INSTALLATION OF 132/33KV 63MVA TRANSFORMER IN PLACE OF 40MVA TRANSFORMER-II (TA MAKE)

Amount

Transportation of empty oil tank of 20 KL capacity from 400 KV S/S Sarnath distance approximate 40km including loading & unloading and again transporting it to 400 KV S/S sarnath after the completion of work.

Filling of new T/F oil from the oil drums to oil tank and refilling of the same from oil tank to Transformer main tank.

Dismantling of 120 KV LAs with its structures after removal of earthing, opening of jumpers and shifting to stacking place.

Dismantling of 40MVA, 132/33 KV transformer Tech. Associate make after opening of jumpers, and opening of cable connections, draining out transformer oil into 209 Itrs capacity empty drums/tank, removal of all radiators, conservator tank, oil pipe lines, all bushings, turrets fan motors, marshaling box, RTCC panel etc. Making arrangement for blanking the radiators, pipelines conservator tank, with proper gaskets nut & bolts to complete the job satisfactorily including proper stacking. Blanking plate, nuts bolts and gasket shall be provided by department and all labor, tools, T&P shall be arranged by contractor on his own cost.

Removal of earthing from HV & LV Neutral bushings and main tank of 132/33KV 40MVA transformer TA MAKE by cutting of welding and removal of supports etc.

Shifting of 132/33KV 40MVA T/F TA Make from plinth to storage plinth up to 20M including turning of tank with all T&P and labor to complete the job satisfactorily at 220/132KV S/S Gajokhar.

Additional shifting of 132/33KV 40MVA T/F TA Make from plinth to storage plinth 70 meter distance approx. including turning of tank with all T&P and labor to complete the job satisfactorily at 220/132KV S/S Gajokhar @5M/JOB.

Shifting of 132/33KV 63MVA T/F from storage plinth to Transformer plinth up to 20 meter distance approx. including turning of tank with all T&P and labor to complete the job satisfactorily.

Additional shifting of 132/33KV 63MVA T/F from storage plinth to Transformer plinth 90 meter distance approx. including turning of tank with all T&P and labor to complete the job satisfactorily @5M/job.

Complete erection of 63MVA, 132/33KV transformer by erection of radiator, conservator tank, oil pipe lines bushings with their turrets, cooling fans motors, their wirings, Drive mechanism of OLTC, marshaling box, RTCC panels and all associated work to complete the job filling of T/F oil and topping up oil for circulation in transformer radiator, pipe lines conservator tank etc. and attending leakage if any and all associated work up to a period transformer result are achieved to complete the erection including cost of labor T&P etc.

Safely replacement of 33 KV 1600A CT in place of old 33 KV 800A CT, earthing of the same, making arrangement of termination of control cable with proper size of cable gland including shifting from stacking place to erection site and all others associated works.

Create the vacuum inside the transformer tank up to the standard pressure as recommended for 63MVA T/F at least for 24.00 Hrs.

Centrifuging of transformer oil of 132/33KV 63MVA transformer after erection in tank and circulation in conservator tank, OLTC and radiator to through centrifuging machine to be provided by contractor and taking B.D.V value of the oil till the required value achieved as per direction of supervising engineer including cost of DGA test from authentic lab, all T&P, Labor and centrifuging machine BDV Kit, PPM Kit, Meggar Kit shall be provided by the contractor.

Opening of already laid control cable for 40MVA T/F and re-connection of the control & power cable as per new cable schedule for new 63MVA Transformer and it's OLTC,RTCC Panel at both end and control & relay panel, cooling fan and pumps, marshalling box etc., using existing cable including laying, dressing and binding of additional control cables if required as per site requirement and termination along with making necessary holes in the gland plates or box where ever required, fixing of cables glands of appropriate size providing of ferrules and cables terminations as per standard practice and all other associated work as per technical specification.

Safely installation of 120 KV LA on structures, earthing of the same, making connection of jumper etc. including shifting from stacking place to erection site & all others associated works.

Jumpering of transformer on HV/LV side by way of cutting & bending of conductor in proper shape & size as per requirement for all the HV & LV side equipment’s including bushings.

Earthing of 132/33 KV 63 MVA transformer main body at two points using MS Flat 75x10mm MS Flat along with separate earthing for marshalling box and drive mechanism , OLTC Panel, including cost of two coat painting work after applying 1 coat primer with all materials except MS Flat.

Delta earthing for Transformer consisting of 03 nos. 3 mtr long electrode, its piercing inside ground and connection all 03 nos. electrodes with 75x10 mm MS flat and connection of same with above LA including cost of all MS flat but excluding the cost of MS round bar which will be provided by department.

Testing of centrifuged transformer oil from government approved laboratories (CPRI Noida) including collection of oil sample from site with all necessary labor and T&P after centrifuging of transformer oil.1.PPM, 2. BDV, 3. DGA test

SAI KRIPA LIFT SHIFT COMPANY

SMV POWER SOLUTION

U K S ENTERPRISES