5 a heat pump hp takes heat from groundwater at 7c and maintains a roo
Question
5. A heat pump (HP) takes heat from groundwater at 7°C and maintains a room at21°C. What is the maximum coefficient of performance possible for this heat pump? C O
P_{i b a l(B P)}^{D_{B}-T_{I}}=\frac{T_{H}}{T_{B}-T}