Mumbai Metro Installs Solar Rooftop System over D N Nagar Depot Updated On Tue, Dec 18th, 2018 by Saurenergy A total of 2000 solar rooftop panels have been installed atop the depot which will generate 0.9 million units of the power every year bringing in an annual saving of Rs 50 lakh. Mumbai Metro One Private Limited (MMOPL) which is promoted by Reliance Infrastructure has installed solar panels on the roof of one of […] Read more