Glossary:Kilowatt hours (KWh)
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Kilowatt hours, abbreviated as KWh, is a unit of energy representing one thousand watt hours. Kilowatt hours are often used as a measure of domestic energy consumption. A kilowatt hour is equivalent to a steady power of one kilowatt running for one hour and is equivalent to 3.6 million joules or 3.6 megajoules.