Renewable energy is electrical energy, heat and air generated with renewable resources such as wind, geothermal heat, rain, tide, waves, and sunlight. The shift from the use of coal, oil and gas towards the use of renewable energy has become so rapid because of the efficiency and cost-effectiveness of this type of energy and it is eco-friendly where there are no smoke emissions resulting from the process of power generation. It is mainly used to generate electrical energy; because electrical energy can be deployed and converted creating heat and mechanical energy. Renewable energy is considered an infinite source while on the contrary; oil, gas and coal are nonrenewable and will finish at some time.