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swain1
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Homework Statement
It is proposed to heat a house using a heat pump operating between the house (27 degees) and the outside (-13 degrees). The heat loss from the house is 7kW. What is the minimum power required to operate the heat pump?
Homework Equations
The Attempt at a Solution
e=Th/(Th-Tc) =7.5
W=7000/7.5 =933 W
Just checking if this is correct or have I made a mistake. Thanks
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