DGMS Circulars In force
DGMS Electrical Approval No. 78 of 1974 — Flameproof squirrel-cage induction motor 50 HP (Crompton Greaves)
Issued by DGMS
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Summary
Renews under Regulation 181(3) of the Coal Mines Regulations, 1957 the DGMS approval for a flameproof 50 HP squirrel-cage induction motor by Crompton Greaves for belowground coal-mine use.
Reproduced for public reference from the official source. Government regulations are in the public domain; always verify the current in-force text against the official publication.