WORK FOR REPLACEMENT OF 132 33 KV 40 MVA T/F BY NEW 63 MVA T F AT 220 KV S/S GAJRAULA UNDER ETD AMROHA

Amount

WORK FOR REPLACEMENT OF 132/33 KV 40 MVA T/F BY NEW 63 MVA T/F AT 220 KV S/S GAJRAULA UNDER ETD-AMROHA

Partially drain out the transformer oil from tank, opening of electrical connection earthing, Jumpering etc.

Opening of jumpers of 40 MV A transformer, Cutting of earthing strip and opening of electrical connection.

Complete, dismantling of 40 MV A T/F by opening of radiator, conservator tank, bushing, marshaling box, cooling fans, etc. at 220 KV S/S Gajraula.

Shifting/ Dragging of 40 MV A T/F from plinth to near open space. Distance about 20 Mtr. Including turning of main tank of required at 220 KV Sub-Station Gajraula.

Removing of HV side LAs and its structure at 220 KV S/S Gajraula and erection of these LAs with structure after installation of 63 MVA T/F including earthing etc.

a) Additional shifting 1 Job for every 5 Mtr.

Packing of bushing of transformer in 40 MVA T/F Caret.

Dragging of 63 MVA T/F Main tank from unloading site to T/F Plinth at 220 KV S/S Gajraula –Approx. distance -20 Mtr.

a) Additional shifting 1 Job for every 5 Mtr.

Complete, erection of 63 MVA T/F by erection of radiator, conservator tank, bushing with its turrets (if available) connecting of all oil pipe line, erection of cooling fans, making control cables ·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 associates. work for completion of work.

Earthing of main tank of 63 MV A T/F by using M.S. flat 50X6 / 75X10 mm size, its jointing with already laid earth mat for its earthing work.

Placement of new RTCC panel of this new 63 MVA T/F in control room at 220 KV S/S Gajraula including its Termination & fitting and laying of control cable if required as per site requirement and its connections.

Carriage of 20/25 KL empty T/F oil tank for the centrifuging of T/F oil where it available within distance of 50 Km approx.

Centrifuging of complete T/F oil in T/F by connecting centrifuging pipes circulating the T/F oil through PVT. centrifuging machine and taking the BDV value of the oil periodically till the required value is achieved.( approx. 25 KL)

Jumpering of T/F from HV with single Panther and L V side with Double zebra Conductor complete up to 33KV Main Bus.

Gupta Elect and Engg Works

R.K.ENGINEERING SERVICES