Sterlite Power on Monday said it has received a Rs 440-crore debt funding from Tata Cleantech Capital for its Nangalbibra Bongaigaon Transmission Ltd (NBTL) project. The project involves construction of 300 ckt km ( circuit kilometers) of transmission lines and a new substation with 320 MVA transformation capacity across the north-eastern terrain of Assam and Meghalaya.