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The Outside Forces That May Change Electric Cooperatives…Planned or Unplanned. Bill Corum April, 25, 2007 Lexington, Kentucky. The Good Old Days. Marketing Electricity In The 60’s & 70’s. Electric Heat. Water Heating. Appliances. Energy Awareness In The 60’s & 70’s. Insulation. Windows.
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The Outside Forces That May Change Electric Cooperatives…Planned or Unplanned Bill Corum April, 25, 2007 Lexington, Kentucky
Marketing Electricity In The 60’s & 70’s Electric Heat Water Heating Appliances
Energy Awareness In The 60’s & 70’s Insulation Windows Changing from window to central air conditioning Doors
Energy Efficiency for Rural Electric Cooperatives Clark W. Gellings Vice President – Innovation March 21, 2007 Las Vegas, NV
What is Energy Efficiency? • The ability to do the same or more with less energy!
What Do Co-Ops Do? Or is it – The basic consumer-member tenant for a co-op is: Serve what?
Why Should You (We) Care? • Save consumer-members’ money • Address environmental concerns • Diversify your resource portfolio • Relieve stress on the system Satisfy their needs?
Energy Efficiency – 5th Fuel Energy Efficiency 6.0% Petroleum 3.0% Petroleum 3.0% Coal 49.7% Natural Gas 18.7% Natural Gas 16.7% Coal 43.7% OtherRenewables 5% OtherRenewables 2.3% Nuclear 19.3% Nuclear 19.3% Hydroelectric 6.5% Hydroelectric 6.5% 2005 Resource Mix Could This be 2015 Resource Mix? Source: Energy Information Administration / Annual Energy Outlook 2006
Energy Efficiency Potential Estimates Potential (%) 27.3% 21.8% Technical Potential Technical Potential 10.8% Technical Potential Savings from Programs 1.9% Savings from Programs 1.9% Achievable Potential (5.5%) Naturally Occurring Savings from Programs 6.9% Naturally Occurring 1.9% 4.5% Naturally Occurring 1.3%
Compact Fluorescent Lamps Benefits: • Over its lifetime • 770 kWhs • 239 Pounds of coal • 1730 Pounds of CO2 Programs: • Information campaigns • Give aways • Rebates = 23 W 100 W
CFLs Distributed by Kentucky Electric Cooperatives Through 2006 295,797 Through 2007 367,797
kWh Avoided Through Use of CFLs (in Millions) Through 2006 30.5 million kWh Through 2013 164.8 million kWh
Dollars Saved Through Use of CFLs (in Millions -- $0.08 per kWh) Through 2006 $2.4 million Through 2013 $13.2 million
Tons of Coal Saved Through Use of CFLs Through 2006 15,264 tons Through 2013 82,402 tons
Tons of Carbon Dioxide Not Emitted Through Use of CFLs Through 2006 43,654 tons Through 2013 235,669 tons
Lighting Retrofits T-8 With electronic ballasts (33 W) T-12 With magnetic Ballasts (49 W) vs Benefits (per fixture): • Over its lifetime • 1860 kWhs • 580 Pounds of coal • 4190 Pounds of CO2 Programs: • Lighting audits • Design assistance • Financing T-8 T-12
Residential Energy Audits Benefits: • Over its lifetime < 3 cents/kwh Programs: • Self-audit toolson the web • Utility-conducted audits
High-Efficiency Central Air Conditioner Benefits: • 1874 kwh/yr • 581 lbs coal/yr • 4217 lbs CO2/yr Programs: • On-line calculator rebates Upgrade SEER 13 with 16
Dynamic Systems Infrastructure: Basics Efficient Building Systems Utility Communications Internet Consumer Portal & Building EMS Advanced Metering Control Interface Dynamic Systems Control Smart End-Use Devices
Dynamic Systems Infrastructure:Utility Operations Efficient Building Systems Utility Communications Internet Consumer Portal & Building EMS Advanced Metering Control Interface Distribution Operations Dynamic Systems Control Smart End-Use Devices Data Management
Dynamic Systems Infrastructure:Consumer Opportunities Efficient Building Systems Utility Communications Internet Consumer Portal & Building EMS Advanced Metering Control Interface Distribution Operations Dynamic Systems Control Plug-In Hybrids Smart End-Use Devices Data Management
More Information… In addition to your energy company, here are some more home energy efficiency information resources • California Energy Commission (1-800-555-7794) • www.energy.ca.gov/efficiency/index.html • Energy Efficiency and Renewable Energy Network (EREN) (1-800-363-3732) • www.eren.doe.gov • Environmental Protection Agency (EPA) • www.epa.gov • Lawrence Berkeley National Laboratory Energy Crossroads • eetd.lbl.gov/links.html
Energy Awareness In The 80’s & 90’s To The Present • Additional insulation values • Geothermal heating and cooling • Electric thermal storage (off peak sales) • Water heater change outs (from gas to electric) • Home sizes from 1500 sq. ft. to 2500 sq. ft. to 3000 sq. ft. to no limit…
Planning For The Future • Conductor sizing • Transformer sizing & losses, DOE requirements • Vegetation management…line losses • Smart meters missed legislation this session (HB123 Tanya Pullin Rep. South Shore) • Supervisory Control And Data Acquisition (SCADA)
Planning For The Future (Cont.) • Graphic Information Systems (GIS) • Automated Meter Reading (AMR) • Load Management (LM) • Outage Management Systems (OMS) • Substation automation • Customer information systems
Line Losses… Line Losses…Who Pays? kWh not sold after purchase
Reliability Issues • SAIDI – System Average Interruption Duration Index • CAIDI - Customer Average Interruption Duration Index • SAIFI - System Average Interruption Frequency Index Service Restoration SB7 Sen. Ed Worley failed legislation The PSC latest fact finder order has SAIDI information in its text. Case #2006-0494 reliability measures and certain maintenance practices
The Underground Assessment • Underground service installation…Florida • Some consideration for legislation this session near filed • Gone on to review…residential and scenic areas
How low can I go?