Purchase of restricted neutral earthing system suitable for 440v at gumgaon mine

For design, manufacture, supply and commissioning of 3.3 kv, 10 amp restricted neutral grounding system for 1000 kva, 6.6 kv/3.3 kv (make - synergy pvt. ltd.) at 6.6 kv main sub-station (7/8 substation) of tetulmari colliery under sijua area.

Installation of 3.3kv restricted neutral earthing panel and other lt panels andcables at gumgaon mine

(1) cost for 3.3 kv,10a restricted neutral grounding system for 3 mva,6.6 kv/3.3 kv,make-bharat bijli,sl.no.2469/3 transformer at kantapahri,akwmc,under katras area,(2) cost for 6.6 kv,10a restricted neutral grounding system for 5-7.5 mva

Onsite overhauling cum prive maintenance of two nos. of transformers, first 3.3 kv by 440 v, 750 kva transformer, name plate missing and second 3.3 kv by 440 v, 100 kva, pradip lamp make transformer installed at the coal stock, and the excavatio

Repairing, maintenance and attending emergency breakdown of ht electrical installation such as 33 kv mocb, power transformer, 3.3 kv mocb/ vcb, trans switch unit and 3.3 kv/440 volts distribution transformer at colony substation of balram ocp.

Supply and installation and commissioning of restricted neutral grounding monitoring system of 01 no 750 kva 11kv / 3.3kv surface transformer deployed at vk unit substation at khandra colliery under bankola area

Supply and installation and commissioning of the restricted neutral grounding monitoring system of 01 no 3.3 kv 550 volt transformer at 32l 18d of mi incline of shankarpur colliery under bankola area