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Discussion :: Refrigeration and Air Conditioning

  1. A condenser of refrigeration system rejects heat at the rate of 120 kW, while its compressor consumes a power of 30 kW. The coefficient of performance of the system will be

    2. A.

     1/4
    B.

     1/3
    C.

     3
    D.

     4

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    Answer : Option D

    Explanation :

    The coefficient of performance or COP (sometimes CP or CoP) of a heat pump, refrigerator or air conditioning system is a ratio of useful heating or cooling provided to work required.

    Cop=120kw/30kw
    =4

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