Sterlite Power Transmission Limited has commissioned the Purulia-Kharagpur transmission project. The project comprises two 400 kV double circuit lines – the 112 km long Purulia-Ranchi and 161 km long Kharagpur-Chaibasa lines. Sterlite Power will operate and maintain the project for 35 years. With the commissioning of this project, Sterlite Power’s portfolio now comprises 4,063 ckt. km of operational transmission lines and two substations across 11 states.