Dhanbad, Date: 24/08/2018
DGMS APPROVAL NO.-E_97708/0
Director General of Mines Safety
Directorate General of Mines Safety,
P.O & Distt: Dhanbad - 826 016.
AYUSH AGARWALA, PRABHU INDUSTRIAL UDYOG PVT. LTD., 1 TARPAN GHAT ROAD,
West Bengal, kolkatta, Kolkata, 700053
Sub: Renewal of DGMS approval no. 316 of 1992 under regulation 181 (3) of the coal mines regulations, 1957 for Flame Proof Drill Control Panel , Type DP-5 Prabhu Brand rated and upto 100 A, suitable for 600 V, 3 phase , 50 Hz AC (Primary) and 25 V, 3 phase , 50 Hz AC (secondary) suitable for controlling 1.5 HP coal drill
Please refer to you letter No. PIU/097/2018-19 dt. 20.04.2018 and subsequent correspondence thereupon the above subject.