Chennai Metro to draw solar power, save ₹1.5 crore a year
![](http://admin.indiaenvironmentportal.org.in/files/Solar_31_63.jpg)
The Chennai Metro Rail Ltd, a joint venture of the Central and Tamil Nadu governments, intends to install solar power plants at its stations and the Koyambedu maintenance depot to provide 6 MW of e
Publication Date:
22/06/2017