NE BUSINESS BUREAU CHENNAI, AUG 7 With a host of robust initiatives on the green energy front, the Southern Railway has tapped the solar and wind powers which helped in saving a whopping Rs 55 crore till this July, says a release. According to the statement, the Southern Railway is focusing on attaining energy efficiency … Continue reading S Rly harnesses alternate sources of energy and saves Rs 55 cr till July this year