A heat pump using ammonia as the refrigerant operates between saturation temperatures of 6°C and 38°C. The refrigerant is compressed isentropically from dry saturation and there is 6 K of undercooling in the condenser. Calculate : (i) C.O.P. (iii) The heat available per kilowatt input. (ii) The mass flow of refrigerant *(heat pump) [Ans. 8.8 ; 25.06 kg/h ; 8.8 kW]

A heat pump using ammonia as the refrigerant operates between saturation temperatures of 6°C and 38°C. The refrigerant is compressed isentropically from dry saturation and there is 6 K of undercooling in the condenser. Calculate : (i) C.O.P. (iii) The heat available per kilowatt input. (ii) The mass flow of refrigerant *(heat pump) [Ans. 8.8 ; 25.06 kg/h ; 8.8 kW]

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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