Sterlite to complete work on India’s 400 kV line project by 2018 October 3, 2016 | Asia-Pacific News Sterlite Grid 4 Limited, a unit of Sterlite Grid Limited (STL), plans to complete work on the 400 kV Gurgaon-Palwal Transmission Project by June 2018, ahead of its scheduled commissioning date. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password