Friday, 14 March 2014

SOLAR PANEL

Photovoltaic (PV) literally means “light” and “electric.” Photovoltaic technologies are used to generate solar electricity by using solar cells packaged in photovoltaic modules. The most important components of a PV cell are the two layers of semiconductor material. Sunlight strikes a solar PV panel. Inside that panel are one or more semi conductors that facilitate the creation of an electric current from sunlight.That electricity...