NF F42-152-3-2:2002 Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Part 3-2 : measurement, control and protection devices for specific use in a.c. traction systems - Single phase current transformers.
2002NF F42-152-3-2:2002 Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Part 3-2 : measurement, control and protection devices for specific use in a.c. traction systems - Single phase current transformers.