A vapor compression cycle "COP= 2.5" is operated by an electric motor "3-Phase, 380 volts, 87% efficient", the cooling load is 31 kW. If the motor is replaced by a new one, same specifications but 94% efficient What will be the annual SOURCE energy savings. "kWh" when it's used for 1400 hours every cooling season every year? Grid efficiency is 37%. Select one: A. 4362.63 B. 3401.59

A vapor compression cycle "COP= 2.5" is operated by an electric motor "3-Phase, 380 volts, 87% efficient", the cooling load is 31 kW. If the motor is replaced by a new one, same specifications but 94% efficient What will be the annual SOURCE energy savings. "kWh" when it's used for 1400 hours every cooling season every year? Grid efficiency is 37%. Select one: A. 4362.63 B. 3401.59

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

Chapter44: Geothermal Heat Pumps

Section: Chapter Questions

Problem 13RQ: If 14 gpm of water is flowing through an open-loop heat pump with a temperature difference of 7F,...

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