Dismantling and shifting of 132/33 KV, 20 MVA (Aditya Make) T/F and Shifting, Erection, Centrifuging oil, earthing and commissioning and other associated works of new 63 MVA, 132/33 KV T/F at 132 KV Substation, Gurudev Nagar under Electricity Transmi

Amount

Dismantling and shifting of 132/33 KV, 20 MVA (Aditya Make) T/F and Shifting, Erection, Centrifuging oil, earthing and commissioning and other associated works of new 63 MVA, 132/33 KV T/F at 132 KV Substation, Gurudev Nagar under Electricity Transmission Division Mirzapur.

Dismantling of 120 KV LA with structure by opening of jumpers, cutting of earthing to provide safe passage for shifting of 20 MVA T/F and re-erection of the same L.A.s after erection of 63 MVA T/F.

Dismantling of existing 20MVA T/F by opening of jumpers, Earthing, Marshaling box, cable connections etc. alongwith draining out transformer oil into 209 Ltrs, capacity empty drums, removal of all radiators, conservator tank, oil pipe lines, all bushings, turrets fan motor, required quantity of oil from transformer (Empty oil drums shall be provided by the department)

Shifting of main tank 20 MVA T/F from plinth to safe place (up to 20 meter distance) after opening of jumpers, cutting of earthing and opening of cable connection etc. including turning of tank if required, including all T&P and work required to complete the job satisfactorily.

Additional shifting of 20 MVA T/F for 60 Meter @ 5 Meter/job.

Shifting of dismantled HV bushing, radiator, all associated pipe at safe place or store & banking the same with suitable size Gasket and iron plate alongwith nut bolt to complete the job satisfactorily.

Shifting of new 63 MVA T/F from unloading place to plinth (up to 20 Meter Distance) Including turning of tank, if required, including all T&P and work required to complete the job satisfactorily along with all accessories from unloading place to near T/F erection site.

Additional shifting of 63 MVA T/F for 20 Meter @ 5 Meter/job.

Complete Erection of 63 MVA T/F by erection of radiators, conservator tank, all bushing with their turrets, connecting oil pipe, cooling fans, motor drive mechanism with tap changer, RTCC panel, and associated oil pipe line etc. to complete the job satisfactorily, including first filling of oil and topping up of T/F oil in tank, radiator pipe lines, conservator tank etc. and attending oil leakage, if any and all other associated work for satisfactory completion of work along with arrangement of labour and T&P to complete the job in all respect. (Hydra, crane, special tools, will be arranged by contractor)

Raising the height of 3 Nos. ALP structure for 30 KV LA after dismantling of LA and structure and again its erection, replacement of all the Panther conductor, jumpering of 33 KV side of 63 MVA, 132/33 KV T/F from 33 KV Bushing to 33 KV Bus Bar with ACSR Moose conductor, fixing of all the isolator clamps, CB clamps, LA clamps, CT clamps suitable for proper size of Moose conductor and jumpering of all the 33 KV side equipment.

Dismantling of all cable connections of 20 MVA T/F and its RTCC panels, re-termination along with re-glanding and re- ferruling as per new cable schedule of 63 MVA T/F and its RTCC panels.

Laying termination of new control cables for 63 MVA T/F from control and relay panel to marshalling box/ equipment/ JB etc. for new 63 MVA T/F as per cable schedule and inter-connection with control cable at marshalling box and OLTC panel to RTCC panel to each fan with re-ferruling and re-dressing with proper gland & ferrule etc as per drawing schedule.

Centrifuging of complete 63 MVA T/F oil in T/F & Tank by connecting Centrifuging pipes, circulating the T/F oil through centrifuging machine to be provided by the contractor & taking the BDV value of the oil periodically till the required value is achieved as per direction of supervising engineer, all T&P, labour, and centrifuging machine shall be provided by the contractor

Earthing of erected 63 MVA T/F main tank, neutral bushing, marshaling box, OLTC, RTCC, panel etc at two points using 75x10/50x6mm. M.S. flat and 40 mm M.S. rod after making delta formation with 3 M long electrodes at two places (MS flat and earthing electrodes shall be provided by the department free of cost), the above also includes painting of earthing strip with one coat of red oxide primer and two coat of bus green synthetic enameled paint.

Dismantling of 33 KV Old CTs of CTR 400-200/1-1A& erection of new 33 KV new CTs with CTR 1600/1250/1-1A, setting the CTR on 1600/1A, cable termination, shorting; including earthing of the instrument and all related work all respect.

Carriage of 20KL oil tanker/ drum for the centrifuging of transformer oil where it is available within distance of 100 km approx.

Conducting BDV, PPM and DGA tests of transformer oil of 63 MVA T/F job includes 03 nos. sample collection of T/F oil in suitable container tank and its transportation to NABL and submitting its test report. First job after completion of work land second job after charging of 15 days

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