A heat pump cycle delivers energy by heat transfer to a dwelling at a rate of 40,000 Btu/h. The coefficient of performance of the cycle is 3.8. (a) Determine the power input to the cycle, in hp. (b) Evaluating electricity at $0.085 per kW · h, determine the cost of electricity during the heating season when the heat pump operates for 2000 hours. сycle i hp Cost = $ i

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A heat pump cycle delivers energy by heat transfer to a dwelling at a rate of 40,000 Btu/h. The coefficient of performance of the cycle
is 3.8.
(a) Determine the power input to the cycle, in hp.
(b) Evaluating electricity at $0.085 per kW · h, determine the cost of electricity during the heating season when the heat pump
operates for 2000 hours.
сycle
i
hp
Cost =
$ i
Transcribed Image Text:A heat pump cycle delivers energy by heat transfer to a dwelling at a rate of 40,000 Btu/h. The coefficient of performance of the cycle is 3.8. (a) Determine the power input to the cycle, in hp. (b) Evaluating electricity at $0.085 per kW · h, determine the cost of electricity during the heating season when the heat pump operates for 2000 hours. сycle i hp Cost = $ i
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