Work

Shifting of 20 KL oil tank from any substation within 50 Km to 132 KV S/S Bamauli including loading & unloading.

Shifting of 20 KL oil tank from 132 KV S/S Bamauli (After completion of work) to the substation from where transported within 50 Km including loading & unloading.

Shifting of main tank of 63 MVA,132/33 KV transformer from unloading place to the plinth distance about 20 meter including turning of tank, if required , including all T&P and all other works required to complete the job satisfactorily.

Additional shifting of approx. 5 Mtrs or part thereof. if any.

Draining out fresh transformer Oil from 209 Ltr. drums to 20 KL tank. (App. 29 Drums)

Centrifuging of transformer oil in 20 KL storage tank for 72 hours by 10 KL/Hour capacity centrifuging machine, to be arranged by the contractor alongwith operator and taking the B.D.V values of the oil periodically till the required value is achieved as per direction of supervising engineer.

Filling of approximate 06 KL fresh centrifuged transformer oil in 63 MVA T/F after complete errection of transformer as per direction of supervising engineer.

Complete erection of 63 MVA capacity transformer by erection of radiators conservator tanks, all bushing, turrets, connecting oil pipe lines, cooling fans, motor drive mechanism of tap changer, RTCC panel, etc to complete the job satisfactory.

Centrifuging of transformer oil in transformer main tank for 72 hours by 10 KL/Hour capacity centrifuging machine, to be arranged by the contractor alongwith operator and taking the B.D.V values of the oil periodically till the required value is achieved as per direction of supervising engineer.

Earthing of 63 MVA T/F HV and LV Neutrals, Body, Marshaling box, Drive mechanism etc. with 75X10/50X6 MS flat (To be provided by department) including, bending, cutting & welding etc.

Jumpering of 63 MVA transformer on HV side with single panther conductor and LV side with twin Moose conductor.

Termination of following 2.5 Sq.mm. of cable as per cable schedule including making necessary holes in glands plates of cubical wherever required, providing ferrules and nos for each core, cable glands & ferules will be provided by the contractor.

Cotrol cable 2×2.5 mm², 4×2.5 mm², 6×2.5 mm² and 10×2.5 mm²

Laying of control cables of size 2x2.5mm², 4×2.5 mm², 6x2.5 mm² with proper saddling and tagging.

Delta earthing for 63 MVA T/F after fabrication of delta set with 3 nos. 40mm/36mm dia size 3 mtrs. Long electrodes their placing inside the ground at distance of 3 Mtr. to each other in delta pettern and connecting all the three electrodes with 75x10mm MS flat 700mm deep and connecting the delta with T/F HV and LV neutral seprately with the help of 75x10 mm MS flat. (M.S flat and M.S rod will be arrange by the Department).

M/s BALAJI ELECTRICALS AND ELECTRONICS

Versha and Brothers