Did you know that 85% of the energy we use comes from fossil fuels? Fossil fuels are energy sources such as coil, oil and natural gas. With this rate the world virtually depends on the supply of fossil-fuel.fossil-fuels are running out. That’s where renewable energy comes in.
Increasing demand for energy worldwide and depletion of natural resources has compelled countries to look for energy from alternative sources. There are various benefits as well as limitations of using these alternative sources for energy.
Renewable energy refers to the use of energy sources that are naturally available and is not exhausted even after repeated use. The energy available from sunlight, wind and water is the perfect example of renewable energy.