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A heat pump is used to heat a house in winter. The house is required to remain at a constant temperature of 2 5 C

A heat pump is used to heat a house in winter. The house is required to remain at a constant temperature of 25C.
It is estimated that 55000 kJ/h of heat is lost from the house when the outside temperature is -5C. Operation of the heat pump
Minimum power for (a) withdrawal of heat from the external environment at -5C,(b) extraction of heat from well water at 12C
Calculate in this case.

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