Hydropower, Sustainable Energy, Green New Deal, Wind Turbine, Solar Energy.
measured using Watts, which is a unit of power that is equivalent to one Joule of work per second. A Joule is a unit of work. Just look at a 1000 watt vacuum cleaner that you use at home. It means if you turn it on, it needs 1000 watts of energy to function. On the other hand, Watt-hour is a unit