WORK OF REPLACEMENT OF GASKETS OF 40 MVA TRANSFORMER -I (KANOHAR MAKE) AND CENTRIFUSING OF TRANSFORMER OIL AND OTHER ASSOCIATED WORK AT 132 KV S/S SALEMPUR UNDER ETD, DEORIA

Amount

Opening of Jumpers of HV / LV side , removal of earthing strips from bushing at 132 KV S/s Salempur.

Dismantling of 40 MVA T/F-I accessories including radiator , bushing , bucholz relay , oil pipe line from conservator tank to main tank , oil pipe line to OLTC and surge relay conservator tank at 132 KV S/s Salempur.

Complete drain out of T/F oil from the existing 40 MVA T/F-I into empty oil drum / oil tanker.

Replacement of Old & damaged gaskets of 40 MVA T/F including the top cover/ HV, LV bushing / Radiator / Pipe Line of Conservator / Conservator tank / Tap changer / valves of T/F by providing and fixing of new gaskets as per existing size made of rubberized cork sheet Kotika / Turborze/ Nu cork brand grade 07 . Also , replacement of broken glass of conservator tank indicator both side if required. All materials, T&P provided by contractor at his own cost.

Cleaning of core and winding by T/F oil removed the sulg from bottom.

Complete erection of 40 MVA T/F-I by erection of radiator , conservator tank , bushing with its turrets (if available) connecting of all oil pipelines , erection of cooling fans making control cable connection, buchholz relay etc. for completing the work , topping of T/F oil and final oil filling in tank , radiator, conservator tank and all other associated work for complete of work.

Centrifusing of complete T/F oil in T/F by connecting centrifusing pipe circulating the T/F oil through centrifusing machine to be provided by the contractor and taking the BDV value of the periodically till the required value is achieved T/F oil approx. 15 KL.

Carriage of oil tanker 20 KL for the centrifusing of T/F oil including loading , unloading & carriage approx. 110 Km. at 132 KV S/s Salempur and return back after centrifusing work.

Provide Silica Gel blue ( 30 Kg) indicating hydroscopic crystal size 10-12 mm of good quality and filled in the breather of the Transformer.

Jumpering of 40 MVA T/F HV / LV side by tighten of conductor with connector and complete all job satisfactorily for successful work.

Replacement of damaged glass and its rubber packing of T/F marshalling box and T/F 33 KV CB as per sample.

Technocrat Electrical (BID ID -5287901)

Perfect Power Transformer Associates (BID ID -5287550)

Meena Elect & Engg. Works (BID ID -5287854)

Gupta Elect and Engg Works (BID ID -5287857)