energy efficiency ratio
noun
a measure of the efficiency of a heating or cooling system, as a heat pump or air conditioner, equal to the ratio of the output in B.T.U./hour to the input in watts: A high-efficiency home window air conditioner has an energy efficiency ratio of 7.5 or more. Abbreviation: EER
Words nearby energy efficiency ratio
energy bar,
energy conversion,
energy crop,
energy density,
energy drink,
energy efficiency ratio,
energy gap,
energy level,
energy obesity,
energy star program,
energy-smart