4 ms·
Actually, heating with a heat pump is much more efficient than using a resistance.
by danmaz74 8y ago
Actually, heating with a heat pump is much more efficient than using a resistance.
- Tharkun 8y agoThat's mostly true, but only if the temperature difference isn't too high. During the coldest days of winter -- or when boiling water, I'd imagine -- the COP can be as low as 1, ie the same as resistive heating.