Details: repairing of 33 kv mocb of 33 kv substation of khottadih colliery. (inclusive of epf/cmpf) complete dismantling of closing and tripping mechanism and repairing necessary spares in place of damaged ones including repairing of spring charging motor. supply of interrupter of arc-chute assembly for 33kv 1250a mocb supply & fitting of fiber rod. (20 mm x 1 m long) supply & fitting of new arc-chute assembly complete set. cost of oil seal gasket joint etc. of different sizes complete 33kv mocb dismantling, cleaning replacement of new parts in place of damaged ones and complete assembling, testing. charges for dismantling the mocb from the mocb structure including , commissioning & testing after repairing. to & fro transportation of mocb. p.f. @ 12.72% on total labour cost. total impact of gst for the purpose of ctc
Sector: Mining