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laneycasey5375
04.03.2020 •
Engineering
A food department is kept at -12 oC by a refrigerator in an environment at 30 oC. The total heat gain to the food department is estimated to be 3300 kJ/h and the heat rejected in the condenser is 4800 kJ/h. Determine the power input to the compressor, in kW and the COP of the refrigerator
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Ответ:
x + 12 = 0
x = - 12