 8 82 .00 1 UP I ! V 21 0 01 0 3, 12 4 3 59 6 64 7 27 9 21 8 . 00 1 29 7 34 0 10 3 0 94 5 94 5 54 0 48 3 21 5 , Da t e : No v e m b e r 1 5 20 0 2 By ; Re v h i o n ; no 01 0 59 6 47 9 11 7 26 6 37 .00 1 GO U N T E R . 29 7 35 0 10 7 0 98 2 94 5 48 3 36 9 11 5 37 ,00 1 IP S H 2. 1 0 01 0 47 9 47 8 26 4 00 1 CR O S S 16 05 0 34 0 28 6 28 5 46 8 41 7 00 1 PR O P O S A L D A T A S H U T PA G B . . . . . ! - O P - L . III V , . . . . ! - AP P J l D V A L ~ D A t B , IP t v 21 0 0 1 0 1. 1 47 8 43 4 14 .00 1 16 05 0 34 0 28 i i 28 6 41 7 36 9 13 .00 1 ItE NO O T E R / E R I K S E N TH E R K A L P E R F O R M A N C E Am b i e n t t e m p 9 S " F. f i r e d . Pa g e 2 o f 2 a: : :. : : oi l ;; ; :0 - . E-o Pu r ~ h a s e r : Fo r : Pl a n t S i t e : Se l l a Ir e Pu r ~ h a s e r l R e f : Un i t : HR S G f o r ~ 5 l B 1 2 C T GA D w g / P r o p o s a l N o : 12 0 7 - GA S S I D E Ga s F l o w lb / h r De s i g n P r e a s u r e in w e Rr a s s u r e D r o p in W G In l e t T e m p e r a t u r e . Ou t l e t T e m p e r a t u r e o Te m p e r a t u r e D i f f e r e n c e o Sp e c i f i c H e a t B t u / l b ' He a t R e j e c t e d HH B t u / h r Ef f i c i e n c y Fo u l . F a c t o r h r - ft 2 - P/ B t u Su p p , F u e l HM B t u / h r I h v Fl o w A r r a n g e m e n t .. . . .,. , .. . . .. . . .,. , FL U I D S I D E Fl u i d P l o w Ib / h r MA W P ps i g In l e t P r e s s u r e pa i g OU t l e t P r e s s u r e ps i g Pr e s s u r e D r o p ps i OU t l e e T e m p e r a t u r e O In l e t T e m p e r a t u r e D Te m p e r a e u r e D i f f e r e n c e D He a e A b s o r b e d HH 1 ! t u / h r Po u l , Fa c t o r h r - ft 2 - F/ B t u St e a m Q u a l i t y pp m Bl o w d o w n W a C K e .,. , ... . ... . .. . ... . ... . . ... . ... . Ne e e : IP I C PR H T R ST A C K 1. 2 1 0 . 01 0 21 0 . 01 0 21 0 , 01 0 43 4 24 1 21 2 24 1 21 2 19 3 25 9 25 5 60 .00 1 DO L CO U N T E R CO U N T E R 31 3 , 39 0 31 3 , 3 9 0 40 0 10 0 35 3 26 6 36 9 18 2 18 2 15 4 18 6 59 .00 1 00 1 N/ E P O R M N O . rD . O H PR o P O S A L D A T A S l l l l J i T PA G i - L - O P - L . . RJ ; V ' - - - L - Al' P I I C I 1 T A L - - ! ! ! i . . . - D A T S : 1/ 2 2 / 9 7 na t e : No v e m b e r 1 5 , 2 0 0 2 By : Re v i s i o n : I" - TH E R M A L P E R F O R M A N C E Am b i e n t t e m p 8 0 8 F, u n f f r e d . If E NO O T E R / E R I K S E N Pa g e 1 o f 2 r:r : : :; ; al l :z : : c.. :s ! f- o Pu r c h e s e r : Fo r : Pl a n t S i t e : Da t e : No v e m b e r 1 5 . 2 0 0 2 By : Re y i a i o n : Se l l a IP C Pu r c h a s e r s R e f : Un i t : RR S G f o r 2 5 1 1 1 2 C T GA D v g / P r o p o s a l N o : 12 0 7 - 4 2 HP S H * 2 BU R N E R DE S I J P R H T R HP S M / I l l Hl ' t v UP E C 11 ' S M 11 ' E V GA S S I D E Ga s F l o w Ib / h r 20 6 . 60 0 1. 2 0 6 . 60 0 1. 2 0 6 . 60 0 20 6 , 60 0 20 6 6 0 0 20 6 , 60 0 20 6 . 60 0 De . s i g n P r e s s u r e In II G Pr e s s u r e D r o p in II G 1. 2 1. 0 In l e t Te m p e r a t u r e 95 8 91 7 91 7 84 1 52 1 44 4 43 7 Ou t l e t T e m p e r a t u r e 91 7 91 7 84 1 52 1 44 4 43 7 32 5 Te m p e r a t u r e D i f f e r e n c e O 31 9 11 2 Sp e . c 1 1 i . c H e a t II t u / l b o 27 5 27 3 26 7 26 1 2. 5 9 25 7 He a t R e j e c t e d )! H B t u / h r 13 . 25 . 10 2 , 24 . 34 , Ef f i c i e n c y 99 , Fo u l . Fa c t o r h r - f t 2 - F/ l l t u 00 1 00 1 00 1 OO L 00 1 00 1 Su p p . P u e l MH B t u / h r l h y Fl o w A r r a n g e m e n t CO U N T E R CO U N T E R CO U N T E R . CR O S S FL U I D S I D E Fl u i d P l o w lb / h r MA W P ps i g In l e t P r e s s u r e ps i S Ou t l e t P r e s s u r e ps i g Pr e s s u r e D r o p ps i Ou t l e t T e m p e r a t u r e o :: I n l e t T e m p e r a t u r e o Te . m p e r a c u r e D i f f e r e n c e . He a t A b s o r b e d MM l l t u / h r : F o u l . Fa c t o r h r - ft 2 - F/ l t u .: : : S t e a m Q u a l i t y pp m U) S l o w d o w n V a t e r :: : N o t e : L3 7 . 57 0 10 3 0 62 7 60 7 93 6 76 3 17 4 13 ,00 1 13 7 57 0 13 7 . .5 6 0 13 7 . 57 0 37 , 85 0 37 . 85 0 10 3 0 10 3 0 10 7 0 34 0 34 0 63 6 63 6 64 3 62 7 63 6 63 6 4. 5 (2 ) 76 3 4'. 5 47 9 39 7 29 2 49 5 47 9 31 6 29 2 29 6 26 8 16 3 10 5 25 , 10 1 . 8 24 , 34 , 00 1 00 1 00 1 OO L 00 1 (1 ) 76 3 31 6 / 7 6 3 (1 ) 6 p s i v a l v e a n d p i p i n g p r e s s u r e d r o p . (2 ) 1 1 p s i v a l v e a n d p i p i n g p r e s s u r e d r o p , .. . . .. . . .. . . .. . . K/ i F O R K I / O , Ol2 PR O P O S A l . D A T A S B E E T PA G & - L . D P - L . 1t E V , . . . . . . ! . . . . A l ' I ' R D V A I . - . . ! ! ! ! & - D A T E , 1/2 2 / 9 7 ... . . ItE NO O T E R / E R I K S E N TH E R M A L P E R F O R M A N C E Am b i e n t t e m p S O ' F, u n f i r e d . Pu r c h a s e r : Fo r : Pl a n t S i t e : .P a g e 2 o f 2 tL I ..:oi l :.: : :o ! f- o Se 2 a IP C GA S S I D E Ga s F l a w lb / h r De s i g n P r e s s u r e in v a l' r e s s u r e D r o p In ' 7 a In l e ~ T e m p e r a t u r e o Ou t l e t T e m p e r a t u r e - Te m p e r a t u r e D i f f e r e n c e o Sp e c i f i c H e a t B c u / l b o He a t R e j e c t e d MK B t u / h r Ef r i c i e n c y , Fo u l . Fa c t o r h r - ft 2 . F/ B t u Su p p , F u e l MK B c u / h r I h v Fl o w A r r a n g e m e n t FL U I D S I D E Fl u i d F l o w lb / h r If A W P ps i g In l e t P r e s s u r e ps i g Ou t l e t P r e s s u r e ps i g Pr e s s u r e D r o p ps i Ou t l e t T e m p e r a t u r e o :: I n l e t T e m p e r a t u r e . Te m p e r a t u r e D i f f e r e n c e o He a t A b s o r b e d MH B t u ! h r Fo u l , F a c t o r hr - f t 2 - o f/ B t u St e a m Q u a l i t y pp m I/ ) Bl o v d o w n W a t e r :: N o t e : .. . . . I/) .. . . .. . . . .. . . .. . . IP I ! C 20 6 . 60 0 32 5 24 1 25 3 25 ,00 1 CO U N T E R 17 5 . 41 0 40 0 31 6 17 5 25 ,00 1 -/ E P O I t ! ! KO , Pu r c h a s e r ' s l e f : Un i t : JI R s a f o r 2 5 1 B l 2 C T GA Dw g / P r o p o s a l N o : 12 0 7 - PR R T R 1. 2 0 6 . 60 0 24 1 20 4 2. 5 1 11 . 4 00 1 CO U N T E R 17 5 . 41 0 10 0 17 5 11 1 11 ,00 1 'D , O'2 Da t e : No v e m b e r 1 5 . 20 0 2 By ; MI l Re v i s I o n : ST A C K 20 6 , 60 0 20 4 P1 I O P O S A L D A T A S l i U T PA G E - L O P - - L - R I I V ' - - L A P P R O V . u . ~ D A T E , 1/ 1 2 / " IE NOOTERIERIKSEN October 24, 2002 Scga, Inc. 16041 Foster Stilwell, KS 66085-1000 Attention:Mr. Chris Rogers Fax: 913-681-8475 Ref:Idaho Power - Evander Andrews Complex N/E Proposal 1207- (2) SW 251 B12 HRSGs Dear Chris: We are pleased to submit budget pricing for the Evancter Andrews Complex HRSGs, Base Price Budget base price for two (2) Fired Heat Recovery Steam Generator as described in the inquiry specification:500 000. (Eight Million Five Hundred Thousand V,S. Dollars) Ex Works Budgetary price adder for freight for two (2) HRSG from the manufacturing facility to the nearest rail siding (for rail shipments) Or plant gate (for tI\lck shipments) to the site in Mountain Home, Idaho:300 000. This HRSG will be designed and fabricated in accordance with Section I of the ASME Boiler and Pressure Vesse! Code. The scope of supply of the HRSG is essentially complete from the combustion turbine outlet flange through the exhaust stack including all of the required pressure parts necessary to generate the desired steam production, interconnecting AS ME Section I Code piping local to the boiler. boiler trim, ladders, platforms, and stairtower. Our budget accounts for the SCR cata1yst systems, CO catalyst, duct burners, and bypass diverter damper assemblies. Offices: ,S09 Ocello Drive. Fenton. MO 63026. P.O. Box 66888, St. Louis, Missouri 63166-6888 Telephone: (636) 651-1000 Fax: (636) 651-1500 Email: sale~~ne,'om Sega, I RC. NtE Proposal 1207- Page 2 Comment to Specification No specification has been received for review, Further discussion wiJl be necessary in the future to establish or confinn details, Validity As noted, this is a budgetary (indicative) price, We offer to fino up our pricing after receiving additional information from Scga. Delivery Based upon present workload, General Arrangement Drawings (Plan and Elevation), Foundation Loading Diagram, Foundation Base Plate Details and P&ID will be submitted in ten to twelve (10-12) weeks after receipt of a purchase order and full release. Based upon availability of materials and present shop conditions, shipment of major components will be completed ten to thirteen (10-13) months after receipt of a purchase order and a fuJl release to proceed with manufacturing. This delivery schedule is contingent upon traditional lead-time of materials. CuTTently, a partial release to purchase critical path materials may be required prior to full release of the eqwpment. Taxes Sales, use, excise or other taxes, as well as duties or tariffs, are not included and are the responsibility of the Purchaser, Should you have any questions, please call me at 636-651-1107, Yours very truly, NOOTER/ERIKSEN, INC. U-:- Chris Kotowicz Sales Engineer cc: T&K S:\2002\120742\Budgc:t Proposnl 2002-1 0-doc .v. ~" v~. u~. V , ~... . n... v - v --- v'v-..-/ rnn Moo INDUSTRIES u. ........ .._-..:.' \"~ !\,~. .' \, ."~""'; ': ',. .