WORK FOR REPLACEMENT OF 145 KV HV BUSHING OF 40 MVA TRANSFORMER ALONG WITH CENTRIFUGING OF TRANSFORMER OIL AT 220 KV SUB-STATION, BANDA UNDER ETD BANDA.

Details of work

Carriage of 01No 145 KV Bushing from 132 KV Sub-Station Atarra, Banda to 220KV Sub-Station, Banda including loading, carriage and unloading by in a private track (Truck Crane shall be arranged by the contactor at his own cost.)

Removal of Jumpers of HV side Bushings of the 40 MVA T/F-III. The Scope of work involves removal of Jumpers, Bushing Clamps, Opening of Earthing of Neutral Bushings of the Transformer.

Partial drain out the Transformer oil from 40 MVA T/F as required in amply oil drums for replacement of defective HV bushing.

Dismantling of damaged Y Phase HV bushing of 40 MVA T/F-III Transformer by opening cutting of top thumble removal of bushing from tank and covered with blanking plate etc. (Crane shall be arrange by the contractor at his own cost)

Fixing of New HV bushing in place of defective HV bushing Replacement of gasket and fixing of lead thumble. (Crane shall be arrange by the contractor at his own cost)

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Re-Jumpering of HV side Bushings of the above 40 MVA T/F-III. The scope of work involves Fixing & Tightening of Bushing Clamps & Jumpers along with earthing of the Neutal Bushings by Fixing of Flexible Copper Strips.

Performing following detailed testing of Oil Samples of above both transformers Transformer at CPRI, PGCIL or any other NABL Cetified Lab including collection of Sample in Air Tight Bottles of proper specification as per standard pratice and submission of Reports:- 1.BDV, 2.PPM (1 Job for one Oil Sample of which all above tests shall be done)

Rates qouted by the bidders shall be without taxes. Taxes applicable if any to paid extra

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