kilowatt-hour Hear it!

kilowatt-hour definition

kilowatt·-hour (-o̵ur)

noun

a unit of electrical energy or work, equal to the power supplied by one kilowatt for one hour: abbrev. kWh

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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