Kilowatt hour

1.

(Elec.) A unit of work or energy equal to that done by one kilowatt acting for one hour; - approximately equal to 1.34 horse-power hour.

Noun

1.

kilowatt hour - a unit of energy equal to the work done by a power of 1000 watts operating for one hour Synonyms: B.T.U., Board of Trade unit, kW-hr

B.T.U., Board of Trade unit, energy unit, heat unit, kW-hr, watt-hour, work unit