Latest Indian Standards on LV switchgear and controlgear
Indian Standard Specification for LT switchgear and Controlgear IS 13947-1 General requirements of switchgear and controlgear for voltage not exceeding 1000 V ac. IS 13947-2 LV Circuit breaker ( ACB / MCB / MCCB / RCB ) for voltage not exceeding 1000 V ac or 1200 V dc. IS 13947-3 Air- Break switches, Air-Break disconnector and fuse combination unit for voltage not exceeding 1000 V ac or 1200 V dc. IS 13947-4 Contractors and motor starters. IS 13947-5 Control circuit devices and switching elements. IS 8623-3 Specification for factory built assemblies of switchgear and controlgear for voltage upto and including 1000 V ac and 1200 V dc. IS 10118-4 Code for practice for selection installation and maintenance of conductors and apparatus terminals. IS 12021 Specification of control transformers for switchgear and controlgear for voltage not exceeding 1000 V ac. IS 11353...