Glossary terms subset beginning with K

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Kilowatt Hour
The use of 1,000 watts of electricity for one full hour; or 1 kWh = ten 100 watt bulbs all burning at the same time for one hour; or 10 bulbs x 100 watts each x 1 hour = 1,000 watts hours or 1kWh; or 1000 kWh = 1 MWh (Megawatt hour); or 1,000,000 kWh = 1 GWh (Gigawatt hour).