4 ms·
> A modern heat pump can give 3-5 kWh of heat using 1 kWh of electricity. At lower temperatures the modern heat pumps cannot attain this COP, which is why they
by chordalkeyboard 4y ago
> A modern heat pump can give 3-5 kWh of heat using 1 kWh of electricity.
At lower temperatures the modern heat pumps cannot attain this COP, which is why they are working on heat pumps that work at lower temperatures.