Solar energy is a green energy source because it is a renewable and it does not cause any harm to the environment. This is achieved by converting the sun’s rays into electricity with the help of solar cells.
There are three basic approaches how we can use this form of green energy source namely passive, active [...]
Why is hydropower a green energy source? It is because we are able to harness electrical power by converting water into electricity.
The use of hydroelectric power or even hydroelectricity dates back to Ancient Greece and China when they installed waterwheels in rapidly flowing rivers to turn millstones and other equipment. Years later, this was used [...]