Tender For procurement of neutral grounding resistance (ngr) system for 33/11 kv power transformer at main receiving substation for chasnalla colliery.
Tender For supply and installation of neutral grounding resistance (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
26 May, 2026
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