The sun is the ultimate source of energy in the near future.
Everyone recognized the glistening panels on rooftops or the arrays covering someone’s backyard. These are common sights, but this is only part of what is driving the industry and the world into greener living.
Solar radiation may be converted directly into electricity by photovoltaic cells.
In such cells, a small electric voltage is generated when light strikes the junction between a metal and a semiconductor or the junction between the two different semi-conductors