THE WORK FOR COMMISSIONING AND REPLACEMENT 01 NO. 20 MVA TRANSFORMER BY NEW 40 MVA TRANSFORMER AGAINST INCREASING CAPACITY FROM (2 x 40 plus 1 x 20 MVA) TO (3 X 40 MVA) AT 132 KV SUB-STATION THAKURDWARA UNDER ETD-I, MORADABAD

Amount

Dismantling of 20 MVA (NGEF Make) T/F & Erection of 40 MVA T/F (Technical Associates Make) at 132 KV S/S Thakurdwara.

Dismantling of 20 MVA T/F by opening of jumpers/earthing Marshalling box Etc. along with draining of required quantity of oil from transformer at 132 KV S/S Thakurdwra.

Packing of HV/LV/Neutral bushing of 20 MVA 132/33 KV T/F in 40 MVA empty carets.

Shifting of 20 MVA 132/33 KV T/F

from plinth up to 20 mtrs. Distance Including turning to tank(If required). Including all T&P and Work to compete the job satisfactory.

Additional shifting 80 mtr.@ 5 mtr./JOB, as per site requirement.

Replacement of all three phase 33 KV CT as per instruction manual of various equipments and technical specification including shifting of material/ equipment from store to site including all other associated work to complete the job satisfactorily including cabling work.

Shifting of 40 MVA 132/33 KV T/F

Dragging/Shifting from control room gate to near plinth of 40 MVAT/F, distance 90 mtr.@ 5 mtr. Per job.

Additional shifting from existing place to plinth up to 20 Mtr. Distance including turning to tank (if required) including all T&P and work required to complete the job satisfactory.

Complete erection of 40 MVA T/F by erection of radiators, conservator tank, all bushing their turrets connecting all pipe line, cooling fans, motor driver mechanism of tap changer, RTCC panels, oil pumps, and associated oil pipe lines etc. to complete the job satisfactorily including first filling of oil the tapping of T/F oil (Not circulation) in Tank, radiators, oil pipe lines, conservator tank etc. and other associated works for satisfactorily completion of work (No department crane / T&P shall be provided).

Opening of cable termination from old RTCC, Marshalling box, DM panel of 20 MVA Transformer &connecting the cable in 40 MVA Transformer Marshalling box RTCC panel, DM panel after re-ferruling and redressing and erection of new RTCC panel.

Centrifuging of complete T/F oil in T/F by connecting centrifuging pipes circulating the T/F oil through centrifuging machine to be provided by the contractor and taking the BDV and PPM value of the oil periodically till the required value is activated as per direction of supervising engineer. The work includes all the work related to centrifuging the oil and filling the oil in T/F and tank (approx.. 18 KL).

Earthing of T/F body, MB ,DM box ,OLTC,RTCC at two points using 75x10/50x6 MS flat.

Jumpering of T/F from HV with single panther and LV side with single zebra/moose complete upto 33 KV main bus

Dismantling and erection of existing 120 KV LA and CT with all associated work for shifting of 20/40 MVA T/F.

Fabrication, providing and fixing of T/F safety mess work on HV side including painting with one coat of red oxide primer and two coat of green enamel paint (Burger/Asian) work including earthing of safety mess properly with MS flat for T/Fand all other associated work (Mess is provided by the contractor .M.S. angles, MS flat are provided by the department).

Safely carriage of 20/25 KL T/F oil tank to and fro from any substation under ETD-I, Moradabad (AN approx. Distance-100 KM) to 132 KV S/S Thakurdwara work including loading and unloading of same tank(Private vehicle, Hydra and Men & Material is provided by the contractor own his cost).

DGA Testing of installed 40 MVA T/F after 72 Hrs. from energization of T/F at 132 KV S/S Thakurdwara.

R.K.ENGINEERING SERVICES

Perfect Power Transformer Associates

General Engineering Works