Railway applications. Fixed installations. d.c. switchgear. Measurement, control and protection devices for specific use in d.c. traction systems. Measurement, control and protection devices for specific use in d.c. traction systems. Application guide— 28 стр.
BS EN 62488-3. Power line communication systems for power utility applications. Part 3. Digital Power Line Carrier (DPLC) terminals and hybrid ADPLC terminals— 70 стр.