Indian Standard : specification for low-voltage switchgear and controlgear - part 1 frame numbers 355 to 1000 and flange numbers 1 180 to 2 360
Indian Standard : specification for low-voltage switchgear and controlgear - part 1 frame numbers 355 to 1000 and flange numbers 1 180 to 2 360
- New Delhi Bureau of Indian Standards 1993
- 139p.
IS : 13947 (part 1) : 1993, IEC Pub 947-1 (1988)
Indian Standard
IS : 13947 (part 1) : 1993, IEC Pub 947-1 (1988)
Indian Standard