Question 9 As shown in the figure, an air conditioner operating at steady state maintains a dwelling at 70°F on a day when the outsidetemperature is 96°F. The rate of heat transfer into the dwelling through the walls and roof is 30,000 Btu/h and the net power input tothe air conditioner compressor is 3.2 hp.Inside, 70° FEvaporator30,000 Btu/hRefrigerant loopW₁CompressorOutsideCondenserDetermine the coefficient of performance of the air conditioner. Determine the power input required, in hp, and the coefficient ofperformance for a reversible air conditioner providing the same cooling effect while operating between the same cold and hottemperatures.

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As shown in the figure, an air conditioner operating at steady state maintains a dwelling at 70°F on a day when the outside temperature is 96°F. The rate of heat transfer into the dwelling through the walls and roof is 30,000 Btu/h and the net power input to the air conditioner compressor is 3.2 hp. Inside, 70° F Evaporator 30,000 Btu/h Refrigerant loop Compressor Outside Condenser Qa Determine the coefficient of performance of the air conditioner. Determine the power input required, in hp, and the coefficient of performance for a reversible air conditioner providing the same cooling effect while operating between the same cold and hot temperatures.

As shown in the figure, an air conditioner operating at steady state maintains a dwelling at 70°F on a day when the outside temperature is 96°F. The rate of heat transfer into the dwelling through the walls and roof is 30,000 Btu/h and the net power input to the air conditioner compressor is 3.2 hp. Inside, 70° F Evaporator 30,000 Btu/h Refrigerant loop Compressor Outside Condenser Qa Determine the coefficient of performance of the air conditioner. Determine the power input required, in hp, and the coefficient of performance for a reversible air conditioner providing the same cooling effect while operating between the same cold and hot temperatures.

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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