What is Solar Rooftop
A solar photovoltaic (PV) system mounted on a rooftop of a building is a minipower plant
that converts solar energy into electricity to meet the property's power requirements or
feed into the grid. Although anyone can install a solar rooftop system, the size of the
installation varies significantly depending on availability of space, amount of electricity
consumed by the property, and the ability or willingness of the owner to invest the capital
required.
A 1 kW rooftop solar system generally requires 10
sq. meters of shadow-free area. However, actual
area requirements may vary depending on the
efficiency of solar module, their placement, etc. A 1
KW system can generate about 1,600 units of
electricity in a year.
The basic components of a solar rooftop PV
system include PV modules, inverters and
mounting structures. Other components like string
boxes, transformers, meters, charge controllers,
batteries and generators can also be incorporated
into the system depending on its size.