A Carnot heat engine receives 15 kW of heat at 1200 K and rejects heat at 300 K. The power produced from the engine is used to drive a reversed Carnot cycle, acting as a refrigerator, where the low temperature is 260 K and the high temperature is 300 K. What is the cooling effect, the amount of heat removed at 260 K, and what is the COPc ?
Ans: 6.5 73.125 kW
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