Delhi Metro’s per unit cost of power would reduce from over Rs4.50 to Rs3.30, says power minister Piyush Goyal
Source: Livemint.com (http://www.livemint.com/rss/industry)
Delhi Metro’s per unit cost of power would reduce from over Rs4.50 to Rs3.30, says power minister Piyush Goyal
Source: Livemint.com (http://www.livemint.com/rss/industry)