WORK OF CONSTRUCTION OF 132 AND 33KV BAY FOR ADDING 40 MVA TRANSFORMER ERECTION WORK OF 40MVA TRANSFORMER AT 132KV S/S SIDDIQUEPUR UNDER ETD-II, JAUNPUR.

Amount

Erection of S/S main & auxliary Structure for installation of equipment e.g. 145 kV C.B, CT, BSI, 33 KV CB, Isolator, CT etc. The work included shifting of all materials from storage places to works site, Proper erection of structure as per drawing and all associated work.

Erection of following equipment as per instruction manual of various equipment and technical specification including shifting of equipment from store to site and all other associated work to complete the job satisfactorily. 145 KV CB with structure

145 KV Bus Isolator

145 kV Tandom Isolator

Junction Box for 145 kV CT

Junction Box for 145 kV Isolators

T/F Control relay panel

Under frequency panel

Energy metre .2 accu. Class ( ABT)

36 kV VCB with structure

36 kV BSI

Junction box for 33 kV CT

Junction for33 kV Isolator

Laying of following size control cable in the cable trench from contol relay panel to various equipments, junction box as per cable schedule and drawing, its shadling/binding at every meter disatance with aluminium strip 25x1mm size inclding carriage of cable drum from store to site and shifting back balance material to store and all other associated work. 2Cx2.5mm2

Termination of following size of cable as laid above as per cable schedule including making necessary holes in glands, plate or box where ever required. Supply and fixing of cable gland of appropriate size, supply and fixing ferruls for each core as required and termination with proper size of lug and all other associated work to complete the job satisfactory as per technical specification. 2Cx2.5mm2

Stringing of 24 metre (approx ) long 132 kV Bus bar ( 1x3P) ACSR panther conductor for adding 40 MVA T/F including hosting of disc insulator bolted type tension fitting with all associated work.

Stringing of 36 metre (approx ) long 132 kV Bus bar ( 1x3P) ACSR panther conductor for adding 40 MVA T/F including hosting of disc insulator bolted type tension fitting with all associated work.

Making and jointing of jumpers from main bus to different type equipment with panther conductor including shifting of ACSR panther conductor from store to jumper site, cutting proper size jumper fixing of jumper in proper sag, tighting PG clamp connector and other all associated work.

Fixing of single suspensing fitting for panther conductor on 132 kV gantry including fitting of disc insulator.

Cutting straightening bending laying of M.S flat for earthing of main and auxilary structure equipment structure equipment etc. including welding with main earthmat below 500-700 mm below ground level with object to earth excavation of trenches its back filling painting with synthetic enamel green color above ground and all associated work to complete the job satisfactory including cost of M.S flat. 25x6mm

Delta earthing for L.A consisting of fabrican of 3 Nos 3 metre long electrodes, its piercing inside ground and connection of all three nos. electrodes with 75x10mm M.S flat and connection of same with above LA including cost of M.S flat but excluding cost of bar which shall be supplied by the department.

Shifting of main tank of 40 MVA T/F from unloading place to plinth with the help of rail, pulling device, slippers etc. upto 30 meter distance including truning the tank and performing all other associated work.

Additional shifting of main tank upto 30 meter @ 5.00 meter/job.

Complete erection of 40 MVA T/F including radiators, conservator tank, HV/LV Neutral bushing, turrets, connectiong all pipe lines, cooling fans, control cables, motor drive mechanism of OLTC, RTCC panels etc, topping up of transformer (not circulation) and attending leakage if any and all other associated work for satisfactorily completion of work.

Complete earthing of 40 MVA T/F as per standard practice with 75x10 mm/50x6 mm M.S. Flat main tank of the T/F, marshalling box, drive mechanism of cooling fans etc. shall be earthed as per standard practice including painting. M.S. flat shall be provided by contractor at his own cost.

Earthing of 40 MVA T/F neutral with 75x10 mm and 50x6 mm flat run old ladder, its grounding painting and connecting with delta with flat at two point, painting of flat and other associated work M.S. flat to be provided by the contractor at his own cost.

Jumpring of the 40 MVA T/F HV side with Single ACSR panther conductor.

LV side with Single ACSR Moose/Zebra conductor.

Complete control cable termination in Transformer in marshalling box, OLTC box, RTCC panel, colling fans including laying of new cables as required with all associated work.

Centrifuging of complete Transformer by centrifuging machine and taking the VDB, value of oil periodically till the required value is achieved.

Dismantling of station T/F 33/0.4 kV & fuse set by opening jumpers, cable conection and earthing etc with all associated work.

Shifting and installation of station T/F an fuse set by hydra on new plinth, earthin of T/F and cable connection and its jumpering with all associated work.

ARK ENGINEERING

Katyani Construction Co.