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 103.5°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 3.45 hp. maps. ΤΟ Γ Exporter 300 Ratigant loop Outsid Condenser mo 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
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C5 6.

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 103.5°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 3.45 hp.
Step 1
B =
Your answer is correct.
Hint
Step 2
Determine the coefficient of performance for the air conditioner.
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.
3.42
Hint
Step 3
Your answer is correct.
Wrev =
Inside TOP F
Exper
0.7452
+0000
hp
Hop
Compr
Outsid
Determine the power Input required, In hp, by a reversible air conditioner providing the same cooling effect while operating
between the same cold and hot temperatures.
Condenser
mo
Attempts: 1 of 4 used
Attempts: 2 of 4 used
Determine the coefficient of performance for a reversible air conditioner providing the same cooling effect while operating
between the same cold and hot temperatures.
Pus=
Transcribed Image Text: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 103.5°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 3.45 hp. Step 1 B = Your answer is correct. Hint Step 2 Determine the coefficient of performance for the air conditioner. 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. 3.42 Hint Step 3 Your answer is correct. Wrev = Inside TOP F Exper 0.7452 +0000 hp Hop Compr Outsid Determine the power Input required, In hp, by a reversible air conditioner providing the same cooling effect while operating between the same cold and hot temperatures. Condenser mo Attempts: 1 of 4 used Attempts: 2 of 4 used Determine the coefficient of performance for a reversible air conditioner providing the same cooling effect while operating between the same cold and hot temperatures. Pus=
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