Transmission Lines, Substations and Distribution Systems (Only Pictures) HD 8osam8 2012-10-07 | Transmission Lines: (400, 220, 110, 35, 20, 10) kV Substations and Distribution Systems: (400/220, 400/110, 400/220/110, 220/110/35, 110/35, 110/20, 35/10, 20/0,4, 10/0,4) kVEnjoy :-)
