An ideal vapor-compression refrigeration cycle that uses refrigerant-134a as its working fluid maintains a condenser at 800 kPa and the evaporator at −20°C. Determine this system’s COP and the amount of power required to service a 150 kW cooling load.

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Warm environment (3 (2 Condenser in valve Expansion Compressor Evaporator 1) Cold refrigerated space 000 4.