Re:“Cold Tube” cooling system uses half the energy of an air...
by tripletao on Friday August 21, 2020 @12:03AM
(#24231855)
The ratio of thermal power moved to electrical power input is more properly called "coefficient of performance" rather than "efficiency", but it's far greater than 100% in modern equipment.
> From 1990 to 2013, U.S. shipment-weighted efficiency for residential split-system A/Cs increased from 9.5 SEER (~2.2 COP) to 14.9 SEER (~3.8 COP).
> From 1990 to 2013, U.S. shipment-weighted efficiency for residential split-system A/Cs increased from 9.5 SEER (~2.2 COP) to 14.9 SEER (~3.8 COP).
https://www.energy.gov/sites/prod/files/2016/07/f33/The%20Fu...