Description: Complete rewinding and repairing of power transformer 750KVA 6 6KV 440V Sl No 1419 make KVA Process installed at feeder breaker no 3 Nadkhrukee under ABOCP Mine Name of Work Complete rewinding and repairing of power transformer 750KVA 6 6KV 440V Sl No 1419 make KVA Process installed at feeder breaker no 3 Nadkhrukee under ABOCP Mine
Details: Providing and fitting/winding of new electrolytic copper Wire/ of required dimension Re-insulation with TP covering for both HT and LT coll Cost of soldering materials i.e. Rupatom with oxygen & DA Cost of insulating materials i.e. 15% of total copper value @360 x 850/-x 15% H.T. brass stud with nut, washer, check nut rubber bush etc. Providing and fitting of joint box with cover etc. Filtration of transformer oil LT brass stud with nut, washer, check nut Providing & fitting of cork sheet Fabrication of cooling tube and welding etc Labour charges for complete dismantling and assembly Of core and coils, soldering, and baking of core and coils etc. (15% of Sr. No. 1,2,3,4) Less copper scrap value 40% of Sl. No. 1 Total impact of GST for the purpose of CTC
Sector: Mining