ETC MU T 07 2024 25

Amount

Following work is to be carried out for erection of 40 MVA T/F-III, 132/33 KV T/F at 132KV S/S Purkazi.

Loading of 40 MVA T/F main tank along with accessories at 220 KV Sub-station Amroha 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 main tank and all accessories from 220 KV Sub-station Amroha to 132 KV Sub-station Purkazi Muzaffarnagar by Pvt. Truck / Trailer. Distance about 160 Km.

Unloading of 40 MVA Transformer by opening of lashing 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 132 KV Sub-station Purkazi Muzaffarnagar.

Reorientation of the 40 MVA, 132/33 KV Transformer-I by Dragging / Shifting of complete oil filled with all accessaries at 132 KV S/S Purkazi from its plinth and dragging of transformer from storage place to new transformer plinth upto 20 mtrs distance. Work also includes turning of transformer including all T&P and all other works required to complete the job satisfactory.

Dragging / Shifting of 40 MVA T/F-III Main tank at 132 KV S/S Purkazi from unloading site to T/F Plinth upto 20 mtrs distance. Work also includes turning of transformer including all T&P and all other works required to complete the job satisfactory.

Complete erection of 40 MVA 132/33 KV Transformer-III by erection of radiators, conservator tank, all bushings, their turrets connecting all pipe lines, cooling fans, motor driver mechanism of tap changer, RTCC panels and associated oil pipe lines etc. to complete the job satisfactory including first filing of oil and topping up of Transformer oil (Not circulation) in tank, radiators, oil pipe lines, conservator tank etc. and attending the oil leakage if any, and all other associated works for satisfactorily completion of work. No department crane/ T & P shall be provided.

Centrifuging of complete T/F oil of 40 MVA 132/33 KV Transformer-III before filling in main tank of Transformer up to desired BDV may be archived (as recommended by Manufacturer), Centrifuging of Transformer oil by circulating in radiators, main tank conservator through centrifuging machine and taking the BDV of oil periodically and IR value of the Transformer before starting the filtration cycle till the required value is achieved as per direction of supervising engineer. The work includes all the work related to centrifuging the oil. All T&P and centrifuging of machine, labour shall be provided by the contactor.

Making of Delta earthing consisting of fabrication of delta set with 3 Nos. 40mm/36mm dia. size 3 Mtrs. Long electrodes its placing inside the ground and connecting all the three electrodes with 75x10mm M.S flat 700mm deep with neutral bushing of Transformer as per approved drawing of department with two nos. MS Flat for for following transformers a. 40 MVA T/F-I. - 01 No. (Required due to infringment of civil foundation) b. 40 MVA T/F-II. - 02 No

Laying and dressing of control cable in trenches after removal of trench cover as per cable schedule including clamping with 25x3mm Al. strip and GI Nut and Bolts including cutting, peeling of the control cable.

2X2.5 Sq.mm.

4X2.5 Sq.mm.

6X2.5 Sq.mm.

Termination of cables as laid above as per cable schedule including making necessary holes in panel base plate or junction box as per site requirement. Fixing of cable glands of appropriate size. Supply & providing ferrules on each core of cable & its terminaton and all other associated work.

2X2.5 Sq.mm.

4X2.5 Sq.mm.

6X2.5 Sq.mm.

Earthing of T/F body, MB DM box, OLTC at two designated points using 75x10 / 50x6 mm MS Flat to exisiting earth mat of Sub-station at X and Y coordinate including painting of earthing flat above ground level and associated work like Cutting, straightening, bending, laying below inside ground and above ground of MS flat including welding with main earthmat and with object to be earthed, excavation of soil & back filling to complete the job as per technical specification of earthing for 40 MVA T/F-I & III Transformers by Cutting, straightening, bending, laying below in side ground and above ground of MS flat for earthing including welding with main earthmat and with object to be earthed, excavation of soil & its back filling, painting and all other associated works as required to complete the work satisfactorily.

MS flat of size 75x10 mm.

MS flat of size 50x6 mm.

Meena Elect & Engg. Works

Gupta Elect and Engg Works

Hi-tech power transmission

SATKAR TRADERS