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What is a Kilowatt-Hour (kWh)?

What is the meaning of the term Kilowatt-Hour (kWh)

A kilowatt-hour (kWhis a measure of electrical energy usage.

For example, if you use a 100-watt lightbulb for an hour that would consume a "100-watt hour" of energy. If you leave that 100 watt light bulb on for 10 hours you would consume a Kilowatt Hour of energy.