engineering recuitment NHPC JE & THDC JE 2023 Mock Test Refrigeration and Air Conditioning Refrigeration Cycles and Devices Heat Engine, Heat Pump and Refrigerator
The COP of a heat pump βhp and the COP of a βref are related as:
1
βhp + βref = 1
2
βhp - βref = 1
3
βref - βhp = 1
4
βhp + βref = 0