What is the coefficient of performance of the unit

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1. Using the definition of thermal efficiency, show that the coefficient of performance (COP) of a heat pump is always greater than 1.0.

2. If the coefficient of performance of a window air conditioner in the summer is 5.70, what is the coefficient of performance of this unit if it were used as a window heat pump in the winter?

Reference no: EM131348374

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