Question

define 1 kilowatt hour​

Answer 1

A kilowatt hour (KwH) is a way to measure the amount of electricity used in an hour. It would take approximately 1000 watts to run a microwave for 1 hour and that equals 1 kilowatt hour. In Ontario, your electricity bill is measured in kilowatt hours. Learn more about kilowatt hours and how they are used.

Answer 2

1 kW hour is the energy used in one hour at the rate of 1000 joule per second.