Karnataka is a state in the southern part of India. Karnataka has 300-330 sunny days, with solar insolation 4.5 – 6 (kwh/m2/day). Karnataka declared “Solar Policy 2014-21”. Karnataka government announced grid connected rooftop solar projects on the basis of net metering. Minimum size of 1kW capacity of grid connected roof top project is allowed. The aim of program is to promote clean energy and self-sustainability for generation and utilization to encourage public participation of Solar Energy.