Tag: kiloWatt*hour

Residential electricity: what is a kiloWatt*hour (kWh)?

The tutor takes a detour from his solar energy series to explain kiloWatt*hour. A kiloWatt*hour means 1 kiloWatt multiplied by 1 hour. (The asterisk means “times.”) A Watt is energy used per second – aka, power. The unit is named

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