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A heat pump is used to mamtam a house at a constant tempeture of 25C. The house is losing heat to the out side

A heat pump is used to mamtam a house at a constant tempeture of 25C. The house is losing heat to the out side air through the walls and the windows at a rate of 125000 4th while the energy generated within the house from people lights and appliences amounts to 15000 with for a COP of 2.2, determine the required power input to the heat pump in kw.

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