Stand Alone Photovoltaic Systems
This system is used in areas where there is limited or no access to
the electricity grid. This system free from electricity grid and
generally, produced electricity is stored in batteries so the electricity can
be operated in the nights as well. In addition to that, in order to
covert the Direct Current to Alternating Current, an inverter can be used.
These systems are the significant energy sources in the developing countries.
Generally, these system are economic for the places that has the distance of
1.5 km from the grid. Water pumping, electrification, illumination, medical
application and transmission systems are the implementation area of these
systems