Increasing capacity of 132 KV Sub-station Bina under ETD, Robertsganj

Amount

Dismantling and Shifting of 132/33 KV, 20 MVA NGEF makeTransformer and other associated works at 132KV S/S Bina

Dismantling of 120KV LA with structure by opening of jumpers, cutting of earthing to provide safe passage for shifting of T/F and re-erection of the same after dismantling and erection of 20MVA and 40 MVA T/F.

Dismantaling of existing 20MVA T/F by opening of jumpers, Earthing, Marshling 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 100 Meter (@ 5 Meter/job.

Safely Shifting and placing of 20MVA T/F on Wooden sleeper platform (Wooden sleeper platform provided by contractor) to complete the job satisfactorily.

Shifting of dismentaled 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.

Raising the height of 3 Nos. ALP structure for 30KV LA after dismantling of LA and structure and again its erection, replacement of all the Panther conductor, jumpering of 33KV sideof 40 MVA, 132/33KV T/F from 33KV Bushing to 33KV 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 33KV 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 40MVA T/F and its RTCC panels.

Dismantling of 33 KV Old CTs of CTR 400-200/1-1A& erection of new 33 KV new CTs with CTR 800/400/1-1A, setting the CTR on 800/1A, cable termination, shorting; including earthing of the instrument and all related work in all respect.

Shifting, Erection, Centrifuging of oil, earthing and commissioning and other associated works of new 40 MVA, 132/33 KV Transformer at 132 KV S/S Bina

Shifting of new 40 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 40 MVA T/F for 40 Meter (@5 Meter/job.)

Complete Erection of 40 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.

Centrifuging of complete 40 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 centrifusing machine shall be provided by the contractor.

Earthing of erected 40 MVA T/F main tank, neutral bushing, marshaling box, OLTC, RTCC, C&R panel etc at two points using 75x10/50x6mm M.S. flat (MS flat shall be provided by the contractor), the above also includes painting of earthing strip with one coat of red oxide primer and two coat of bus green synthetic enameled paint.

Laying & termination of new control cables for 40 MVA T/F from control and relay panel to marshelling box / equipment / JB etc. for new 40 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 ferruling and dressing with proper gland & ferrule etc as per drawing schedule including all cost of ferrule,gland,men,material & t&p etc. provided by contractor

Jumpering of all phases of HV and LV bushing of 40 MVA T/F.HV bushing jumpering should be done through newly constructed jack bus and LV bushing jumpering should be done from LV bushing to 33 KV main bus side isolator

Conducting BDV, PPM and DGA tests of transformer oil of 40 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 and second job after charging of 15 days.

SFRA Testing of 40MVA T/F WRM Testing of 40 MVA T/F.

Gupta Elect and Engg Works (BID ID -4913985)