-I ...... November 21 2002 Sega, Inc. 16041 Foster Stilwell, Kansas 66085-100 Attention: Reference: Mr. Nathan Ninemire Idaho Power Company Heat Recovery Steam Generator (HRSG) Equipment Dear Mr. Ninemire: Rentech Boiler Systems, Inc. is pleased to offer our budget price quotation for the supply of Two (2) Heat Recovery Steam Generator systems for the referenced project. II. Thermal Performance HRSG thermal performance data sheets are attached for your review. HRSG System Scope of Supply The HRSG system shall include the following equipment and services: HRSG inlet duct with internal insulation and liner panels, High pressure superheater assembly. High pressure evaporator assembly. High pressure economizer assembly. IP superheater assembly. IP evaporator assembly, Combination IP/HP economizer assembly. FW heater assembly. High pressure steam drum with shop installed steam purification equipment to provide a steam purity based on maintaining the minimum recommended ABMA drum water concentrations. IP steam drum with shop installed steam purification equipment to provide a steam purity based on maintaining the minimum recommended ABMA drum water concentrations. Natural gas fired duct burner assembly including burner management system. Main stack to a total elevation of 100 feet above grade. Field mounted instrumentation to include safety valves with silencers, steam drum water columns , start-up vents with silencers, pressure gages , high pressure superheater attemperator, main steam stop and non-return valves, thermocouples with wells and small bore trim. III. 5025 b. Business 20 ABILENE, TEXAS 79601 or O. Box 5071 , Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 Platforms and ladders to provide access to instrumentation located on the steam drums and main stack EPA ports. Interconnecting piping between heat transfer sections. Customer Supplied Equipment and Services Expansion joints at turbine exhaust outlets. Deaerator Flash tank and drains. External thermal insulation and lagging for piping, steam drums and stacks. Sampling panel for sample coolers. Start-up, testing and commissioning of the units. Piping and sampling system for nitrogen blanketing, chemical dosing, alkaline boil-out and chemical cleaning, Code isolation valves are supplied by Rentech Boiler Systems, Inc., per ASME Section I. Foundation design and installation, including anchor bolts, nuts and grout. Heat tracing. Steam/water analyzers, Spare parts, beyond start-up spares. All utilities required during installation and commissioning of the boiler. Hydrostatic test of the boiler after erection. Bailout, acid cleaning and steam blow of the HRSG systems. Feedwater and condensate pumps and motors. Feedwater recirculation pumps and motors on skids are not included. Cooling water distribution piping. Instrument piping and tubing. Instrument service air. All other necessary controls and field instruments , as required to complete the system , not supplied as part of the Rentech Boiler Systems HRSG scope of supply and system, C:\Documents and Settings\nninemire\Local Settings\Temporary Internet Files\OLK4\BudgetProposal,doc All electrical wiring, conduit and cable trays, etc. required to complete the system. )Ul) b. .tlusmess 20 ABll..ENE, TEXAS 79601 or O. Box 5071 , Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 Steam and water piping outside the terminal points. Motor starters and disconnects for all motors, including power wiring to motors, Chemical feed system. Final field paint. IV. HRSG PricinQ Summary .The budget pricing for the supply of two (2) HRSG system, as described within Section II, HRSG System Scope of Supply, is: 000.000 USD V. Clarifications We have attempted to match your heat balances but noticed your heat balances include significant pressure drop between HPS2 and HPS3. Our performance runs do not include that pressure drop. Based on the steam pressure required at the steam turbine we would we estimate that the HP boiler design pressure would be approx 1 000 psi. The tube metallurgy shown on the following pages is preliminary. The above pricing does not include local, state, sales or federal taxes, or taxes of similar nature. We would like to thank you for allowing us to offer our service, and we look forward to the opportunity of working with you, Should you have any questions concerning this budget proposal as submitted, please do not hesitate to call me. Very truly yours Rentech Boiler Systems, Inc. Kevin Slepicka Senior Sales Engineer HRSG Systems Phone: (915) 672-3400 Fax: (915) 672-9996 Email: kslepicka (g) rentechboilers.com C:\Documents and Settings\nninemire\Local Settings\Temporary Internet Files\OLK4\BudgetProposal,doc 5025 E. Business 20 ABILENE, TEXAS 79601 or O. Box 5071 , Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 Section Tubes Nwnber Transverse Long.Arrangement TotalPerof Rows pi tch Pitch Heating Row Surface(in)(in)(Sq. Ft. )Superheater Staggered 40203 3 -Superhea ter Staggered 4624SuperheaterStaggered5171EvaporatorStaggered17305EvaporatorStaggered80406 7 -Economizer Staggered 28625SuperheaterStaggered4527EconomizerStaggered1503010-Evaporator Staggered 4020311-Economizer Staggered 4426812-Economizer Staggered 15509 Section Tube Tube Wall Tube Thickness Material (in) (in) Superhea ter 135 SA213 -T2 2Superheater135SA213 -T2 2Superheater135SA213 -T2 2Evaporator120SAl78-AEvaporator120SA178-A7-Economizer 1. 5 120 SA178- Superhea ter 105 SA17 8-Economizer 1. 5 120 SA178-10-Evaporator 105 SA17 8-A 11-Economizer 1. 5 105 SA178-12-Economizer 1. 5 105 SA178- Section Fin Type Fin Fin Fin Fin FinLengthPitchHeightThicknessMaterial (in)(in)(ft)(#tin)Superheater Serrated 409SSSuperheaterBareSuperheaterSerrated375409SS 5 -Evaporator SerratedEvaporatorSerrated Economizer Serra tedSuperheaterSerra ted 375EconomizerSerrated10-Evaporator Serrated 11-Economizer Serrated 12-Economizer Serrated C:\Documents and Settings\nninemire\Local Settings\Temporary Internet Files\OLK4\BudgetProposal,doc Rentech Boiler Systems, Inc. Predicted Performance Summary Case: Total Heat Loss Blowdown GAS FLOW (lbm/hr) Turbine Exhaust Flow Duct Burner Fuel Flow Total Flow Exiting HRSG BURNER SUMMARY Burner Fuel Heat Input (LHV) , MMBtu/hr Fuel HHV Btu/ IbmFuel LHV, Btu/ Ibm Augmenting Air Flow, lbm/hr Fuel CH4 C2H6 C3H8 nC4HI0 iC4H10 nC5H12 iC5H12 Composition (By Volume) 90.00 % C6H1400 % 00 % 00 % CO200 % 00 % H2O00 % H2S FLUE CO2 H2O GAS ANALYSIS (By Volume) STEAM FLOW SUMMARY (lbm/hr) Final Steam Flow Spray Flow Process Flow Steam Drum Exi t Flow Blowdown Flow Feedwater Flow Stand Alone Econ / FW HTR PRESSURE SUMMARY (psia) Steam Pressure at Exit PointEvaporator Outlet 5025 E. Business 20 ABll.ENE, TEXAS 79601 or O. Box 5071 , Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 1. 0 % 1. 0 % 1206600 10212 1216812 Gas201.1 21817 19688 00 % 00 % 00 % 00 % 00 % 00 % 00 % Exhaust Gas 98 % 72 % 74.36 % 14.04 % 90 % After Firing 31 % 10,28 73,37 % 11.15 % 89 % 1 HP Blr 2 IP Blr 3 Comb Eco 4 F.HTR 295422 6946 1421 294001 6946 2970 296971 7016 303987 303987 862 918 294 305 C:\Docurnents and Settings\nninemire\Local Settings\Temporary Internet FiIes\OLK4\BudgetProposal,doc ""'!!i . )02) b. Husmess 20 ABllENE, TEXAS 79601 or O. Box 5071, Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 Rentech Boiler Systems Inc. Predicted Performance Summary Case: TEMPERATURE PROFILE SUMMARY (F) Gas Side Water/Stearn SideSectionGroupInlet Temp Outlet Temp Inlet Temp Outlet Temp 1 Superhea ter 958 948 933 949 2 Burner 948 1500Spray 314/943 933 3 Superheater 1500 1382 710 943 4 Superheater 1382 1260 534 710 5 Evaporator 1260 949 454 534 6 Evaporator 949 591 454 5347 Economizer 591 495 359 454 8 Superheater 495 494 419 490 9 Economizer 494 449 314 359 10 Evaporator 449 431 314 419 11 Economizer 431 292 174 314 12 Economizer 292 255 138 176 WATER/ STEAM SIDE PRESSURE DROP1 Superheater 1 9.3 Superheater 1 13. 4 Superheater 1 3.7 Economizer 1 8,8 Superheater 2 1.9 Economizer 1 3.11 Economizer 3 8.12 Economizer 4 3. SUMMARY (psi) Note:Pressure drops are for heat transfer sections only. GAS SIDE PRESSURE DROP 1 Superheater 12 Burner 3 Superheater 1 4 Superheater 1 5 Evaporator 1 6 Evaporator 1 7 Economizer 1 8 Superheater 29 Economizer 10 Evaporator 2 11 Economizer 3 12 Economizer 4 SCR/CO Pressure Drop Stack Pressure Drop Misc. Pressure Drop Total Draft Loss SUMMARY (in. H2O) 1. 90 1.13 1. 50 1. 00 12. C:\Documents and Settings\nninemire\Local Settings\Temporary Internet Files\OLK4\BudgetProposal,doc Rentech Boiler Systems, Inc. Predicted Performance Summary Case:Case 2 - Fired Total Heat Loss Blowdown GAS FLOW (lbm/hr) Turbine Exhaust Flow Duct Burner Fuel Flow Total Flow Exiting HRSG BURNER SUMMARY Burner Fuel Heat Input (LHV), MMBtu/hr Fuel HHV, Btu/lbm Fuel LHV, Btu/lbm Augmenting Air Flow, lbm/hr Composition (By Volume) 90.00 % C6H1400 % 00 % 00 % CO200 % 00 % H2O00 % H2S Fuel CH4 C2H6 C3H8 nC4H10 iC4H10 nC5H12 iC5H12 FLUE CO2 H2O GAS ANALYSIS (By Volume) STEAM FLOW SUMMARY (lbm/hr) Final Steam Flow Spray Flow Process Flow Steam Drum Exit Flow Blowdown Flow Feedwater Flow Stand Alone Econ / FW HTR PRESSURE SUMMARY (psia) Steam Pressure at Exit PointEvaporator Outlet 5025 E. Business 20 ABILENE, TEXAS 79601 or O. Box 5071, Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 1. 