Renewable Energy is a form of energy that comes from natural resources like sunlight, geothermal heat, wind, or hydel power. From sunlight, we get energy in the form of solar energy, from the wind we get wind power energy, from the force of the flow of the river we get hydel energy. There is also geothermal energy available in nature. Those energies are called renewable as the source of those energies will not get finished anytime soon.