For a 10-ton-capacity refrigeration system, the pressure of refrigerant in the evaporator is 210 kPa, whereas in the condenser it is 750 kPa. If ammonia (R-717) is used under saturated conditions, calculate the theoretical power required to operate the compressor.

For a 10-ton-capacity refrigeration system, the pressure of refrigerant in the evaporator is 210 kPa, whereas in the condenser it is 750 kPa. If ammonia (R-717) is used under saturated conditions, calculate the theoretical power required to operate the compressor.

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

Chapter45: Domestic Refrigerators And Freezers

Section: Chapter Questions

Problem 13RQ: Condensers in these refrigerators are all_______cooled.

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Question

For a 10-ton-capacity refrigeration system, the pressure of
refrigerant in the evaporator is 210 kPa, whereas in the
condenser it is 750 kPa. If ammonia (R-717) is used under
saturated conditions, calculate the theoretical power required
to operate the compressor.

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