0 % 1. 0 % 1200700 10099 1210799 Gas 198, 21817 19688 00 % 00 % 00 % 00 % 00 % 00 % 00 % Exhaust Gas 98 % 63 % 74.42 % 14.07 % 90 % After Firing 30 % 10.18 % 73.44 % 11.20 % 89 % 1 HP Blr 2 IP Blr 3 Comb Eco 4 F.HTR 295235 7399 876 294359 7399 2973 297332 7474 304806 304806 861 917 295 306 C:\Docurnents and Settings\nninemire\Local Settings\Temporary Internet Files\OLK4\BudgetProposal,doc )VLJ b. J::msmess LV ABll.ENE, TEXAS 79601 or O. Box 5071 , Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 Rentech Boiler Systems, Inc. Predicted Performance Summary Case:Case 2 - Fired TEMPERATURE PROFILE SUMMARY (F) Gas Side Water/Steam SideSectionGroupInlet Temp Outlet Temp Inlet Temp Outlet Temp 1 Superheater 959 951 936 949 2 Burner 951 1500Spray 321/942 936 3 Superheater 1500 1381 709 942 4 Superheater 1381 1259 534 709 5 Evaporator 1259 947 456 534 6 Evaporator 947 589 456 534 7 Economizer 589 496 364 456 8 Superheater 496 495 419 491 9 Economizer 495 452 321 364 10 Evaporator 452 432 321 419 11 Economizer 432 301 190 321 12 Economizer 301 265 154 190 WATER/STEAM SIDE PRESSURE DROP1 Superheater 1 9. 3 Superheater 1 13.4 Superheater 1 3 . 397 Economizer 1 8. 8 Superhea ter 1 . 539 Economizer 1 3.11 Economizer 3 8.12 Economizer 4 3. SUMMARY (psi) Note:Pressure drops are for heat transfer sections only, GAS SIDE PRESSURE DROP 1 Superheater 12 Burner 3 Superheater 1 4 Superheater 1 5 Evaporator 1 6 Evaporator 1 7 Economizer 1 8 Superhea ter 9 Economizer 1 10 Evaporator 211 Economizer 12 Economizer 4 SCR/CO Pressure Drop Stack Pressure Drop Misc. Pressure Drop Total Draft Loss SUMMARY (in, H2O) 1. 89 1.12 1.49 12. C:\Docurnents and Settings\nninemire\Local Settings\Ternporary Internet Files\OLK4\BudgetProposal,doc )UL) h. Business 20 ABILENE, TEXAS 79601 or O. Box 5071 , Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 Rentech Boiler Systems, Inc. Predicted Performance Summary Case:Unfired Total Heat Loss Blowdown 1. 0 % 1. 0 % GAS FLOW (lbm/hr) Turbine Exhaus t Flow Duct Burner Fuel Flow Total Flow Exi ting HRSG 1200700 1200700 FLUE CO2 H2O GAS ANALYSIS (By Volume)Exhaust Gas 98 % 63 % 74.43 % 14.07 % 90 % STEAM FLOW SUMMARY (lbm/hr) Final Steam Flow Spray Flow Process Flow Steam Drum Exi t Flow Blowdown Flow Feedwater Flow Stand Alone Econ / FW HTR 1 HP Blr 2 IP Blr 3 Comb Eco 4 F.HTR13758217144 137582 17144 1390 173 138972 17317 156289 156289 PRESSURE SUMMARY (psia) Steam Pressure at Exit PointEvaporator Outlet 620 657 176 202 C:\Documents and Settings\nninemire\Local Settings\Temporary Internet Files\OLK4\BudgetProposal,doc Rentech Boiler Systems, Inc. Predicted Performance Summary Case:Unfired TEMPERATURE PROFILE SUMMARY (F) Gas SideInlet Temp Outlet Temp959 919 Section Group 1 Superheater 1Spray 3 Superheater 1 4 Superheater 1 5 Evapora tor 6 Evaporator 1 7 Economizer 1 8 Superheater 2 9 Economizer 1 10 Evaporator 211 Economizer 12 Economizer 4 WATER/STEAM SIDE PRESSURE 1 Superheater 1 3 Superheater 1 4 Superheater 17 Economizer 8 Superheater 2 9 Economizer 1 11 Economizer 3 12 Economizer 4 Note: 919 884 840 696 523 488 485 460 411 323 884 840 696 523 488 485 460 411 323 277 )u:.zS b, Business 20 ABILENE, TEXAS 79601 or O. Box 5071 , Abilene, Texas 79608 915-672-3400 FAX 915-672-9996 Water/Steam Inlet Temp 762 321/762 627 496 487 487 419 383 367 367 199 111 Pressure drops are for heat transfer sections only, GAS SIDE PRESSURE DROP 1 Superheater 12 Burner 3 Superheater 1 4 Superheater 1 5 Evapora tor 6 Evaporator 1 7 Economizer 1 8 Superheater 2 9 Economizer 110 Evaporator 11 Economizer 12 Economizer SCR/CO Pressure Drop Stack Pressure Drop Misc. Pressure Drop Total Draft Loss DROP 1. 78 16. SUMMARY (psi) SUMMARY (in. H2O) 1. 85 1. 09 1. 49 11, Side Outlet Temp 926 762 762 627 496 496 487 483 419 383 367 199 C:\Documents and Settings\nninernire\Local Settings\Temporary Internet FiIes\OLK4\BudgetProposal,doc ~-i:- ~eM Date: November II, 2002 Sega Inc. Mr. Chris R. Rogers Vice President O. Box 1000 Stilwell, Kansas 66085.100 Fax 913-681-8475 # of pages 16 Subject: Idaho Power Company Evander Andrews Complex HRSG Budget proposal Your reference: No, 02-9999- Dear Mr, Rogers Reference is made to your inquiry dated October 31 , 2002. We have the pleasure of submitting our budget quotation for the supply of two Natural Circulation I ieat Recovery Steam Generators for the Evander Andrews Project. This quotation is based upon the IIsswnptions and terms and conditions mentioned hereafter, and upon the specifical1ons data and information provided by you, For your review we have included our HRSG configuration as well as our HRSG performance tables. We have reviewed the dimensions as indicated in the request for proposal and marked up the dimensions that will change as a consequence of our design. We deviated from the specified design in one significant area. The feed-water was fed directly into the de-aerator which is supplied with pegging steam from the IP drum. As an approach temperature of at least 10 F is required to make tbe de-aerator function, there was no real purpose for a pre-beater. Also, with the higher oxygen content of non-deaearated water, it might have been required to make the pre-heater from stainless steel. In order to make the cycle efficient, we also dropped the pressure in the de-aerator further. Note it may not be necessary to include a dc-aerator in the cycle, as usually, condensers perform this role as well, This document com.... ..I'on..."oo ,hat " "","cbI 101 us, of 'h. "",","".ol 0' "'oy '0 wIUo:b iI is IddrtssH oncI ...y .D.,ain ..I.",...io. Ih. " pn.;lq;o.1. 'D.fod=iol, ancInnl1pl from diKlo'Ufe uncIcT "I'Pbclble 10... II We ..- 01 llus documen, ~ nol ,he inr~ ,ccipiCftl or ,he emploY"' or .gent r_nsibIe for "'ncrin& "" documcnl 10 the ""ended rocip;cv. you ue heRby nolir.od lbo. "Y diunn...,;.., cli.mbu1Ion. Dr COPYW\K DflNs 'DmmunX:llion .. ..nrlly ~bited ,,",hou. ...nllen ..,lIoriz.,..n &"m VDE,.NEt.! Inco'~"'IIIed. ~~~"-l:.-I.et:'f Vogt-NEM, Incorporated - Louisville, Kentucky, USA Document Title: SKtlon TItle: SKllon Rev. Date: Budget quole Doeument bsue Date: Vogt-NEM Rtf. ~o. Section Page No. :-';ovemb... II . 2002 209J ~-t:- r:feM BUDGET PRICE LIST Base Units - Otv. 2 Unites)Amount Natural Circulation. Dual Pressure, Non-Reheat (Fired) HRSG US$250 000 Field Service - Ot\'. 2 Unil(s) Construction, stan-up and commissionins;! advisor (8 man-monrns)US$Included Burner Start-up Advisor Included SCR Start-up Advisor USS Included OPTIONAL BUDGET PRICING Amount 600 000 PRICE CONDITIONS & VALIDITY Proposal and Price is valid for 90 days from the submittal date of this proposal. Prices are for delivery DDP site (as derIDed by INCOTERMS. 2000), not offioaded for all truck transported items, and DDP nearest railway siding, not offioaded for pressure pan modulcs and HP drum. The SeHer retains the right to withdraw this proposal at any time before fonnal acceptance by Purchaser upon approval in writing by an officer ofVogt-Nl:M lnc, The Seller will, in good faith, negotiate mutually agreeable terms and conditions prior to Notice to Proceed, Prices are based on the use of free world-wide sourcing ofbolh labor and components. Prices are exclusive of alllaxes, with the exception of import duties. Prices are exclusive of bank guarantees, confirmations, and letters of credit. Thd """""en' co...... ..romu..... "'" .. u.1mdcd for "'" or the in4Md1ool or "'.J 10 ""'"=h ;, is oddr.,..ccI "" ""'1 con'... ..fo.....ion Ihlo .. privilq;ccI. confidcn,.I, one!.....,po &om duelosur. under """heoble: low. II ,lie ruder ohhis doc...... is BOt ,he inlrnded rccipocnl or the empID)'tt 01 "enl '"pons;ble rD' dc:~"';"I:.he docurncnIlO ,lie'DIm4od """"enl, )'OU ... t.ereby lIO,ifiod 11001 any dis,.""n.,ioD, clislributoon. or copy;.; ohlU:r c""""",""..ion ;, "nclly prnlUbilerl";lhn", wnnen o.,ho",.,;o. /no.. Vo,..NEM.IncorporOlod ~~ .n.-f:.- NeM.n .... Vogt-NEM, Incorporatcd - Louisville. Kentucky, USA Document Title: Section Title: SectlOD Rev. Date: Budget quote Document "sue Dale: Vogt-NEM Rer. No. Section Page ='10, ~ovembcr It. 2002 2093 ~~~-~eM We sincerely hope that this quotation is satisfactory 10 you and will provide a sufficient basis for further discussion and negotiation, In case of any questions. please do not hesitate to contact us. Vogt-NEM, !nc, Jan Willem Cieremans. Account Manager Tel 502-899-4651 Fax 502-899-4699 Cell 502-819-9520 e-mail icieremans~vo~-nem.com ATIACHMENTS: SCOPE OF SUPPLY TERMINAL POINTS EQUIPMENT DELIVERY SCHEDULE IN WEEKS AFTER NTP HRSG PERFORMANCE HRSG DESIGN TYPICAL WEIGHTS AND DIMENSIO~ TABLE cc. Mr. Bob Hesler The Hesler Co. 913-642-1040 This doe."", cono.... info......oo lhat io inlmdod lor ...e of lhe ..clivodual or ...;Iy 10 w!uch " is oddms.d and may COOl';" ""o.....ioo lhas is ""viq:ed. ...lid.",w, andnmlpl from diKloturc.""" applicable law. III'" ,eader of 11m dOCUIMII is nol the ."mdcd RC1J'O"" or the ""plo)ff or a,enl rapo",iblt for deli\"""g lilt docwncol 10 lhe--ended Iccipicnl, you ~ h.,.,", notified lhot '"'Y d..........;.", dislriboJliou. or coPY"!; ofllm eommurucalion .. tlric1ly I".MOlcd wnboul Wlin... lolbori.."oo from VoC,.NEM.!neorpar.. ~~cj*- Me~Vogt-NEM, Incorporated - Louisville, Kentucky, USA Documenl Tille: Seelion TIlle: Seclion Rev. Dale: Budget quole Doculnl'nl Issue Dale: Vogl-NEM Ref. No. Section rage No. November 11.2002 2093 ~-t:- r:4eM SCOPE OF SUPPLY J. J.Scope Table HRSG Scope of Supply Furnished By Furnished By Option Nol HRSG SdJer Others Applicable Item Description Heat Transfer Components and Casines II.Steam Drums and InteJ:!1'al Deaerator HP Steam Drums wlImernals IP Steam Drums w/lmemals Integral Deaerator III.Inlet Duct Gas Turbine Outlet Expansion Joint Inlet Duct Silencin~ Equipment IV.Outlet Stack & Transition Duct Outlet Duct and Stack Including Bottom Drain Outlet Stack FAA LiRhtinR Outlet Stack Silencer Stack Damper Platforms, Stairs, Ladders, and Handrails VI.HRSG Pipin,R (up to Terminal PointS) VII.Duct Burner System Fuel Pressure Reducing Station to 30 PSifl Th;, doc........ c.o...... ;"fonnel"" II"" 0 ..m&d In. ... ollh. in40viduaJ or .."ty to ",hi1:b iI is ood may rncnain info.....io. lho, is P~. confidcnlw, &n4.....pI from dioclot... WIder oppIicob!e low 111M ruder ol,h;, documer" 0 nol tho: inlmdcd ncipinrI or ,"" nnpJoyee or I~cnl mpo..ibk lor rkh.cring ," docum"" 10 Ih,immdcdnc;p..... you.. hereby notified duo Illy """"""'0', d;'lnbul.... .. c.p~ ofthis c........atia. is..riclly pro.b,.d ",.ho., ..";'Im I.'no.....io. 6.m V.