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Natural GasElectricity Reduce energy demand Behavior changes Air sealing Insulation Landscaping and windows Use energy efficiently Heating and cooling.

Published bySamson Welch Modified over 9 years ago

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Presentation on theme: "Natural GasElectricity Reduce energy demand Behavior changes Air sealing Insulation Landscaping and windows Use energy efficiently Heating and cooling."— Presentation transcript:

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3 Natural GasElectricity

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5 Reduce energy demand Behavior changes Air sealing Insulation Landscaping and windows Use energy efficiently Heating and cooling equipment Transport Lighting and appliances Use clean sources Solar Geothermal Wind

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7 Solar heat Air Leakage Internal Heat Trans- mission Heat Removed by Cooling System Ceiling Transmission Wall, Fenestration, Foundation Transmission Air Leakage Heat Supplied by Heating System Internal and Solar Heat Source: Residential Energy, 5 th Edition

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9 Source: www.ornl.govwww.ornl.gov

10 Source: Colorado Governor’s Energy Office SpaceRecommended R-Value Attic49 Wall18 Floor25 Crawlspace19 Basement11

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