Replacement of 40 MVA Transformer with 63 MVA Transformer and Associated works

Opening of all jumpers of 40 MVA T/F, Alsthom from Transformer to CB, CB to CT, CT to Isolators and Isolators to Busbar of Panther/Zebra conductor and Re-jumpering of same including fixing of terminal connector & replacement of jumpers as per site requirement.

Opening of termination with 40 MVA T/F, Alsthom from Transformer 2x2.5 Sq.mm, 4x2.5Sq. mm, 6x2.5Sq.mm & 10x2.5Sq.mm.

Cutting/opening of cables and extending of cables through the cable trench and tracing of cables including fixing junction box if required.

Dismantling of 120 KV 03 Nos Lightening Arrestor HV side including support structures.

New Plinth casting of size 500x500x500mm for 03 Nos ALP type structure of 120 KV Lightening Arrestor another side of Road for proper clearence maintain between T/F & L.A.

Construction of Delta Grid for 120 KV L.A. having 06 Nos 3 Meter long electrodes of 40 mm Round bar including proper earthing of structure & L.A. as per drawing with the help of 50x6 &75x10 mm M.S. Flate. ( 40 mm Round bar & M.S. Flates providing by Depart.)

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

Complete dismantling of 40 MVA 132/33 KV ALSTHOM make T/F after opening of Jumpers removal of earthing and opening of cable connections, draining out transformer oil up to the required level 209 ltr. capacity oil drums/tanks, . Removal of all radiators, conservator tank, oil pipe lines,all bushings turrets, 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 satisfactory including proper stacking. Blanking plates, nut and bolts and gas kits shall be provided by the department, all over T&P etc. shall be arranged by the contactor at his own cost as per technical specn enclosed.

Proper packing of 03 Nos. HV Bushing of 40 MVA 132/ 33 KV T/F ALSTHOM make 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 bushing crate provided by Contractor

Draining of T/F Oil from old & used 40 MVA, 132/33 KV ALSTHOM make transformer into empty T/F Oil Drum of 209 Leters capacity.

Shifting of main tank of old & used 40MVA,132/33 KV ALSTHOM make Transformer main tank from 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.

Shifting of main tank of 63MVA,132/33 KV ATLANTA make New 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 63MVA,132/33 KV ATLANTA make New 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.

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 63MVA,132/33 KV ATLANTA make T/F with twine Moose conductor (LV side) T/F to CT via LA, CT to 33KV Breaker and Breaker to Bus isolator and bus, HV side 132KV CT to LA and then 40 MVA 132/ 33 KV T/F

Erection of 120 KV Lightening Arrestor with support structures including jumpering & earthing works on new plinth.

Erection of 36 KV 2000/1250/1A CTs with proper earthing work including 03 Nos CT carriage from 220 KV Firozabad S/S.

Earthing of 63MVA,132/33 KV ATLANTA make T/F 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

Laying & termination of 63MVA,132/33 KV ATLANTA make New 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.

M/S Shilpa Enterprises

SUN ENGINEERING WORKS

M/s BALAJI ELECTRICALS AND ELECTRONICS

Katyani Construction Co.