Question: a house loses a continuous 18000 btuh of heat in...
A house loses a continuous 18,000 Btu/h of heat in the winter. An air-source heat pump is used to maintain a constant temperature in the house. If the heat pump’s heating COP is 2.5, at what rate must heat be drawn from the cold outdoor air?
answer Q is between 5000 btu/hr & 18,000 but/hr