![Find the maximum possible coefficient of performance for a heat pump used to heat a house in a northerly climate in winter. The inside is kept at Find the maximum possible coefficient of performance for a heat pump used to heat a house in a northerly climate in winter. The inside is kept at](https://d2nchlq0f2u6vy.cloudfront.net/19/09/15/2833aa7b2b216339e06462354c6754fe/ef9af081c605d2dd649bba84bbb88888/lateximg_large.png)
Find the maximum possible coefficient of performance for a heat pump used to heat a house in a northerly climate in winter. The inside is kept at
![Plot of heat pump COP versus temperature lift assuming a typical Carnot... | Download Scientific Diagram Plot of heat pump COP versus temperature lift assuming a typical Carnot... | Download Scientific Diagram](https://www.researchgate.net/publication/259284556/figure/fig1/AS:669514584834072@1536636124980/Plot-of-heat-pump-COP-versus-temperature-lift-assuming-a-typical-Carnot-factor-of-05.png)
Plot of heat pump COP versus temperature lift assuming a typical Carnot... | Download Scientific Diagram
![a) Coefficient of performance (COP) of a state-of-the-art air-water... | Download Scientific Diagram a) Coefficient of performance (COP) of a state-of-the-art air-water... | Download Scientific Diagram](https://www.researchgate.net/publication/333141266/figure/fig3/AS:811678950244352@1570530750031/a-Coefficient-of-performance-COP-of-a-state-of-the-art-air-water-heat-pump-44-as-a.png)