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Home My WebLink About20150812AVU to Staff 50 Attachment H.pdfElectric Distribution: Feeder Upgrade Program Glenn Madden November 2, 2012 Staff_PR_050 Attachment H Page 1 of 11 Feeder Upgrades Wood Pole Management Current 3/Fdrs 20 Yr Interval 16 Fdrs/Yr Goal 60 Yr Interval 5 Fdrs/Yr 20 Yr Interval 11 Fdrs/Yr FEEDER UPGRADE PROGRAM VISION Objectives Safety Reliability Save Energy Operational Ability Capital Offset of Future O&M Staff_PR_050 Attachment H Page 2 of 11 Feeder Selection Reliability (# of 2006-2011 Equipment Events/ # of Poles & DXFs) Arrester Bird Bus Insulator Capacitor Car Hit Pad Car Hit Pole Conductor - Pri Conductor - Sec Connector - Pri Connector - Sec Crossarm-rotten Customer Equipment Cutout/Fuse Dig In Elbow Fire Forced Foreign Utility Highside Breaker Swt/Disconnect -rotten - OH - Pri - Sec Equipment Outage Events Staff_PR_050 Attachment H Page 3 of 11 Feeder Selection Avoided Cost (Capital Investment /Energy Savings) Capital Investment Energy Savings Pre-1980 OH & UG DXFs Installed Costs No Load Losses OH Secondary Cost per Service Point if 10 or More for a DXF Energy Savings per Service Point if 10 or More for a DXF Recon- ductoring Replacement & (40% Replacement of Poles, Anchors) & Cross Arms Cost/Mile (Peak Loss) * (Load) 2 Capacitors Cost of 900 KVAr Bank (# of Hrs of Operation) * (KW to MVAr Ratio for 9CE Feeders) Gibson’s DX System Efficiencies Program 4-2009 Staff_PR_050 Attachment H Page 4 of 11 Feeder Selection Capital Offset (Offset Future Equipment O&M Costs) 10 (# of * (O&M Cost Associated with fixing) Arrester Bird Bus Insulator Capacitor Car Hit Pad Car Hit Pole Conductor - Pri Conductor - Sec Connector - Pri Connector - Sec Crossarm-rotten Customer Equipment Cutout/Fuse Dig In Elbow Fire Forced Foreign Utility Highside Breaker Swt/Disconnect -rotten - OH - Pri - Sec Staff_PR_050 Attachment H Page 5 of 11 Feeder Selection Weightings Reliability Avoided Cost Capital Offset Customers per Mile Operational Ability Sum McClain 50% 30% 0% 20% 0% 100% Weber 40% 15% 0% 25% 20% 100% Taylor 25% 30% 30% 15% 0% 100% Olson 35% 30% 25% 0% 10% 100% Knutson 40% 35% 25% 0% 0% 100% Weiss 35% 40% 25% 0% 0% 100% Average = 38% 30% 18% 10% 5% 100% 40% 35% 25% Forced Rank Reliability Avoided Cost Capital Offset Customers per Mile Operational Ability McClain 1 2 5 3 4 Weber 1 4 5 2 3 Taylor 3 1 2 4 5 Olson 1 2 3 5 4 Knutson 1 2 3 5 4 Weiss 2 1 3 5 4 Average = 1.5 2 3.5 4 4 Staff_PR_050 Attachment H Page 6 of 11 Capital Offset (Offset Future Equipment O&M Costs) Avoided Cost (Capital Investment /Energy Savings) Reliability (# of 2006-2011 Equipment Events/ # of Poles & DXFs) FEEDER UPGRADE PROGRAM VISION 2 yr Rural vs. Urban Balance <10yrs Since Wood Pole Management 6 yr Balance of Budget by Area Area Office Work Plan Coordination Coordination with Planning Critical Customer Coordination Feeder Upgrades Already Not Eligible if: Secondary Program Filters Ratio to System to Balance by Circuit Miles: Approval by Area Engineers Max Move Up 5 Yrs : Primary Selection Criteria Competitive Area Coordination Staff_PR_050 Attachment H Page 7 of 11 Feeder Selection Fdr Rank Fdr Upgrds WPM Projected Cost ($M) Fdr Upgrd Yr Rural or Urban (50/50?) Balance or Coord. A 1 2012 1994 Not Eligible Not Eligible Not Eligible Not Eligible B 2 N/A 2000 $2 2013 Rural 2013 C 3 N/A 1999 $3 2013 Urban 2013 D 4 N/A 2005 Not Eligible Not Eligible Not Eligible Not Eligible E 5 N/A 1992 $2 2013 Rural 2013 F 6 N/A 1996 $2 2014 Urban 2014 G 7 2009 1990 Not Eligible Not Eligible Not Eligible Not Eligible H 8 N/A 1998 $2 2014 Urban 2014 9 N/A 2000 $2 2014 Urban 2014 J 10 N/A 1993 $2 2014 Urban 2015 K 11 N/A 1995 $2 2015 Rural 2014 Staff_PR_050 Attachment H Page 8 of 11 Feeder Selection Plan % East 122 19% 146 23% 88 14% 166 26% 122 19% 643 100% 643 6 Year Balance Goal Miles % East 2604 22% 2592 21% 1251 10% 3010 25% 2652 22% 12109 65% 35% 60% 40% 57% 43% Rural/Urban 2013&14 2015&16 2017&18 2 Year Rural/Urban Goal Rural Urban Plan RAT231 2013&14 Selection Staff_PR_050 Attachment H Page 9 of 11 Beacon12F1 FEEDER UPGRADE PROGRAM TOOLS Staff_PR_050 Attachment H Page 10 of 11 0 5 10 15 20 25 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec De s i g n Goal Projected Jobs Designed Cumulative Revised Projected Design Cumulative Actual Jobs Designed Cumulative 2012 Urban Feeder Upgrade Design Progress (BEA12F1 ,F&C12F2, & WIL12F2) 2012 Urban Feeder Upgrade Design Progress (F&C12F2) FEEDER UPGRADE PROGRAM TOOLS Staff_PR_050 Attachment H Page 11 of 11