Russia’s FGC UES energises 500 kV line for capacity supplies from Rostov NPP March 5, 2018 | Europe News Russian Federal Grid Company of Unified Energy System (FGC UES) has energised the 500 kV, 300-km-long transmission line for capacity supplies from Rostov NPP. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password