Installation of 132 33 KV 40-20 MVA Transformer at 132 KV Ss Ganjdundwara under ETD Mainpuri

Amount

Complete dismantling of 132/33 KV, 20 MVA Transformer accessories after opening of jumpers, removal of earthing and opening of cables and cable connection, removal of all radiators, conservator tank, oil pipe lines, all bushings, turrets, fan motors, marshalling box, etc. All other associated work to complete the jobs satisfactorily including proper stacking. Including providing blanking plates, nuts and bolts and gaskets as per required. All labour, T&P etc. Shall be arranged by the contractor as his own cost.

Shifting of main tank of 132 KV 20MVA transformer main tank from plinth to appropriate place including all T&P and all other works required to complete the job satisfactory at 132 KV S/S, Ganjdundwara including all transformer accessories

Dismantling of 132 KV LA(3 NO) with structure including opening of all cable connection Earthing & jumper and all other accessories necessary for shifting of main tank.

Safely Loading of 40 MVA 132/33 T/F at 132 KV Substation Mirehachi main tank along with accessorites making the wooden sleeper plate from jacking the T/F tank up to trailor height placing the rail under the below the T/F main tank by jacking and proper tightening of the main tank with trailor bed with help of steel rope and turn buckle from 1322kv SS Mirhachi with all associated work.

Safe carriage of 40 MVA 132/33 KV T/F from 132 KV S/S Mirehachi to 132 KV S/S,Ganjdundwara via etah to avoid railway crossing and under pass (distance approx 60 Km) with all accessories including T/F Oil on suitable capacity trailer & truck to be arranged by contractor at his own cost. insurance shall be got done by the contractor at his own cost as per direction of supervising Engineer.

Safely Unloading of main tank & accesories of 40 MVA 132/33 KV T/F loaded on trailer jacking the tank for packing the rail under the T/F tank and shifting it of wooden plate form removing the rail under the T/F tank on wooden sleeper lowering the tank towards ground by slowly and removing the wooden slpeeper under the tank and unloading of various T/F accessories of above 40 MVA 132/33 KV T/F like oil filled drums bushing conservator tank radiators cooling bank etc from truck/ trailer at 132 KV S/S Ganjdundwara .

Shifting of main tank of 40 MVA, 132/33 KV Transformer from unloading site to plinth including turning of tank, if required including all T&P and all other works required to complete the job satisfactorily at 132 KV S/S Ganjdunwara .

Complete erection of 40 MVA, 132/33 KV Transformer by erection of radiators conservator tanks, all bushing turrets connecting oil pipe lines, cooling fans, marshalling box, motor drive mechanism of tap changer all other accessories work to complete the job satisfactory.

Erection of 132 KV LA (3 NO)with structure including opening of all cable connection Earthing & jumper and all other accessories necessary for shifting of main tank.

Erection of RTCC panel of 40 MVA T/F in control room (with all associated work)

Filling of Transformer oil from oil drums to main tank of 40 MVA T/F.

Installation of C&R panel of 40 MVA T/F work includes its shifting from designated place to installation site, cable termination & its proper earthing as per direction of supervising Engineer.

Centrifuging of complete transformer oil in transformer main tank by connecting centrifuging machine, to be arranged by the contractor along with operator and taking the B.D.V and PPM values of the oil periodically till the required value is achieved as per direction of supervising engineer

Transformer Oil sample collection, testing of transformer oil at CPRI/ERDA lab Noida/Bhiwadi & finishing test report for a-Dissolve Gas Analysis test-01 Nos b-Breakdown Voltage Test-01 Nos. c-water content test-01 Nos.

Earthing of equipment by cutting straightening , bending, laying up to 700mm below inside ground & above ground of following size M.S Flate for diagonal/double earthing of the main & aux. structure, equipments structure, transformer body, OLTC pennel, Marselling box and its neutral point including welding with main earth met and with object to be earthed, excavation of trenchs, soil its back filling to compleat the work. etc with one coat of red oxide then two coat of of green enameld good quality paints as per detail below:

75x10mm size MS Flat

50x6 mm xize MS Flate

Laying of following unarmoured cable as per specification & cable schedule.

2cx2.5 Sq.mm

4cx2.5 Sq.mm

6cx2.5 Sq.mm

10cx2.5 Sq.mm

Jumpering work of 132 KV 40 MVA transformer, all 33 KV and 132 KV equipment and jack bus

Making of delta for neutral earting by fabrication of 3 nos 3 meter long electrodes of 36/40 mm ida M.S round bar its piercing under the ground at equal diatance of 1 meter at 700 mm depth by digging of earth and connecting all the 03 no electrodes with 75mmx10mm size M.S Flate and taking out the M.S Riser by cutting. bending welding etc, of the M.S Flate (1 Job per detla) (If required)

Termination of following sizes laid control cables extending D.C Supply from DCDB and A.C supply from ACDB to TBC panel & equipments (like CB etc) including drilling of holes, providing & fixing of cable glands, ferrules & crimping type lugs. Including shiftiing of cables in drums form storage place at the sub station to erection site and shifting back the balance cables to stores at the sub station.

2C X 2.5 sqmm

4C X 2.5 sqmm

6C X 2.5 sqmm

10C X 2.5 sqmm

Providing & fixing new generation energy saving & environment friendly long life versatile pressure die-cast aluminum outdoor high beam flood light with power 120 W LED as light source & exclusively designed polycarbonate cover along with electronic driver complete fitting suitable for 220 Volt AC input supply of IS make of CGL/ Havells /Surya/ Philips/ Bajaj etc. brand and providing & fixing of junction box (Size 150x150x200m) having of 01 No. 6Amp. Single pole MCB (L&T, Havells/Schneider make) .

Testing of following tests on Transformer at the substation from where transformer is to be dispatch and at the substation where transformer is to be commssioned with reputed and callibrated testing equipments and providing results in standard format.

Tan Delta and Capacitance Measurement of bushing Tan Delta and Capacitance Measurement of winding

Turns ratio Measurement on all taps.

Winding Resistance Measurement on all taps.

Insulation Resistance including polarisation index Insulation resistance test on core-frame

Short Circuit Test on Low Voltage on three taps

Magnetising current test on low voltage on three taps

Magnetic balance on low voltage

Vector Group Test.

SFRA Test including associated work

Supply component :

3 Bolted Type PG clamp suitable for Panther to Panther conductor Complete with HDG nut bolt & washer as per technical specification.

4 Bolted Type PG Clamp suitable for Moose to Panther conductor complete with HDG nut bolt & washer as per technical specification.

33 KV CT clamp suitable for ACSR Twin Moose/zebra conductor complete with hot dip galvanized nut, bolts and washer as per technical specification.

Supply of tinned copper bond size 15x500mm multi strand rope type and cramped with copper lug (20mm hole) on both ends as per sample.

Versha and Brothers