Being off-grid means you are not connected in any way to your grid’s power
system or utility company. This is appealing because you are 100% self-sustaining your
energy use. However, there are disadvantages because off-grid systems require you to
purchase back-up battery which can be expensive, bulky, and not very environmentally
friendly which defeats the purpose of going solar (save money and live greener).
Rs.50000/- per kw