&I-SEM !ncO'PO"""'. ~o~-t.-1:feM Vogt-NEM, Incorporatcd - Louisvillc, Kentucky, USA Document Till.: Section TIll.: Section Rev. Dale: Budget qUOle Document Issue Date: Vogt-NEM Ref. No, Section Page No. November It. 2002 209J ~~~-~eM HRSG Scope of Supply Furnished By hrnished By Option Not HRSG Seller OIhcn Applkablt IX,CO Catalyst System Catalyst Spool Piece Only (throwaway) SCR Catalyst System Ammonia Storage Tank and Delivery System SCR Catalyst housing Catalyst support system Catalyst SCR supply skid (aqueous anunonia) Injeclion Rrid Interconnecting piping Xl.Exhaust Bypass System wi Dampcr XII,Blowdown Systcm XIII,Boiler Feed System XIII,Boiler Recirculation System XIV.Soolblower System Valves HRSG Vents & Drains Steam Outlet Valves (NRV) Steam Outlet Valves (Stop Valves) Feedwater inlet Valves (stop and check) Feedwater Control valves HP steam Let Down Station (HP steam to Cold Reheat) Start Up Vents Blowdown Valves T1w cIoc...- tONo,'" .,fanno"". "'"' ;. ..codoc! roo use of the indMduol or CUlly 10 whKJI . " 1ddros,,11 and may com... ..Ionna"'. ,hac is ~04. coofidcmw. ....s ru",pc ~om dd,:1o,Ule ...der appt;coble law. If lbe ",ad.. of Ihis documen' IS DO' the ;.Icnded 'Kip;", Of 1M .",ploytt or '~'" ,..pons,bOr 10f dehvenn& lbe doc"mcnt 10 ,he inlended ruipieN, yo"...e hereby .otified INt..y diueminotion. dIs'ribKioo,.f eopl'inl; .f"'" cormnonic....n is "'."'1 p'olubotrd ""thou!........ ,",horizoI... &0111 Yo"""cM, Incorpor...d.~~~*.~eM .. .... Vogt-NEM, IncOIporated - LouIsVIlle, Kentucky, USA Document Tille: Section TItle: Section Rev, Date: Budget QUOIt Document Issue Dale: Vogl-NEM Rd. No. Section Pagt No. l'iovembcr II. 2002 2093 .o~-t:-~e~ HRSG Scope of Supply urnishtd By Furnished By Option Not HRSG Sdler 01 hers Applicable XVI.SRV and Silencer Systems XVII.Instrumentation Pressure GawRes.. Temperature Indicators and Elements Steam Drum Water Gauge Glasses Steam Drum Electronic Water Level Indicators XVIII,Control and Control Elements Temperature Transminers Pressure Transmitters Drum Level Transmitters Steam Flow Nozzles Feedwater Flow Nozzles Attemperator Flow Nozzle Flow Transmitters HP Superheater Atternperator Reheater Attemperator XIx.Miscellaneous Freeze Protection Flow Model Test . 3.Start-up Spare Parts Special Tools Foundation Base Plates Foundation Anchor Bolts ",., do.u............oim infomun"", rIw is intended r... .... of 110. in4viduo! 01 cnI;ly 10 which il IS odd......s oM "'1 ",nl';" mfo",,",ion ,1101 ;. priy~ed. .onfldm,w, Uld "cmpI &om dDcloout. ""oIer oppI""bI. I,~.. If ,h. .- of,bis documcnl .. nOI 110. inlended "";pm' orth. "'P\oY" '" ,~"" rnpo..iblc: for ddiutting ,... c!onomcnl 00 ",..,'ended ra:op;...t. )'Ou..t...ot.y DOl/lied 'hlt...y disomunol/on , dnlribu,1OI1. or .opying of Ibis ,ormlwUc:8Iion is ,.,x,ly p",hibded ..who","';"... luthoriz.ooion &om Vogl-NEMInc""",..o..!. ~o~*-~eM Vogt-NEM, Incorporated - Louisville, Kentucky, USA Document Title:: Sc:ctlon Title: Stc:llon Rev. Dote: Budget quote Document hsue Dale: Vogl-NE:YI Ref. No. Scc:tlon Pale No. November II , 2002 209J ~-t:- ~eM TERML"\AL POINTS DuctWork Inlet Flange of the DiveI1er damper. Outlet of the HRSG outlet stack and HRSG bypass stack. PiDinl! All large bore piping (greater than 2" IPS) shall be supplied to the field in spools. The majority of large bore pipe spools will be cut to length with both ends weld prepped, All small bore piping (2" and smaJler) shall be provided in random lengths for field installation- All small bore piping shall be routed to 3' above grade where possible. Main Water Terminal Points InJet connection of the economizer shall tenninate approximately 3 feet above grade located on the same side as the boiler fcedwater pump. 2.4,Main Steam Terminal Poinl" The outlet connection of the steam piping shall tencinate at an approximate elevation of 40 feet near the Top of the HRSG, located OD the side of the HRSG, Attem era The attemperator water lines will terminate at the inlet connection of the automatic block valve on the anemperation device approximately 3 feet above grade, Drain Valves. Vents. Steam and Water Samplin2 and Intermittent BJowdown Lines shall be double valved with the first valve close connected to the source and with the second valve terminating approximately 2 feet above grade located on a common side of the HRSG unless otherwise noted, All vent lines shall be double valved with the rust valve close connected to the source and with the second valve tenninating 8 feet above the platform elevation. or on the inlet ductWork. Individual economizer harp vents may be vented through the drum, This documen, comllN ",funnlllon lhal " .-oded IOf 1M 01 ,he InCiMdvoI or on\;\y to wllich iI A 04drcssed one! may CDn".. inlorma',on l\wl . priV1!o,;od. eonfidnuoal, and CAmp' '0.. dAdo,wc under applicable Is.. " ,he r.adcr 01 II", docum.., io nollhe ..,ended roc;pienl or lho employee or '~cnI rcsl"'n.iNe I.. IIchvcrins ,he 1Iocu""", 10 ,be ."ended TK;pim1, you arc hc\'cby noulled IhallllY disscnunoIion, disfribo1;on, 01 c.op)inc o!lhis c.ommuDicOlion ;, ..riclly pro'ubi'cd ..;IOOul wrillen ,.,OOnu.;". from V",,-NEM. IncolJlO"'cd. ~~~~-~eM Vogt-NEM, Incorporated - Louisville. Kentucky, USA Document Tllte: Section Til~: SKtlon Rev. Dale: Budgel quole Document Issue Date: Vogl-NEM Ref. No. Seclion rage No. November II. 2002 2093 c:. ~-i:- ~eM Continuous Blowdown Continuous blowdown line shall be double valved with rlIst valve dose connected to the source and the second valve shall tenninate approximately 5 feet above grade close to the HRSG, Chemical Feed & Nitro2en Blanketing Connections ", . Inlet connections shall be double valved and tenninate close connected to the steam drums, SCR T enninal Points The SCR will tenninate at the slcid within 25' of the HRSG. Burner Terminal Point~ The Burner will terminate at the slcid within 25' of the HRSG, "Tn;' doc,"""" CI"II..... ",formatio. 111M ;, iDlcndod fol ... of,~ indilOduaJ or ",oy 10 wlUcb i. " aM-ftSe:I 8nd may ron..", ",fonO8lloo tha. ,. p'MlqjO1!, CO"lMIemial, 8nd"""PI from dUclos... un"" opplicablo low. If,~ road.. or Ibis cIocumom is nOI lhe ;"'cndo:I rocip.... or the cqJloyoc or 8I:mI r"POlISlbIc fo, ckt"CfV1j; ,"" d........, 10 the..,mdod 'C"'I""", you an he.by nolifiod ,bar "'1 cIio"""",;O,," d;'lrilNtion, or copyin& oflb;. co.......;",,"," 0 slnclly prohiboIC4 ""haul wnur. o..'honur"",1rotn Vo,:l.NEMIncolJ)O""" ~o~-t.-~eM Vogt-NEM, Incorporated - Louisville, Kentucky, USA Document Title: Section Title: Section Re". nale: Budget quOit Document 1s5Ue Dale: November II. 2002 Vogt-:'iEM Ref, No. . \'. 2093 Section PaKe 1"0.: 8 ~ ~~- ~eM EQillPMENT DELIVERY SCHEDL'LE IN WEEKS AFfER NTP Major Comoonent Unit I Unit 2 'Foundation Plates Boiler Steel - Goal PostS & Transverse Beams Complete Deliverv of Modules Inlet Duct Panels, SCR Housing & Burner Outlet duct Drum Platforms, Ladders & Stairs LarRe Bore Pinin2 Stack SCR catalyst Before start-up Before start-up. CONDITIONS OF EQUIPMENT DELIVERY Complete shipment schedule and delivery sequence will be agreed upon before the time an order is placed, Bundle delivery is anticipated to be or 'cold to hot'. Dates are based on delivery of the last piece of a specific component unless otherwise stated. No storage costs have been included in this offer for Seller s supplier equipment. All the costs (unloading, loading, transportation to & ITom the storage area location, storage and other fees, insurance, provisions for weather protection, etc.) associated with the storage initiated, requested or caused by the Buyer for any Seller supplied equipment on or around the site or elsewhere will be paid by the Buyer. The schedule impact of this storage time shall be equally reflected on the overall project schedule. All deliveries will be made by rail or truck. Heavy duty rail cars are to be unloaded wilhin 48 hours of arrival, Heavy haul trucks are to be unloaded within 2 hours of arrival. Permit load and regular truck deliveries are 10 be unloaded on the same day of arrival, Delays in unloading leading 10 demuITage charges shall be borne by the Buyer. Deliveries being receIved from overseas may have multiple unit equipment together and therefore may be delivered to the site at the same time, If this is not acceptable, then the storage provisions set out above will apply, Seller reserves the nght to deliver up to 4 weeks earlier than the scheduled date given prior notice by the Seller. This doc........ COni';'" mfonnal"a ,ho, ;, ..mded ro, use of ,... mvld.aJ 0' "'.Y 10 ,,1UCI1 i1 u .MMscd ond m.y can,';" inro.....ion lba' is pnui!eicd , co.'-"""'IoI. ...d """'1" m.m disdos." omdcr app!iClblc law If lbe tCldcr of .h~ doc.""", " nol the ..cnMd tCC;p;..1 or lhe cmpIoy.. 0' 'I!"" r..pon,;bIc lOr dcbrtrin,; ,Ito docum",' 10 .he inlcndcd reci......, )'0' .... "",.by IIOIificd WI lilY d"""",......... tIutn"b..lio.. 0' copyin~ oftta. c.""""",,"ion;, suictly ,"olu"\);,ed ...haul "",I,,, lU,ho,;,,"'n hom V.~,.s~M. Incorpo"'cd. ~~~*- NeM ... .... Vogt-NEM. Incorporated - Louisville, Kentucky, USA Document Title: Section Title: Sedlon Rev. Dale: Budgel quOlc Oocumenllssue Dale: Vogl-NEM Ref. No. Section Page No. November 11 2002 2093 ~~~- ~eM HRSG PERFORMANCE .0. Expected Pe~formance Data ... Customer:Service:Sega Idaha Power Co~pa~y SW 2~:-B12 2C93A CT/JW 07.NOV.Case Unfired/80FAmb/32\R2 A. 01. 001 Exhaust Gas Flow (lbs/hr) 120660CGas-side pressure drop (inwc) :2. ~Burner output (MMBtu/hr) 0, Exhaust Gas Temperat~re IF)Total Losses (%) ~ower Heating Value (Btullb) 957 21534 Inlet Gas Constituents (by we) CO2 4.63 ~20 4.9C N2 73.39 AInlet Gas Constituents (by va:) CO2 2.98 H2O 7 - 72 ~2 7~, 36 A 1. 2 6 02 15.90 02 14, Outlet Flow(!bs/hr)Temp, (F) Press, (psia)App r, Te:r, (f) P::Jch Point (=) Blow-Down ('A) I P 136968 94623907 472115 126 HP, IP data a~e those DA flow refers to the 6:1 13,10 13, i5, a after ~RVs dlL'IIp steam flow 25. 13. 99. HPDS 1 Sp~ay flow (lbs/hI:)35~IF) I---------------Steam/wate~ S i de- --- -- ---- ----- I-Gas Side-I Section Flow Temperature Cu:y ':'emperature(lbs/hr)(f)(:-!M3tu/l-.r)(F) OUt Out HPSHl 136968 926 946 ;', :'2 956 952HPDSI136968926926952952HPSH2136968874926952940HPSH3136968750874940910BRNRI0, CO 910 910HPSH~136968 494 750 23.910 8377 -HPEVl 5914 4 482 495 43,837 702HPEV269165482 ..95 5~. 96 702 540HPEV386594824 9~540 520lC.HPECI 136968 434 482 520 49611.IPSHI 23907 366 472 1. 52 496 492:2.HPEC2 136968 355 434 11.492 45/113.:PEVI 12259 355 368 :0.454 42014.IPEV2 12702 355 36e 1: . ~6 420 38415.I PEV3 1244 355 368 1. 08 384 38016.I PECI 163174 3:3 353 380 358I PEC2 163174 246 313 11.28 358 32118.IPEC3 163174 126 24 E 19.321 257 ------- 220. This cia".,..", cone.... ..rormaoion lbat n ..mdaI for .... of lhe .,d,.;.!"') or """'Y 10 wluch i, . oddon=l and ""y con.... informal;"n 0"-' is pivilq:ocI, confidc:nlial. ",d..cmpo from disdo.ufc ...der opplicablc: low. If ,... .OIder Dr II.. clac",""", ;, not ,h. ""mcIcd ""'P"'" or Ihc anplo)"'" or "1;"'" =ponsibl, for detiv.m,: ,he doc"""", 10 lhe;nlorded "";p;.m, YO"'. no,;ficd ,hM Illy m....nm..ioo, _,ioD. or coPYD'l Dr.... c"...."""",ion ;",nelly I"Otubilrd ",nho., '""'I'" ..,ho"""ion &om VOB,.NEMIncorporalN ~~~*-t:l.eM Vogt-NEM, Incorporated - LouisviJle, Kentucky, USA Document Tille: SKtion TIlle: SecHon Rev. Dale: Budget quole Documcnllssue Dale: Vogt-i'iEM Ref. No. Section Page No, November J I , 2002 2093 ~ ~*- ~eM ... Expected Perfo~ance Jata ..0 Customer:Service:Sega Idaha Power Co~pany Case Fired/80FAmb/32%RH sw 251-B:2 2093A C7/Yn C7 .NOV . p', :J2, CO2 Exhaust Gas Flow (lbs/hrl 120660CGas-side pressure drop (inwc) 13.Burner outp~t (MMB~/h~) 20e.: 5 Exha~st Gas remperat~re (:) Tota: Losses (%) ~ower Heating Val~e (Bt~/lb) 958 21534 Inlet Gas Constituents (by w~) CO2 4.63 H2O 4,90 N2 73.39 AInlet Gas Co~s~ituen~s (by vol) CO2 2.98 ~20 7 72 N2 74.36 A 1.26 02 15.90 02 :4.04 Outlet Flow(lbs/hr)Temp. :FI Press. Ipsia) Appr. Te~p (P) ?inch ?oin~ IF) Slow-Down (% ) 303138 9477783 517115 !48 H?, IP data are those DA flow refers to the 833 8~,291 83.4 9, after NRVs dcrnp steam flow 4J. 99, HPDSI Spray flow 634 (lbs/hr) 333 :FI 1---- ---- --- -- --Steam/water S ide------- -------- I I-Gas Side-I Section Flow Tempera ture Jc:ty Temperature(lbs/hr)IF:(MMBtu/l'.r)IF) Out Out HPSHl 303138 942 948 1.19 957 954 HPDS1 303138 947 943 95..954 HPSH2 302504 944 947 954 951 HPSH3 3C2504 940 944 951 949 3RNR1 949 1500 .... HPSH4 302504 540 94::1 84.1500 126: HPEV1 137039 459 541 103,1261 96: HPEV2 148110 459 SoD 1~1. 58 961 624 HPEV3 17354 459 54 13.624 58410.HPECI 302504 39"459 20.584 520J 1.IPSHI 7783 415 ~17 520 51812.HPEC2 302504 333 397 20,518 45413.IPEVI 4946 332 416 454 44014.IPEV2 5015 332 416 4. ~2 440 42615.:::PEV3 648 332 4: 6 426 424 :: 6.IPECI 313747 27C 331 J 9.424 36117.IPEC2 3:3747 209 270 19.361 30e18.IPEC3 31370 148 209 J 9.300 238 -------- 424, Tha Ooe"",.., c:oaum Wlfonna"on lbal iI; ....- for USt of ,'" lIIdi.ocIuaJ 01 ."t.y 10 ..Inch n .. oddmscd and INY co",oi. inlo"""lIo. lhat is pri'~ed. eonfid",u"', and..empt &om cIioclo,.", .nder opplXobIr law" If lhe lead.. orm;, documcnI ;, no,..", ...ended rmpoenl or lhe emPoyer or 81:"" ...po..ible for dtbWftVl\: "" doc........ 10 .he..ended lce;per")'Ou an: hereby ""titled .hat any diucmination, dDtribohon, or COPY"'c ofm;, CO""""""IIO. a III"'1y pt'olllbottd....ho.. wnll'" 8""""""'io. hom Vo..,NEM'""o"",wed. ~~~*-~eM Vogt-NEM, Incorporated - Louisville, Kentucky, USA Documenl Tille: Section Tille: Sedlon Rev. Date: Budget quole Doeumenllsslle Date: Vogt-NEM Ref. No. SedloR Page xo. November II. 2002 2093 ~~~-~e~ ... Expected Performance Data ... Cus::ome::-:Service:Sega Idaha Power Company :ase F:red/95FAmb/1:%RH SW 251-312 2093A CT/JW " KOV" 02 O3,O03 Exhaust Gas Flow 11bs/h::-) 12~0100 Gas-side press~re drop :i~wc) 12.Bur:1er ou::put (MMBw/hi:) 198. Exhaust Gas Temperature (~) Tota 1 Losses (%) Lower Heating Value :Btu/ lb) 959 21534 Inle~ Gas Consti::~ents :by wt) CO2 4.61 H2O 4.8~ N2 73.43 AInle:: Gas Con~titJents (by vo:) CO2 2.98 H2O 1.63 N2 7~.43 A 2602 15,0, 90 02 H, C 7 Outlet low Temp,Press.Appr.Temp Pinch poin:Blow-Down (lbs/h::-) (:) Ipsia)IF):F) (\: 302361 832 79.43.0, CO BESS 511 291 78. : 15 162 99, HP.IP data are t~ose after NRVsflowrefers to the dump steam flow HFDSI Spray flow 808 (1bs/hr)338 IF) 1--- - - -- - -------Steam/water Side---------------I Gas S~de-I Section Flow Teopera 1:11re Juty Temperature(lbs/hr)IF)(MMBtu/t-.(F) i::-:Out.Out HPSH1 302367 941 948 1. 32 958 954 HPDSI 302361 941 942 954 954 HPSI!2 301559 944 948 954 952 HPSH3 301559 940 944 952 949 ERNR:O. CO 949 1500 H?SH4 301559 540 940 84.500 1261 H?EV:136827 461 540 102.l2E 1 960 HPEV2 141508 461 540 110.9EO 624 H?EV3 17224 461 540 12.624 583 10.HPECI 301558 400 461 2~.583 520 11.IPS!".l 8656 415 517 ~. 57 520 ':.19:2.H PEC2 301558 338 400 19.513 456 13.IPEV1 5192 337 416 456 441 14.I PEV2 5268 337 416 441 426 15.I PEV J 678 337 416 426 424 16.IPECI 313504 279 336 18.424 364 17.IPEC2 313534 220 278 lB. 25 364 306 19.IPEC3 31350~:&3 220 IB.3::6 243 -------- 419. This documcnc co...... inlo""."o. ,.... " ""ended lor us. olllle lIIdi\"CluoJ Of .."il)' 10,,1Uc;h it is od&.....,...d...y co..... ..Io""",,on "'" "pnvilqod. confida"...l ond ..anpl 1r01O d&lo...r. ,noIn appbc.obl. 18.. II ,lie ICOda 01 ,h. doc"",... is 1IO111Ie ..,eodcd rocipicnl or IIIe anpI.,.. 01 '~"" "'po"",blt lor dcl".......: ,"" doc....... 10 "'" inrooded rocipiml, ~o. ~ baoby ooUr..d II." ..y cId........;"n, &',"..."on. or copyins ollhis co"""""io. is "rialy prohibJlod,.;,oo", ....,en ..,ho""",on from Vo~18E!IoI lotorpo...od. ,""","~~*-t'.e~ Vogt-NEM.lncorporated - Louisville, Kentucky, USA Document Tille: Section Tille:: Sec:tion Rev. I)ate: Budget quole Document blue Dale: Vogl-NEM Ref. No. Sec:llon Page I'D. :-.Iovcmbcr 11.2002 2093 ~~~-~eM HRSG DESIGN ... Mecha~ica: Data 0.0 Jsto:ner:Service:Sega Idaha Power Co~pany SW 251-312 2093A CT/JW 07.NOV.Case U~fired/80FAmb/32\Rn A.Ol,OO: Inlet Gas Flow (lbs/~r) Exit Gas :low (lbs/hr)1206600 1206600 :~le: Gas Temperature IF)Stac~ Temperature (r) 957 257 Sect ion No.Tube Tube Fi~Pltch T'JDe Passes Tube Rows 7hk.Configuration TransxLcng Lt.IMod trow(in)(b)(in.ht.th:(ir.xin) (~:.) Box HPSH1 1. 5C 131 3xO.625x.04C 2~x4.50.1.00 HPDSI O. OC 000 0 . oxa . OOOx ,DOC ::10xO. HPSH2 1. 5::1 131 3xO,625x.04C 25x4.50.1. 00 HPSH3 2. C 1. 131 . 3xO . 62 5x . 04 a 3, 25x4. 38 50.:, OC Burner Box BRNR1 ::J .000 o. OxO. OOOx . 000 OCxO. Box H?SH4 1. ~O C ,164 9xO.625x.053 3, 25x4. 38 55. C : . IInvl 1. 114 7. 3xO.500x. 040 3. 25xl;. 38 55. C l.. H?EV2 1. 50 114 3xO.500x.OI;Q 3 . 25x2 ,55.1. 00 CO/SCR Box HPEV3 1. 50 3xO.500x.040 25x2.5~. C 1. CO 10.HPECl ::1 1. 50 131 7. 3xO. 625x. 040 2~x4.55,::1 2. CO1:.:PSH:!.1.0 1. 50 0xO.315x.::140 25x2.55.2. CO12.HPEC2 1. ~O 114 7 .3xO. 625x, 340 25x4.5~. 0 3. CO 13.:E'Ev:114 3xO.625x,::140 3, 25x4 .55.1. CO 14.: PEV2 o. a 1. 50 114 3xO.500x,::140 25)(2.55.1.00 Box 15.IPEV3 :!.. 50 114 7. 3xO. SOCx. 040 25x2.55.1. 00 16.IPEC1 114 3xO.500x.040 25x2.55. 17.IPEC2 ::'. 114 7'.3xO.500x.040 25x2.55. 18.I PEC3 l..114 3xO.500x.040 25x2.55. 