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> heat pumps generally being over 100% efficient Que? How can anything be over 100% efficient?
by brokenmachine 10y ago
> heat pumps generally being over 100% efficient
Que? How can anything be over 100% efficient?
- elric1v 10y agoBecause efficiency is measured by how much heat you get compared to the electricity you put in, and heat pumps cheat by moving heat in from outside. So you get more heat than you could from the energy input.