Replacement of 40 MVA Transformer-I with 63 MVA Transformer

Dismantling of mulsifire system installed on the 40MVA 132/33KV Kanohar make Transformer-I

Opening of all jumpers of 40 MVA T/F, Kanohar Make from Transformer to CT, CT to VCB, VCB to Isolators and Isolators to Busbar of Tarrantulla/Moose conductor & HV Bushing to Jack Bus including opening of terminal connector as per site requirement.

Complete dismantling the accessories of 132/33 KV, 40 MVA-I, Kanohar make after removal of earthing and opening of cable connection, draining out the T/F oil up to required level in 209Ltr. capacity oil drums / tanks removal of all radiators, conservator tan, oil pipe line, fan motors, marshalling box, RTCC panel etc. blanking the radiators, oil pipe lines conservator tank turrets etc. with proper gaskits along with nuts and bolts to complete the job satisfactorily, including proper stacking, blanking plates, nuts & bolts and gaskits shall be provided by the department all over T&P etc. shall be arranged by the contractor at his own cost including cost of Proper packing of 03 Nos 145 KV HV bushing in separate wooden crates to ensure safety of bushing in loading/unloading and shifting from open store to loading site including cost of wooden crate/packing and wrapping material

Safe Shifting of main tank of 132/33 KV, 40 MVA-I, Kanohar make from plinth upto near open space up to 20 meter distance including turning the T/F tank, if required including all T&P and all other works required to complete the job satisfactorily as per tech. specn. enclosed

Additional shifting of 5 mtr. of part thereof including turning if required.

Safe Shifting of main tank of 132/33 KV 63MVA T/F-I Aditya make Repaired Transformer main tank from unloaded point to T/F plinth upto 20 meters distence including turnning if required & all T&P and all others works required to complete the job satisfactory as per Tech. Specn. Enclosed.

Additional shifting of 5 mtr. of part thereof including turning if required.

Complete erection of 132/33 KV 63MVA T/F-I Aditya make Repaired Transformer by erection of radiators, conservations tanks, all bushings their turrets, connecting all pipe lines, cooling fans, motor drive mechanism of tap changer, RTCC panel oil pump and associated oil pipe lines etc. to complete the job satisfactorily including first filling of oil and toping up of T/F oil in tank, radiators, oil pipe lines, conservator tank etc. and attanding the oil leakage , if any, and all other associated works for satishfactorily compliton of work. No departmental crain & T&P shall be provided.

Dismantling of 03 Ns 36 KV 800/400/1A CT LV side including opening of Control cables, termination & removing of earthing.

Erection of 36 KV 2000/1250/1A CTs with proper earthing work including termination of Control cables, & re-earthing including carriage from 132 KV S/S Tundla by private vehicle with loading/unloading both end.

Centrifuging of approximately 18000 Ltr. Fresh transformer oil and filling of balance oil into transformer with machine and operator and to provide final BDV & PPM testing results, machine with operator and helper provided by contractor at his own cost

Erection of jumpers of 132/33 KV 63MVA T/F-I Aditya make Repaired with Moose conductor (LV side) T/F to CT via LA, CT to 33KV Breaker and Breaker to Bus isolator and bus, HV side 132KV HV Bushing to Jack Bus including proper PG Clamps & terminal connectors.

Laying & termination of 132/33 KV 63MVA T/F-I Aditya make Repaired Transformer of sizes 2.5 Sq mm of various core cables for marshling box and transformer tools to RTCC panel as including making necessary holes in glands plates or box wherever required, supply and fixing of cable glands of appropriate size. Supply and providing ferrules and nos. for each core of cable and its termination with crimping type lugs of Dowell / Tension make and all other associated work to complete the job satisfactorily as per tech. specn.

Earthing of main tank body of 132/33 KV 63MVA T/F-I Aditya make Repaired including marshaling box OLTC, RTCC etc. with 75x10mm MS Flat and connection the same with main earth mate at 02 Places as required, including painting of MS strip with green enamel paint MS flat provided by the department free of cost.

Construction of Delta for power Transformer heaving 03 Nos 3 Meter long electrodes of 40 mm Round bar and Delta earthing with main earthmat at two point (X&Y axis) as per drawing (Circulated by SE ESDC-II Lko vide L.No. 62/ESDC-II(X)/(T)/T/F dated 21-01-2023) with 75x10mm. M.S. Flats for protection of power transformers including excavation around of HV & LV Delta and X&Y axis earthmat, Cutting straightening laying 700 mm below inside ground & connecting with existing earthmat and delta by welding work, painting & back filling. M.S. Flat provided by Department free of cost.

Work of Re-Erection of Mulsifire system

Providing and erection of high velocity autometic water spraing system (sprinkle & air network) including all materials and other associated works, febrication of ring of air & water of G.I. pipe of 25, 50, 65, 80, 100 mm and spray nozzles SD-17-5, Q.B. detectors for Re-instalation of Mulsifire system at newly installed Aditya make 63 MVA Transformer. by using dismelted pipe lines & acc. from mulsifire of 40 MVA T/F including providing & fixing of required size of pipe, cuttting, welding, jointing as per specification of job and all associated work to complete satishfactorily.

Re-Febrication of old pipe rings for water and air of 25, 50, 65, 100 mm dia MS pipe and than fixing of Q.B. detector and water projector including elvo tee, socketsbend etc and all otherassociated workto be complete as per technical specification.

Febrication and erection of M.S. angle 50x50x6 mm on pylon support for holding of air and water ring including cutting, welding & clamping, with U bolt and costing of pylon foundation in 1:2:4 concrete mixture size0.5x0.5x1.0 mtr with16x450 mm bolt 04 nos each and 400x400x8 mm plate for 80 mm dia pylon including thr cost of all materials.

Painting of complete water ring and air ring with two coats of synthetic enemeled red color for water ring, air ring with blue color and pylon support with green color after one coat of red oxide primer as per technical specification.

TAJ ENTERPRISES

Technocrat Electrical

SATKAR TRADERS