44. ':'ota1 number of widths: ':'ota1 number tubes:158470ta1heating surface area:374666 (Sq ft) TIua doc........ CODI,"", iDfo"",lioD ""', is "IIndcd for use of the indiviO.lal 01 enlity '0 wkic:h " .. oddJcs$cd and m.y conI... informal;.n lho' d pn",'ex"'. eonr.dcnl\ll . ODd tAcmpo ~om disclos.re WIlla appt;cohle low. If the JUdcr of ,his donman is no' lbe ...aodcd rce;pinal or u.. emploY"" or 'l:cno rcspo..iblc for dc'..nnl'h. cIoc........ '0 .... inlended Ice"",,,', you Are hereby nollt\td .n.. any dinnnina,io., dinribullOn, or eopyuq: of ,Ius eo""""'"Clno" " 1IrKlly prohir.;'ed ..,,110.. ""'lien ..,!Ionul... from VDg1.NEMI",..p"""" ",,"~~*- ~eM Vogt-NEM, Incorporated - Louisville, Kentucky, USA Do~umenl Tille: Stttion Tille: SKllon Rcv. DUr: Budget quote Oocumenlluur O.le: Vol:l-NEM Ref. So. Sedion P.ge No, Novemher II , 2002 209J ~-.:- r:feM 6. TYPICAL WEIGHTS AND DIM.ENSION TABLE (Estimated dimensions and weights - for infonnation only) Level of prefab Weight each fibs)nrof mode of Height Width Length req transport (ftJ 1ft)1ft) Module A Pressure parts harps 1.0 Rail with headers 200,000 Module B interconnecting 300,000 1.0 Rail Module C piping, casing, and 300 000 1.0 Rail Module D steel attached.300,000 1.0 Rail HP drum 1.0 Rail 500 IP drum 1.0 Truck 000 BafficslBumpers etc - Container Inlet duct With columns 58425 Truck attached Burner duct With columns 36375 Truck attached Outlet duct Incl. Stiffeners.28000 8 Truek 8.5 Boilerstack ) 20 degree sections 55125 6 Truck 40ft long SCR duct With columns 16310 Truck attached Goalpost bolted/duct BuJk See. steel 30000 6 Container Pumps bellows ,... 3750 1 Container Piping & Supports 88000 8 Container VaJves Safety+Sil.8800 I Container Burner system 5500 2 Container Flue gas silencer - Container lnsul, mat's fieldconn.1150 I Container Erect ,tools 33000 I Bulk E&I 2200 1 Container This do"""... eD"O'" ..!onno,iD. """ is in,...o.d for us. or the: NO,,",uol or ""y 10 wluch ;, is .doh.....! and may "'01'" 1010"""".. lhoc os privilr;od. confidential, and oump &om disdc..... applicab3e low. If Ih, rudor of this do"""em is .011110 inlended ...ipcl or 1110 cmployoo 0' '1100' ...ponsibl. rD' dtDvcrin,: Ih, do......". 10 .110 inltodcd rcc;piall, )'0\' or. hereby notified WI ..,y chssanination. diouibu;on. 0' tOp)'UIE of this ,01M1Utlltalion is ..rialy plolubilcd ";Ihoul """00 ..\hDNo'io. tom VD".:-ont Inco'J'O"'cd. ~~~*- NeM ... ... Vogt-NEM, Incorporated - Louisville, Kentucky, USA Documml Title: Section TIlle: Sectlo n Rev. DaCe: Budget quole Docum~nt luue DaC~: Vogt-SEM Rtf. No, Seclion raKe So. November II . 2002 2093 ....'... ."' ! , z 1- - a:I - u_o.j , 4; - CI I~ --- -4 J: -to! tIJ I", .:t I.r\ u.. 91',. d ll:JIOl ... !... I : , '"- ~ :=I c=_---. .0( ____ "...1 -- -,-_ ....l,- tJj d+L j ~, ' r ~p:t . T J 1 :D -. - -- -'-' .- . ior. -H I ~ I . I" ;;; -...S) u. '-- ~ I CI 2 1 ....... I u I" I. . ~. I '" : ~ I i lfJi- "-' STEAM TURBINE QUOTES A LSTQ)M Power Industrial Turbines November 7,2002 Mro Chris Ro Rogers, Po Vice President Sega, Inco 16041 Foster Stilwell, KS 66085-1000 Reference:Idaho Power Company Evander Andrews Complex CC Conversion Study Mountain Home, Idaho Sega Proiect Noo 02-9999- Our Y02129 Dear Mr. Rogers: We have reviewed the revised operating conditions contained in your October 31 request and provide the attached performance heat balances for your useeIn addition to the performance information, we attach an outline drawing; unfortunately, it is with the typical installation utilizing a surface condenseroThe unit does have our standard axial exhaust, as also supplied with an air-cooled condenser, but requiring a duct-transition piece to be includedo From the commercial viewpoint, this steam turbine and 9208 MVA TEWAC generator (0085 PF, 1308 kV) has a current estimated price of approximately 700,0000 Price is FOB proiect site, with estimated delivery of 1405 to 15months (transport consumes approximately 8 weeks). Duties are included, butno sales or use taxes of any kind are includedo The budgetary price includesour standard scope including turbine-generator safety and control system,control system cubicles, control and lubrication oil systems, gland steam systemand transition piece for the air condenser ducto ALSTOM Power Inc. 10730 Telge Road Houston, TX 77095-5002 Tel: 1-281-856-4453 Fax: 1-281-856-4499 ca rl.stendebach(!Ypower.a Istom .com Mountain Home BudgetEst 110702.doc ALSTQ'M Powe r Page 2 Mountain Home 11/0702 Should any additional information be required, please contact us. Very Truly Yours, ALSTOM Power Inc. Industrial Turbines ~,,4. Carl A. Stendebach Business Development Manager Copies to:Jim Hittle-Hittle Power Technologies Brad Thompson-Brad Thompson Co. Regina Richardson-ALSTOM Power Inc. Soren Olsson-ALSTOM Power Sweden ALSTOM Power Inc. 10730 Telge Road Houston, TX 77905-5002 Tel: 1-281-856-4453 Fax: 1 -281-856-4499 ca rl.stende ba ch(g)powe r.a Istom .com Mountain Home BudgetEst 11 0702.doc LSTO'M PRELIMINARY DIMENSION AND WEIGHT INFORMATION FOR AN ST5 STEAM TURBINE GENERA TOR Project:Y02129 Mountain Home Nevada 11/07/02 Prepared by: Date: MODULE COMBINATION: ST5-turbine Exhaust direction Generator Lube oil unit size CORRESPONDING LAYOUT DRAWING ST5-C380 Axial inline 1506 gallons CSD90020257 WEIGHTS: Turbine Generator Lube oil unit (empty excl. cooler) Lube oil unit (Operating incl. cooler) 204536 lbs 216274lbs 14330 lbs 28219 lbs SERVICE AND MAINTENANCE WEIGHTS: Generator rotor Turbine rotor Turbine upper half 35715 lbs 39494 lbs 68196 lbs TOLERANCES: +- 1 foot for dimensions less than 30 feet +- 2 feet for dimensions larger than 30 feet +- 10 % for weights CA D d . . . " , P O ' " 15 ' .- - - - - - _ . ~ 0 LU B E O I L S U P P L Y U N I T ON D E N S E R f~ - ' ~ , , 1: = = o = : CO N D E ~S A T E P U M P S -- - f- f - - - - i ~ U~ 2 - ./ 1 I " ~ If ~ ~ ~~ ~ J -- - - _ =T I N E U T R A L S I D E TE R M I N A L :; , . 1- - - - - - - - - u. . , or : ffi if I Il I i ; iI I I' .II i 17 ' - GiJ l N D S T E A M U N I T HY D R A U U C O I L SU P P L Y U N I T ST E A M I N L E f TH E C O N D E N S E R A N O CO N D E N S A T E P U M P S IS N O T I N A B B S T A L S C O P E O F S U P P L Y NQ T T Q WI C K M A N 1t' " vr ; ; - .. - - - - - r - - 24 A D r 9 7 ~ I A ~. . '= ' jf l !I S ; il . . jl l '= ' .. . UN E S I D E T E R M I N A l CA D d" " " I n P O M S 51 ' IN C L C O U P , 2 7 ' - ;: . - , ;: . - , : z ~ ' f ~ " " HY D R A U U C O I L SU P P L Y U N I T II !: ! L : . . . ~ l! : - : : . = - . . : . = - _ -= - - -= - - ~ - GL A N D S T E A M CO N D E N S E R CO N D E N S A T E P U M P S GL A N D S T E A M UN I T TH E C O N D E N S E R A N D CO N D E N S A T E P U M P S IS N O T I N A B B S T A l S C O P E O F S U P P L Y NO T T O S C A L E -. . WI C K M A N -. . .- - . VI M ,.. . ,- - - 24 A r 9 7 1C S D 9 0 0 2 0 2 5 7 1\ 51 A FW: SegaJIdaho Power Page 1 of 2 Nathan Ninemire """""""""""""""""""""""""""""""""""""""""""""............ .................................. From: Whinery, Rick A (HOU) (Rick Whinery(Qi Dresser-Rand.com) Sent: Monday, November 11 , 2002 9:42 AM To: nninemire(Qisegainc,com Subject: FW: Sega/ldaho Power ......... ....-.......... ........................................... ............................ .......... ............................... .......... ............... .................................. ............................... .......... ""-""""'.....""" .... Nate Pat Harpenau asked me to forward this information to you. Sorry it is late. Regards Rick Whinery ----- Original Message----- From: Alsworth, Ronald G (WLS) Sent: Wednesday, November 06, 2002 12:52 PM To: Whinery, Rick A (HOU) Subject: Sega/ldaho Power Rick Following is estimated performance for listed conditions: Case 1Steam 833.3 PSIA - 945 F - 2.82 PSIAFlow 593,300 Lbs/Hr Induction Press, 290.5 PSIA Induction Flow 17 830 Lbs/Hr Est. KW 73 530 Case 2Steam 832.4 PSIA - 946 F - 4,204 PSIAFlow 592 300 Lbs/Hr Induction Press, 290.6 PSIA Induction Flow 18,820 Lbs/Hr Est. KW 70 005 Case 3Steam 611.3 PSIA - 947 F - 1.306 PSIAFlow 272 800 Lbs/HrInduction Press. 147.4 PSIA Induction Flow 35,430 Lbs/Hr Est. KW 36,696 Case 4 Steam 809,6 PSIA - 944 F - 2,82 PSIA 12/612002 FW: SegaJIdaho Power Flow 586,000 Lbs/Hr Induction Press, 290.5 PSIA Induction Flow 17 830 Lbs/HrEst. KW 72 270 Page 2 of 2 Case 5Steam 808.8 PSIA - 932 F - 4.204 PSIAFlow 585,000 Lbs/Hr Induction Press, 290.8 PSIA Induction Flow 18,820 Lbs/HrEst. KW 68,875 Case 6Steam 377.4 PSIA - 932 F - 1.305 PSIAFlow 267 000 Lbs/Hr Induction Press. 