LST EN 61660-2-2001 Short-circuit currents in d.c. auxiliary installations in power plants and substations. Part 2: Calculation of effects (IEC 61660-2:1997)
2001LST EN 61660-2-2001 Short-circuit currents in d.c. auxiliary installations in power plants and substations. Part 2: Calculation of effects (IEC 61660-2:1997)