Question: A heat pump is driven by the work output of a heat engine as shown in figure P7.64. If we assume ideal devices find the

A heat pump is driven by the work output of a heat engine as shown in figure P7.64. If we assume ideal devices find the ratio of the total power Q.L1 + Q.H2 that heats the house to the power from the hot energy source Q.H1 in terms of the temperatures.

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