147.4 PSIA Induction Flow 35,430 Lbs/HrEst. KW 33 645 Inlet Size 16" Induction Size Exhaust size 11 0" (Axial) Est. Price 500 000. Delivery 13 Months Est. Dimensions Length 50 Ft. Width 18Ft. Height 13 Ft. Est Weights Turbine 225 000 Lbs. Generator 220 000 Lbs Accessories 50,000 Lbs. 12/6/2002 Nathan Ninemire From: Sent: To: Subject: john .schroeder~ ps.ge.com Wednesday, November 06,20025:17 PM nninemire ~ segainc,com Steam Turbine Budget Pricing - Idaho Power Study Sega 80 Deg F Fired,pdf Sega 80 Deg F Unfired,pdf Sega 95 Deg F Fired,pdf EP Direct Drive Estimate,pdf Dear Mr. Ninemire Attached please find estimate and associated HB diagrams for the referenced application. The performance is consistent, but the unit is opera te at a high backpressure resul ting from the air-cooled condenser. had to use a GE 20H last stage bucket to handle the 8.6 in HgA exhaust pressure at the 95 Deg F fired condition. Also, we have assumed a STAG (floating pressure) head design that allows throttle pressure to fluctuate in response to inlet flow. Essentially the ST acts as a simple orifice allowing the steam throttle pressure to drop to an equilibrium point dependent upon how much flow thereis. For the reduced flow specified in the 95 Deg F unfired case, the equilibrium point is 380 PSIG, which is far below the 611,3 PSIA anticipated on Sega' s HB diagram. We should discuss the merits of a floating versus a fixed pressure as it relates to operating scenarios anticipated. Regards John ~~Sega 80 Deg F Fired.pdf~~ ~~Sega 80 Deg F Unfired.pdf~~ ~~Sega 95 Deg F Fired.pdf~~ ~~EP Direct Drive Estimate.pdf~~ John H. Schroeder Jr. GE Power System Account ManagerPh: (713) 803-0525Fx: (713) 803-0567 GE Power Systems STEAM TURBINE-GENERA TOR BUDGETARY ESTIMA CUSTOMER:Sega, Incorporated PROJECT:Idaho Power Study TRACKING 1102-234 OPTION: REVISION: DATE:05 November 2002 GE ENERGY PRODUCTS EV ALUA TlON, ANAL YSIS PRICING RIVER ROAD BLDG. 37- SCHENECTADY, NY 12345 GE PROPRIETARY INFORMATION GE Power Systems Equipment Description Turbine One (1) 76 127 kW rated , 3 600 RPM, straight condensing, impulse type, direct drive steam turbine-generator designed for normal inlet throttle steam conditions of 833 psia, 945 o f , with uncontrolled admission at 290 psia, exhausting to 2.82 psia. Generator One (1) 89 561 KVA rated , 3 600 rpm , 2 pole, 3-phase , 60 Hz 800 volts , . 85 pf, totally enclosed water-to-air cooled (TEWAC), synchronous generator. Exciter One (1) brush less excitation system. Controls One (1) GE Mark VI digital steam turbine control system. Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems Estimated Ship Date 14 Months from P.O. Date Delivery is subject to prior sales. Actual delivery date will be established based on factory loading and equipment selected. Estimated Price $ 9,000 000 USD Prices are for estimating purposes and do not constitute an offer of sale. This price is Ex-Works and excludes delivery, taxes, and duty and is based on GE Power Systems standard terms and conditions of sales. Estimated Performance See attached heat balance diagrams Operatinq Case Inlet Flow Admission Flow Exhaust flow KW Output 80 o , Fired 593.3 kpph 17,8 kpph 608.9 kpph 127 95 o , Fired 592.3 kpph 18.8 kpph 608.9 kpph 739 80 o , Unfired 272.8 kpph 35.4 kpph 307.1 kpph 193 Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems Turbine Base mounted on structural steel baseplate with optical al ignment pads for easy leveling Maximum factory packaging including lube and control oil piping, instrument tubing and steam seal piping, with instrumentation and controls wired out to junction boxes High pressure casing Cast alloy steel construction Horizontally split with precision machined joints Freely expanding centerline support to tolerate cyclic thermal ramps Access ports for borescope inspection and field balancing Exhaust casing Exhaust orientation: Axial Fabricated steel exhaust casing Cascaded moisture drains for extracted steam path moisture Conical sidewall diaphragms for improved steam guidance Upper half casing mounted blowout diaphragm provides protection against abnormally high exhaust pressures Bearing bracket designed for high support stiffness Access panels permit last stage inspection and field balance correction Rotor Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems Solid rotor forging has integral wheels, thrust collar and coupling for maximum long term reliabil ity Mechanically attached aerodynamic impulse type buckets Peened attachment of shroud bands to bucket tips Designed for thermal cyclic operation Nozzles and diaphragms Welded steel construction Nozzle blades and covers made of 12 Cr material Nozzle metal sections of high aerodynamic performance pitched to avoid serious nozzle passing frequency excitation of rotor blades Moisture removal devices in high moisture areas Centerline supported to maintain precise sealing clearances Labyrinth style, spring backed segmented interstage and gland packing made of metallic material Journal bearings Self aligning tilting pad high and low pressure journal bearings Cast babbitt on steel construction Thrust bearings Self equalizing/aligning tilting pad type thrust bearings Cast babbitt on steel construction Dual thrust bearing shims to fix axial position and establish thrust bearing clearance Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems Inlet stop and control valve Combined stop and control valve for use in sliding pressure control application Valve to be mounted by the customer in main steam line Integral coarse mesh steam strainer Fine mesh start up strainer Spring support Limit switches for position indication Valve exercising capability Auto start kit Three casing metal thermocouples One differential expansion probe Monitoring done by Mark V turbine control system Admission Valve Gear One butterfly type admission stop valve for each uncontrolled admission One butterfly type admission control valve for each uncontrolled admission One in-line admission steam strainer for each uncontrolled admission Shipped loose to be mounted in customer steam piping Steam Seal System Pneumatically operated automatic steam seal regulating valves mounted on turbine skid Budgetary Proposal for Steam Turbine-Generator GE PROPRIETARY INFORMATION Page GE Power Systems Separately skid mounted gland condenser system with AC motor driven exhauster Interconnecting piping by customer Exhaust hood spray system Stainless steel spray nozzles and piping Temperature sensor and control valve mounted externally for ease of maintenance In line strainer to eliminate plugging of the spray nozzles Turning Gear . AC motor driven Clash type design Local manual engagement Oil pressure switch interlock prohibits operation with low oil pressure Auto disengage Hand crank for manual operation Thermal insulation , . Removable thermal blanket type insulation Material: Fiberglass over fiberglass with stainless steel mesh and hooks Shipped loose for installation at site Turbine factory tests Internal clearance check Budgetary Proposal for Steam Turbine-Generator GE PROPRIETARY INFORMATION Page GE Power Systems Generator Contact check of horizontal joint, vertical joint and valve chest cover( s) Hydrotest of stop valve and high pressure casing High speed turbine rotor balance and overspeed run up to 112% rated speed General Totally enclosed water to air cooled (TEWAC) Base mounted and packaged for ease of installation Equipment meets or exceeds the following codes and standards: IEEE, CE Stamp, NEMA, NEC, IEC and ANSI Indoor installation Shaft grounding brush rigging with dual carbon brushes Tilting pad journal bearings Insulated collector end bearing with off line test capability Generator Field Integral Cr-Mo-, boreless, rotor forging Class F insulation with Class B temperature rise 18Cr-18Mn non-magnetic stainless steel retaining rings Non-magnetic wedges Radial flow direct cooled field Finger type amortisseurs Budgetary Proposal for Steam Turbine-Generator GE PROPRIETARY INFORMATION Page GE Power Systems Standard factory tests Resistance test . AC high pot test Polarization index Overspeed test Balance guarantee, oe::: 1.5 mils p- Shorted turn test Generator Stator Stator windings have Class F Micapal HT insulation with Class B temperature rise Stator windings have single shot braze series loop connection Provision for permanently mounted flux probe Generator stator heaters Standard factory tests Resistance test . AC High Pot, 2E+1 K test Pre-assembly armature bar hi pot test Polarization index RTD functional test Wiring and instrumentation All wiring meets UL and FM approval Voltage separated junction boxes Consolidated instrumentation and wiring connections Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems Stator slot RTD's in each phase Hot and cold gas temperature sensors . Two dual element temperature sensors per bearing Liquid level detector, SPST, single setting . Two Bently Nevada 3300 Series vibration probes per bearing Coolers . Two duplex roof mounted two pass horizontal air coolers Meet TEMA Class C standards Cooler tube material- 90/10 CuNi Cooler tube fins- aluminum Carbon steel tube sheet material, water boxes and flanges Exciter Brushless Excitation System Rotating diode wheel used to rectify rotor output with redundant diodes Rotor and stator have resin impregnated Class F insulation with Class B temperature rise . EX2000BR digital excitation controls Fully integrated with Mark V steam turbine controls 10S functions done in Mark V Automatic (AC) voltage regulator with R/L control (IOS) Manual (DC) voltage regulator with RIL control (IOS) Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems Transfer voltmeter (IDS) Voltage regulator transfer (IDS) On/Off control (IOS) Exciter field amps and volts (IDS) Under (UEL) and over (DEL) excitation limiter Automatic and manual reference follower Generator field thermal protection Impedance compensation Generator field ground detection Volts/hertz limiter NEMA 1 Construction Reactive Current Compensation (RCC) Bi directional tracking . PT failure alarm (voltage balance) Lube and Control Oil System Lube and control oil system use common remotely mounted reservoir divided into two separate sections . Fyrquel , fire resistant fluid , is used as the control oil Welded carbon steel lube and control oil reservoir with internal phenolic coating . Two full size AC motor driven lube oil pumps . Two full size AC motor driven control oil pumps . One 120VDC motor driven emergency lube oil pump and a DC motor Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems starter shipped loose to be mounted locally by customer. . Two full capacity lube oil coolers One AC motor driven lube oil reservoir vapor extractor . Two full capacity lube oil filters in a duplex arrangement . Two full capacity control oil filters . Two redundant control oil accumulators . One control oil conditioning system . 