Definition for Renewable Energy
The Earth we live is provides us various forms of energy which are consumed by us for our living. The energy of wind, water, petroleum or light are some of the examples of energy we get from the nature. All these energies have different uses for us and some of the energies are constantly being used by us such as petroleum, or solar energy etc. Few of the energies are having limitation on the use and cannot be used beyond the available stock with the nature such as petroleum oil or gas or chemicals etc. These types of energy are called nonrenewable energies and for matters like air, water or solar energy which are abandoned in quantity or can be reused or replenished, they are called renewable energy.