Located close to the equator, India has a tropical climate and is endowed with abundant sunshine. The fact that both the country’s economic growth and energy demand are ever increasing, makes solar an apt solution for energy problems of India. Most of India is blessed with 300 clear sunny days, which can generate theoretically 5000 trillion unit per year. India is bestowed with solar irradiation 4 to 7 KWh/sq.mtr/ year. Western part of India receives highest irradiation.