2 out of 3 voting trip solenoid arrangement Stainless steel lube and control oil supply piping Interconnecting piping by customer Lube and control oil supplied by customer Oil pumps and motors are assembled and tested for pressure , flow vibration and power input Complete oil system is test run at the factory Turbine Controls and Instrumentation . GE Mark VI Simplex Steam Turbine Control System Single channel digital control system with independent backup emergency overspeed protection module Mark VI Cabinet (36"W x 90"H x 20"0), NEMA 1 enclosure Operator interface (Industrial Grade PC) Control functions Speed/ Load control Inlet pressure control Automatic extraction/admission control . Turbine-generator protectives . On & off line testing of protectives Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems Monitoring of discrete and analog signals . RS-232 or Ethernet communications link with Modbus protocol for monitoring and control from a Distributive Control System (DCS) Interconnecting wiring by customer Turbine Instrumentation (Monitoring done by Mark VI) Bently Nevada 3300 series radial vibration probes , 2 per bearing. Bently Nevada 3300 series axial position probe. Bently Nevada 3300 series Keyphasor. . RTD's/thermocouples for temperature monitoring Pressure and temperature indicator switches for alarm and tripping Temperature sensors located in all turbine bearings per API 670 to monitor bearing metal temperature Local Monitoring Panel Five digital electric pressure gauges Turbine trip and reset controls Digital tachometer Warranty Standard warranty is one year from date of first synchronization or two years from ex works delivery, whichever occurs first. Miscellaneous Standard factory testing of equipment. . 6 month preservation for shipping/indoor storage for both turbine and generator SpeCial turbine/generator tools Budgetary Proposal for Steam Turbine-Generator Page GE PROPRIETARY INFORMATION GE Power Systems Eye bolts Guide pins for casing removal Balance weights and tools Electric bolt heaters if necessary Tools for generator field removal Instruction books, 10 Copies Items Not Included In This Estimate Technical direction of installation Turbine-generator training course . Turbine, generator or control system spare parts Performance Testing Transportation Duties and taxes Budgetary Proposal for Steam Turbine-Generator GE PROPRIETARY INFORMATION Page GE provided preliminary drawings with their budget estimate. These drawings are not included in this appendix because they contain information that considers confidential and proprietary. SIEMENS Westinghouse Sega for Idaho Power Evander Andrews Comples Budget 75 MW Admis-Cond December 3, 2002 SCOPE OF SUPPL Y Indoor Installation Turbine Description Single Casing design Admission Condensing Direct Drive Turbine Speed 3600 rpm Base Frame Mounted with Machined Surface, including Leveling Plate and Vertical Jacking Screws. (Anchor Bolts Provided by Customer) . Multi-valve, Multistage Hydraulically Operated Emergency (Main) Steam Stop Valve Integrated (Permanent) Steam Strainer, Removable without Disconnecting the Inlet Steam Piping Outer casing and Guide Blade Carriers Horizontally Split Downward/Upward Exhaust Admission Nozzles Inlet Nozzles Upward or Downward . 2 lobe journal and thrust bearings Jacking Oil Connections for Turbine and Generator Bearings Carbon Steel Drain Piping up to Turbine Baseframe Manual Drain Valves Turbine Internal Steam Piping Carbon Steel per DIN , all Interface Flanges per ANSI Control Oil piping Stainless Steel and Lube Oil Supply and Return Piping Carbon Steel, all Interface Flanges terminated at Base Frame per ANSI Control Oil Bladder Accumulator Junction Boxes Local Gauge/Transmitter Rack Probes/Proximeters Extension Cables for Bearing Vibration , Axial Displacement and Key Phasor SIEMENS Westinghouse Sega for Idaho Power Evander Andrews Com pies Budget 75 MW Admis-Cond December 3, 2002 Bearing RTD's (2-PT100 Dual Element per Journal Bearing and Thrust Bearing Side) Turbine Control System consisting of Digital Governor Siemens PCS - 7, I/O Interface to a DCS via MODBUS, Speed Control, Admission / Inlet pressure Control Turbine Protective devices; dual Solenoid Valves for Remote Trip (de-energize to trip), 2 out of 3 working Electronic Overspeed Trip, Low Lube/Control Oil Pressure Trip, High Shaft Vibration/Shaft Displacement Trip, 3300 Bentley Nevada Vibration Monitoring Magnetic Speed Pick-Ups (3) . Connection Points for Purchased Supplied Instruments for ASME PTC-6 Test Lube/Control Oil System (Separate Skid); including Carbon Steel Oil Reservoir, AC Motor Driven Main Oil Pump, AC Motor Driven (100%) Auxiliary Oil Pump, DC Motor Driven Emergency/Run Down Oil Pump including DC Contactor, AC Motor Driven Jacking Oil Pump, Dual Oil Filters with Changeover Device for Lube and Control Oil (one each), 2x100% Oil Cooler with Changeover Device, Supply Oil Piping Carbon Steel , Return piping Carbon Steel , Control Oil Piping Stainless Steel , CuNi Tubes for Lube Oil Coolers Testing and Inspections per Siemens standard program Balance and Overspeed Test at Operating Speed Standard Paint Finish Seaworthy Packing SIEMENS Westinghouse Sega for Idaho Power Evander Andrews Comples Budget 75 MW Admis-Cond December 3, 2002 Synchronous Generator; Two Pole, 3600 RPM, 60 Hz, 86 MVA, TEWAC, 0.85PF 13.80kV, Base Frame Mounted , Brushless Excitation with Rotating Rectifier and Permanent Magnet Generator, TEWAC Construction, Maximum Inlet Water 85O Dual Coolers, CuNi Cooler Tubes; Carbon/Stainless Steel Tube Sheets; Carbon Steel Headers Automatic Voltage Regulator and associated electricals High Voltage terminal box with CT's, PT's and LA Neutral grounding resistor Limits of Supply Terminal Points at Turbine, Steam Side: Live Steam Emergency Stop Valve Inlet Flange Admission Steam Flanges Located at Casing Bottom Side Seal Steam Inlet Flange at Baseframe Edge Free Issue Items: Emergency Stop Valves for Extraction/AdmissIon Steam Lines Flanged Connections at the Valves Cooling Water: Lube Oil Cooler Inlet and Outlet Flanges at Coolers Generator CoolinQ Elements Inlet and Outlet Flanges at Coolers Generator Leads:Terminal Boxes , Located AlonQside Generator Motors:Terminal Boxes at Motors Control & MonitorinQ Panels:Terminal Blocks in the Panels Terminal Boxes:Cable Glands of OutQoinQ Cables by Customer Exclusions: Balance of Plant equipment and items not specifically mentioned (generator core monitor system stabilizer, geno protection , synchronizing gear); as well as taxes , customs, duties, other interests, operating and lubrication medium, installation and commissioning are not included. SIEMENS Westi nghouse Sega for Idaho Power Evander Andrews Comples Budget 75 MW Admis-Cond December 3, 2002 Technical Data: OPERATING POINT Case 833 945 593 300 290 484 830 Downstream flow Ib/hr 611 130 611 130 100 (1) Admission pressure at the turbine flange. Stop valve and strainer supplied loose for installation in customers pipework. (2) Output at generator terminals, includes all electrical and mechanical losses, incl. parasitic load for main lube oil pump. Output at generator terminals estimated with +/- one percent tolerance. SIEMENS Westinghouse Sega for Idaho Power Evander Andrews Comples Budget 75 MW Admis-Cond December 3, 2002 Delivery Period: Delivery period ex-works presently is 13 months. Price: Budget price for one turbine generator set defined above, delivered FOB German Seaport according to INCOTERMS 2000 including seaworthy packing. Freight, duties, installation and commissioning excluded. us $ 5,900 000. Conditions: The delivery period begins after receipt of technically and commercially clarified order. The prices offered are budgetary and based on present costs; in case of firm quotation, subject to confirmation. The quoted prices are based on Siemens Westinghouse Power Corporation standard terms and conditions and progressive payments (Selling Policy 1270). We hope that this budgetary information is sufficient for your immediate needs, should you need additional information or have questions; please contact us.