ETD MT T 14 2024 25

Amount

Complete drain out of Transformer oil from the existing 40 MVA, 132/33 KV Transformer into empty oil drums/oil tank to complete the job satisfactorily.

Safely dismantling of 40 MVA Transformer accessories including cooling fans, radiator LV /HV bushing, Buchholz relay, oil pipe line and top cover of main tank etc. as per requirement.

Replacement (Providing & Fixing) of all gaskets including the top cover of Transformer by new gaskets as per existing size made of rubberized cork sheet Kotika/Turboze/Nu cork brand grade 07.

Cleaning of core and winding by Transformer oil and removing the slug from· bottom.

Creating and maintaining required vacuum inside the main tank for period of 12 Hrs. and filling of centrifuging oil in Transformer up to core & winding conservator tank radiator.

Complete, erection of 40 MVA, 132/33 KV Transformer by erection of radiator, conservator tank, bushing with its turrets (if available) connecting of all oil pipe lines, erection of cooling fans making control cables connection, buchholz relay etc. for completing the job satisfactory, top up of Transformer oil and final oil filling in tank, radiator, conservator tank and all other associates work.

Centrifuging of complete Transformer oil in Transformer by connecting centrifuging pipe circulating the Transformer oil through centrifuging machine and taking the periodically BDV value upto achieving of required value.

Painting of 40 MVA T/F with suitable gray paint.

M/s S.S. Refregeration (BID ID -4863953)

P&H Engineering (BID ID -4868094)