Shree Nakoda Karna Badhir Vidyalaya situated in Bhiwandi, Thane managed to cut its electricity bill down from Rs 40,000 to just the basic charge after installing a rooftop solar system. Bhiwandi: Shree Nakoda Karna Badhir Vidyalaya, a school in Thane district brought its electricity bill down from Rs 40,000 per month to literally zero by […]