A food department is kept at -12°C by a refrigerator in an environment at 30°C. The total heat gain to the food department is estimated to be (3300 kJ/h )and the heat rejection in the power input is (4800 kJ/h) the condenser Determine to the compressor, in kW? and the COP of the refrigerator?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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L ——————————————————————————————— Use de Moivre's theorem to find all solutions to the following equations and plot the results on an Argand diagram. @ =1 ® =8 () ’=i e e
food department is kept at -12°C by a refrigerator
in an environment at 30°C. The total heat gain to the food
department is estimated to be (3300 kJ/h )and the heat rejection in the
kJ/h)
A
condenser
is (4800
Determine
the
power input
to the compressor, in kW? and the COP of the refrigerator?
Transcribed Image Text:food department is kept at -12°C by a refrigerator in an environment at 30°C. The total heat gain to the food department is estimated to be (3300 kJ/h )and the heat rejection in the kJ/h) A condenser is (4800 Determine the power input to the compressor, in kW? and the COP of the refrigerator?
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