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n. Abbr. kWh or kW-hr
A unit of electric energy equal to the work done by one kilowatt acting for one hour.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||kW-hr - a unit of energy equal to the work done by a power of 1000 watts operating for one hour|
watt-hour - a unit of energy equal to the power of one watt operating for one hour
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