Phone No. - 2343341
Eastern Coalfields Limited
(A Subsidiary of India Limited)
Office Of the Engineer (E&M), Satgram Project
P.O. - Devchand Nagar, Dist Paschim Bardhaman
Regd. Office : Sanctotia, PO – Dishergarh - 71333, Dist - Paschim Bardhaman
Ref. No: ECL/SP/MGR/PER/PDPT/Apprentice/2019/1137 Dated:-
TO WHOM IT MAY CONCERN
This is to certify that Sri Dipak Kr Gupta, S/O of Late Jagdish Pd Gupta, Sukanta Pally, South Dhadka Road,
Asansol, P.O- Asansol, Pin- 713302 Dist- Paschim Bardhaman has been working at Satgram Project as an
Electrician from October, 2019 to October, 2020, NATS User ID- EWBD011180900359 and continuing his
service there. During the above said period he has gained experience in the following jobs :-
1) Domestic wiring, C.T.S/T.R.S./P.V.C, Conduct, Casing & Caping wiring system of wiring upto 230 Volt
A.C & 220 Volt D.C.
2) Industrial wiring with armoured cables and H.G.M.S conduct system and connection of small
motors upto 2 H.P 230 Volt A.C and 10 H.P upto 650 Volts.
3) Erection of P.C.C., R.C.C. Roll polls and drawing of overhead lines upto 33 KV.
4) Installation & Connection of 3 phase Motors with D.O.L Star Delta, Auto Transformer and Slipring
Motors states upto 200 H.P.P, 440 V.
5) Laying of Underground Cables and its joints upto 11K.V.
6) Installation & Maintenance of three phase 11 K.V to 550/440 volt transformers upto 500 K.V.A.
7) Installation & Maintenance of H.T Switch Gears (V.C.B) upto 33 KV.
8) Installation & Maintenance of all type of Mining F.L.P Motor, Transformer, Switch Gear, Signalling
System, Remote Control type switch gear etc. in gassy mine.