Unit – Definition, Glossary, Details – Solar Mango

The basic unit of electricity is the Kilowatt hour (kWh). In simple terms, 1 kWh is the amount of solar energy consumed by an electrical device (e.g. an electric heater) that is rated at 1 kW (1,000 watts) for 1 hour. One Kilowatt hour is one unit.

India Renewable Energy Expert