Tender For supply and installation of neutralgroundingresistance (ngr) system in the secondary of 315kva, 3.3kv-550v transformer in the r.j. unit and nj unit at bahula colliery under kenda area
Tender For supply of mpcb for water pump mbs 25 with aux. contact (1 no + 1 nc) and terminal block db, current rating: 1.6 amps, thermal release range: 1-1.6 a, voltage rating 415 v, class: 10, braking capacity : 50 ka, pole: 3p as per rdso spec. no. rdso/pe /spec/ac/0184-2015 (rev-0). [ warranty period: 30 months after the date of delivery ]
Tender For limit switch oil tight and dust proof, die cast aluminum housing suitable for 415 volts (or above), 50 hz, 10amp (or above). ac supply for quick braking, spring loaded lever with roller 01 no.+01 nc auxiliary contact with normal angular lever as per essen model type lsrs or bch catalogue code no.-llgs.mat specn. is-2147/1962(or latest), ies: 60947-5-1, ip-65 or similar of make- bch or l&t or jeevan/schineider or siemens or essen. [ warranty period: 30 months after the date of delivery ]