Kilowatt-hour definitions

kĭl'ə-wŏt-our'
A unit of electric energy equal to the work done by one kilowatt acting for one hour.
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A unit of electrical energy or work, equal to the power supplied by one kilowatt for one hour.
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A unit used to measure energy, especially electrical energy in commercial applications. One kilowatt-hour is equal to one kilowatt of power produced or consumed over a period of one hour, or 3.6 × 106 joules.
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A unit of electrical energy equal to that done by one kilowatt acting for one hour.
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(UK) A “unit" of electrical consumption by which domestic consumers are charged.
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