Air conditioners are rated by their coefficient of performance at 74?F inside temperature and 92?F outside temperature. An efficient but realistic air conditioner has a coefficient of performance of 3.2. What is the maximum possible coefficient of performance?

Air conditioners are rated by their coefficient of performance at 74?F inside temperature and 92?F outside temperature. An efficient but realistic air conditioner has a coefficient of performance of 3.2. What is the maximum possible coefficient of performance?

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter41: Troubleshooting

Section: Chapter Questions

Problem 8RQ: When the outside ambient air temperature is 90F, the temperature of the condensing refrigerant in a...

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Question

Air conditioners are rated by their coefficient of performance at 74?F
inside temperature and 92?F outside temperature. An efficient but
realistic air conditioner has a coefficient of performance of 3.2.
What is the maximum possible coefficient of performance?

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