energy efficiency ratio
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Related to energy efficiency ratio: Seasonal energy efficiency ratio
energy efficiency ratio
[′en·ər·jē i′fish·ən·se ‚rā·shō] (electricity)
A value that represents the relative electrical efficiency of air conditioners; it is the quotient obtained by dividing Btu-per-hour output by electrical-watts input during cooling.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.