Poly(multi)cristalline Solar panel

Photovoltaics is used in a wide variety of situations: It can be used as part of the grid generation system (as with hydroelectric, nuclear and other kinds of power plants). It can be used to power homes , especially where there is abundance of sunlight. It can be used as portable power , to power anything from RVs to mobile camps. It is commonly used on a small scale to power calculators, for example.