Photovoltaics (PV) is a term which covers the conversion of light into  using  that exhibit the , a phenomenon studied in , , and .

A typical  employs , each comprising a number of , which generate electrical power. PV installations may be ground-mounted,  mounted or wall mounted. The mount may be fixed, or use a  to follow the sun across the sky.

How does the solar cell work ?

Source of Video: Youtube