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Kilowatt hour is the unit of...

Kilowatt hour is the unit of

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One kilowatt hour is otherwise known as one unit of electrical energy. One kilowatt hour means that an electric power of 1000 watt has been utilized for an hour.
1 kWh = 1000 watt hour `=1000xx(60xx60)` watt second `=3.6xx10^(6)J`
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