THE WORK OF CARRIAGE OF 40 MVA TRANSFORMER FROM 220 KV SUB-STATION CHANDAUSI TO 132 KV SUB-STATION ASMOULI, DISMANTLING AND SHIFTING OF 20 MVA TRANSFORMER AND ERECTION OF 40 MVA TRANSFORMER AGAINST INCREASING CAPACITY AT 132 KV SUB-STATION ASMOULI UN

Amount

The following works are to be carried out at 220KV S/S, Chandausi under ETD- Sambhal.

Shifting / Dragging of oil filled 40 MVA Transformer from existing place to near loading place at 220 KV Sub-Station Chandausi distance up to 20 Mtr.

Packing of HV/LV/N Bushing of 40 MVA Transformer.

Loading of 40 MVA Transformer main tank along with accessories, making the wooden sleeper plate from jacking the T/F tank up to trailer height placing the rail under T/F tank and shifted up on trailer, removed the rail under T/F tank and proper tightening the main tank with trailer bad with the help of steel rope and turn buckle.

Carriage of 40 MVA T/F tank from 220 KV Sub-Station Chandausi To 132 KV Asmoli, along with all accessories by Pvt. Truck / Trailer. Distance upto Km.80

Unloading of main tank of 40 MVA Transformer loaded on Trailer jacking the tank for packing the rail under the T/F tank and shifting it of wooden to plate form, Removing the rail under the T/F tank on wooden sleeper, lowering the tank towards ground by slowly and removing the wooden sleeper under the tank and unloading of various Transformer accessories of above 40 MVA T/F like oil filled drums, bushing conservator tank, cooling fan etc. from Track/ Trailer at site at 132 KV Su-Station Asmoli.

Dismantling of 20 MVA T/F by opening of jumper/earthing marrshalling box etc. Along with Drain out of Transformer oil in empty oil drums/oil tanker and dismantling of 20 MVA T/F- main tank at 132 KV S/S Asmoli (Crane shall be arranged by the contractor).

Shifting / dragging of 20 MVA Transformer from Transformer plinth to safe place upto 20 mtrs distance including turning of Transformer if required including all T & P and other works to complete the job satisfactory at 132 KV S/S Asmoli.

Addition shifting 60 Mtr every 5 Mter per job

Shifting / dragging of oil filled 40 MVA Transformer from unloading place to Transformer plinth upto 20 mtrs distance including turning of Transformer if required including all T & P and other works to complete the job satisfactory at 132 KV S/S Asmoli.

Addition shifting 60 Mtr every 5 Mter per job

Replacement of gaskets Radiator/Bushing/pipe line only open part Except To Cover of Transformer by Providing and Fixing of New gaskit as per existing size made of rubberized cork sheet Kotika/Turboze/Nu- cork brand grade 07.(All labour and T & P, Crane shall be arranged by the contractor at his own cost).

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 satisfactory including first filing of oil the topping of Transformer 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.

Replacement of RTCC Panel of 40 MVA Transformer in control room at 132 KV Sub-Station Asmoli including its termination and fitting as per site requirement and its connection. with proper feruling as per drawing.

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 value of the oil periodically till the required value is achieved 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.-20 KL).

Electrical connection of 40 MVA Transformer with laying of cable and Termination in between WTI, OTI buchhalz relay, cooling fans, OLTC, Marshaling box etc with proper feruling as per drawing.

Earthing of Mian tank New 40 MVA T/F,Marshling Box, DM Box, by using 75x10mm ,50x6mm M.s Flate it jointing with already laid earth mate/ Delta preparing Neutal Bushing support for its earthing including all work its also including M.S Flate 75x10/ 50x6mm M.S.Painting work

Jumpring of 40 MVA Transformer HV/LV side cutting of conductor and tightening of conductor with connector

Dismantling and erection of existing 120 KV LA and CT with All Associate work for shifting of 20 MVA T/F

DGA Testing OF Installed 40 MVA T/F Before 12 Hrs. from energization of T/F at 132 kv S/S Asmouli

M/s Abhinav Enterprises

Gupta Elect and Engg Works

Meena Elect & Engg. Works

Perfect Power Transformer Associates

Technocrat Electrical