Solar photovoltaic (pv) modules generate electricity from sunlight, which can be fed into the mains electricity supply of a building or sold to the public electricity grid. Reducing the need for fossil fuel generation, the growing grid-connected solar PV sector across the globe is helping create jobs, enabling families and businesses to save money, and cut greenhouse emissions. The Conversion of sunlight into electricity improve huge amount of electricity range from 392 MW to 0.25 MW in very large metropolitan cities. Large scale solar power plants mainly used in electronic power grid which could able to store power and use for later purpose.