Question: A heat pump maintains a dwelling at 68F. When operating steadily, the power input to the heat pump is 10 HP, and the heat

A heat pump maintains a dwelling at 68F. When operating steadily, the

A heat pump maintains a dwelling at 68F. When operating steadily, the power input to the heat pump is 10 HP, and the heat pump receives energy by heat transfer from 55F well water at a rate of 500 Btu/min. (a) Determine the coefficient of performance (b) Evaluating electricity at $0.15 per kW.h, determine the cost of electricity in a month when the heat pump operates for 350 hours.

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