A grid-connected rooftop solar plant is a system that generates the electricity from sun using the solar panel mounted on roof of residential, commercial, institutional, or industrial buildings. A place free from shadow available on the rooftop, a plant of size from 1-500kw can be installed, as per the Central Government Scheme. Rooftop Solar plant is the new concept that has caught the attention of the solar manufacturer and the clients. Rooftop solar power generated is feed into the main incomers so it will be used as priority till it is available.