Also called as Solar Cells, Photovoltaic cells (PV Cells) convert the sunlight directly into the electricity. By using the cells, Solar PV systems convert the sunlight into electricity. The cell system comprises of one or two layers of a semi conducting material mainly Silicon. Electric field is generated as soon as the light shines on the cells. At the point when light energy strikes the sunlight based cell, electrons are thumped free from the particles in the semiconductor material. In the event that electrical conveyors are joined to the positive and negative sides, framing an electrical circuit, the electrons can be caught as an electric current - that is, power. PV system comprises of PV Modules, Books on PV, Disconnects, Solectria inverter on a Prewired Power Panel, Deep Cycle Battery, C40 Charge Controller and a Midnight PV3 Combiner Box. The performance of a Solar cell is measured depending on it productivity to transform daylight into power. Just daylight of specific energies will work productively to make power, and quite a bit of it is reflected or consumed by the material that makes up the cell. Along these lines, a run of the mill business sun oriented cell has a proficiency of 15%-around one-6th of the daylight striking the cell produces power. Low efficiencies imply that bigger clusters are required, and that implies higher cost.