Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
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Textbook Question
Chapter 20, Problem 12RQ
How are the electrical components checked on a hermetic compressor?
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The two types of relays used to start hermetic compressorsare the _________ relay and the _________.
The A/C compressor cycles rapidly, and air coming from the vents is only slightly cool. Technician A says the problem could be a low refrigerant charge. Technician B says the problem could be a defective thermostatic switch. Who is right?
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Chapter 20 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 20 - True or False: If a sleeve bearing fails in a...Ch. 20 - An open winding in an electric motor means that A....Ch. 20 - There is a short circuit in an electric motor...Ch. 20 - An open winding or a shorted winding can be...Ch. 20 - A decrease in resistance will cause the amperage...Ch. 20 - Prob. 6RQCh. 20 - Prob. 7RQCh. 20 - To determined the capacitance of a capacitor, a...Ch. 20 - State the physical differences between a run and a...Ch. 20 - Prob. 10RQ
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- What electrical test instrument is used to measure the current draw of a compressor?arrow_forwardTechnician A says that when the refrigerant is pumped out of the compressor and sent to the condenser, heat in the refrigerant is moved to the outside air by conduction and convection. Technician B says that the refrigerant leaves the bottom of the condenser as a high-pressure, high-temperature liquid. Who is correct? Technician A only Technician B only Both A and B Neither A nor Barrow_forwardHow does power pass through the compressor shell to the motor inside?arrow_forward
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