Solar energy possible with other renewable energy can be used to power the requirements of home as well as office. This use of free power can not only improve the green credentials but also make economic sense as the cost of power is constantly increasing. There are different kinds of systems possible – some of which are outlined below.
[box] Single Phase with Battery Backup[/box]
Grid-tie, Island Inverter with Battery Back-up
In this kind of installation apart from the above there is an option of storing the excess energy in battery. Also the system will keep providing the energy from the battery even when the grid is failed.