Transition Toward LED Light bulb Helps Southern Railway Save Energy Updated On Tue, Jan 2nd, 2018 by Saurenergy Between April and November, the Chennai division generated Rs 1,307 crore revenue, against the Rs 1,240 crore generated during the corresponding period in 2016. Southern Railway managed to save 741 MW (megawatt) exponent between April and November as a result of switching to LED light. In a statement, Southern Railway said that as region of […] Read more