COMPLETE REWINDING AND REPAIRING OF 400 KVA,11 KV/550V, TRANSFORMER AT ECO PARK UNDER DBOCP

Item Description/ Heading

Replacement of total aluminium wire of primary side of transformer

Replacement of total aluminium wire of secondary side of transformer

Re-insulation with TP covering for both HT and LT coils

Cost of soldering materials i.e. Rupatom with oxygen and DA

Cost of insulating material i.e. 20% of total aluminium value @331 x 410/- x 20%

Providing and fitting of cork sheet for top cover, bushing, inspection plate and cooling tube

Filtration of transformer oil complete.

Energy charge for heating and baking of core and coil.

LT brass stud with nut, washer, check nut, rubber bush etc.

HT brass stud with nut, washer, check nut, rubber bush etc.

LT bushing

HT bushing

High pressure testing charge

Fabrication of cooling tube and welding etc.

Tank cleaning and painting charge

Providing and fitting of body nut bolts

Changing of missing/damaged Core with new CRGO Core.

Copper patti for connection.

Labour charges for complete dismantling and assembling of core and coils, cork sheet replacement, soldering, heating and baking of core and coils etc. (20% of Sr no 1 to 19)

Transportation To & Fro.

Total impact of GST for the purpose of CTC