Solar energy is an inexhaustible resource that we can depend on.The amount of solar energy reaching the Earth is 70 percent. The surface of the Earth absorbs 51 percent of the insolation.It consider as clean alternative to the fossil fuels.All the energy stored in Earth's reserves of coal, oil, and natural gas is matched by the energy from just 20 days of sunshine.The power consuming devices can be powered by solar energy effectively.It is estimated that the world oil reserves will last for 30 to 40 years.So the infinite solar energy can be used for power Pumps, battery charging, cooking, outdoor and indoor lighting etc. India, the tropical country has a wide hope in solar energy utilization.
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