human
What is a kilowatt hour and how much energy does it take to produce one?
assistant
A kilowatt-hour (kWh) is the amount of electricity that can be used in 1 hour. It is measured in units of power, which is equal to the rate at which work is done or energy is consumed. For example, if you use 10 kWh per day for 5 days, then your total consumption would be 50 kWh.