India, Oct. 14 -- Power plants get most of the attention, but electricity can't be used unless it can get to homes and factories. It is down to transmission lines, towers and substations, built by specialist engineering firms that design, supply and build the whole system. Countries adding solar, wind and new industries need stronger grids; companies that can deliver complex projects on time are suddenly in demand.

The Nifty 50 traded at 22,622.10, down 0.45%, while the Sensex fell 0.30% to 72,814.91 on Wednesday. Meanwhile, Shares of Transrail Lighting Ltd. were trading at Rs. 461.65, up 4.33% from previous close of Rs. 461.65. The stock opened at Rs. 462.25 and reached an intraday high of Rs. 485.50 and low of Rs. 459.90. The company...