WBPHED/AE/BMSD/NIeT- 10 OF 2024-2025/8

Amount

Disconnection of all incoming and out going power line from 400 KVA transformer with proper protection by engaging skilled HT related electrician.(2 nos. Transformer)

Drain out the transformer oil from conservour tank to the bottom level as required and storing in an empty cleaned drum as per direction.(including of hiring charges of empty cleaned drum)

Supply of transformer oil in sealed drum as per IS:335(1993). (Make - Powerol/Transol/Approved make)

Supply delivery of Elysian Blue Color Silica Gel dry and desiccant crystals type in the Breather of above transformer as per direction .

Supply of all type of cork gasket and oil seals (Conical) suitable for 400 KVA transformer

Taking out the top cover, inspection cover, H.V. & L.V. bushings with conservator tank and cleaning washing and removing of all damaged cork gaskets, oil seals from the transformers

Re-fitting, fixing the top cover, inspection covers, conservator tank with newly supplied gasket, oil etc as mentioned in sl. No. 6 and tightening of nuts and bolts after cleaning of the surface sludge of cover and coil assembly with the hot oil through filtering machine for 400 KVA transformer as per direction of E.I.C.

Filling the transformer oil through filter machine by old oil and newly supplied oil engaging skilled electrician for increasing IR value including hire charge of 5 KVA DG set. (for 2 nos. transformers)

Making necessary connection of Transformer at HT & LT side after rapping the end connections with new adhesive and insulation tapes and testing and commissioning all complete as per direction of E.I.C.

Charges for Di-Electric Strength Test (BDV Test) by the hiring of Testing Machine & Kit etc as per I.E Rules.

Painting of the above Transformer by the ready mixed primer of approved make, and brand incl. preparation of surface by sand paper, cleaning etc. for receiving two coat of superior quality synthetic anamal paint after applying one coat of red lead chromate primer as per direction of EIC N.B-Painting wil be done by the spray paiting machine

Add: 18% GST

Add: 1% Cess

M S ENTERPRISE (BID ID -6049413)

M/S.S.S.ENTERPRISE (BID ID -6057460)

WEST BENGAL ENGINEERING CO. (BID ID -6050660)