BS EN 61439-5. Low-voltage switchgear and controlgear assemblies. Part 5. Particular requirements for assemblies for power distribution in public networks
BS EN 61439-5. Low-voltage switchgear and controlgear assemblies. Part 5. Particular requirements for assemblies for power distribution in public networks
BS EN 61439-5. Low-voltage switchgear and controlgear assemblies. Part 5. Particular requirements for assemblies for power distribution in public networks
Specification for mining type flameproof gate-end boxes-Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V)