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Sustainable Energy (2nd Edition), Chapter 1 Problem 1-18. Needs solutions for this problem.



1-18 One homeowner uses electricity to heat a home (with 100% efficiency) at an annual cost of $2600. A second homeowner uses
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The cop of heat pump1 1 1 n 100 n=1.0 electricity bill of annual heaty cost (COP) heat pumz_(annual cost), (copheat pumpl (an

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