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August 2011 - Michigan Energy Forum - Robert Roop


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This panel offers a unique discussion about the remaining challenges facing green energy innovators working to directly compete with conventional power sources in Michigan. Once green power becomes more economical than traditional sources, even considering initial ROI, the market will open up and it will become a new standard building energy system.

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August 2011 - Michigan Energy Forum - Robert Roop

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  2. 2. Heat Pump Energy Efficiencies<br />Coefficient Of Performance: Ratio of Output Heat to Work Performed<br />Typical Heating COP = 3.5 – 5.0 (i.e. 3.5 units of heat out for each unit in) <br />Typical Cooling COP = 2.5 – 4.0<br />Fossil 1 Unit in generates < 1 Unit out<br />