What size heat pump with a coefficient of performance of 4.0 is needed for a hom
ID: 2240631 • Letter: W
Question
What size heat pump with a coefficient of performance of 4.0 is needed for a home that loses heat energy at a rate of 12 kW on the coldest day of the year? 6.0 kW 3.0 kW 12 kW 48 kW 4.0 kW What size heat pump with a coefficient of performance of 4.0 is needed for a home that loses heat energy at a rate of 12 kW on the coldest day of the year? 6.0 kW 3.0 kW 12 kW 48 kW 4.0 kW What size heat pump with a coefficient of performance of 4.0 is needed for a home that loses heat energy at a rate of 12 kW on the coldest day of the year? 6.0 kW 3.0 kW 12 kW 48 kW 4.0 kW What size heat pump with a coefficient of performance of 4.0 is needed for a home that loses heat energy at a rate of 12 kW on the coldest day of the year? 6.0 kW 3.0 kW 12 kW 48 kW 4.0 kW What size heat pump with a coefficient of performance of 4.0 is needed for a home that loses heat energy at a rate of 12 kW on the coldest day of the year? 6.0 kW 3.0 kW 12 kW 48 kW 4.0 kWExplanation / Answer
coefficient of performance = Heat removed/Pump Size
Therefore
4 = 12/Pump Size
Pump Size = 3 kW
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