Shifting Erection and Commissioning of 160 MVA Transformer after dismantling and removing of 100 MVA Transformer at 220 KV SS Mainpuri Under ETD Mainpuri

Amount

Dismantling of 100 MVA Transformer along with other associated works

Dismantling of Emulsifier pipe and accessories of Emulsifier system of 100 MVA T/F-III as per site requirement and its shifting up to designated place as per directions of Supervising Engineer at substation

Complete Dismantling of 100 MVA T/F-III accessories after opening of jumpers, removal of earthing and opening of cable and its termination, draining out the Transformer oil up to required level in 209 ltr. capacity drums removal of all radiators, conservators tanks, pipe lines, bushings, turrets fans, marshaling box, RTCC panel etc. Blanking of oil pipe lines, conservation tanks, turrets etc. with proper gasket and blanking plate along with nuts, bolts and washer to complete the job satisfactorily.

Opening of all cables of Old 220/132 KV 100MVA Transformer, marshaling box, DM and its RTCC panels for their dismantling with cable marking and Dressing, binding of cable including fixing of cable tray support structure and termination of cable, making of holes in plate and providing cable glands and its ferruling as per schedule and inter connection including removing of old cable/laying of new cables as per requirement of RTCC panel, marshaling box, driving mechanism etc. after erection of new 160 MVA T/F.

Dismantling of old control panel of 100 MVA, 220/132 kV T/F-III. Work including opening of cable connection, earthing & shifting the panel to destination place.

Dismantling of Old Relay panel of 100 MVA, 220/132 kV T/F-III. Work including opening of cable connection, earthing & shifting the panel to destination place.

Shifting of 100 MVA T/F-III main tank from plinth to near open place (upto 20 meter).

Additional shifting @ 5mtr/ job

Erection of New 160 MVA Transformer along with other associated works

Shifting of main tank of new 160 MVA T/F-III Up to 20 meter distence including turing of the tank as direction of supervising engineer.

Additional shifting of main tank of new 160 MVA 220/132KV transformer Up to 20 meter distence at the rate of 5 Mtr. Per job

Complete erection of new 160MVA 220/132 KV Transformer including its radiators,headers, conservator tank turrets, HV/LV/Neutral bushings, connection pipe lines, cooling fans, OLTC Drive mechanism box, marshaling box,RTCC penel, OTI , WTI, Capilary tubes, and its associated works.

Draining out approx 50KL transformer oil from 209 litre capacity oil drum and filling up to 50 KL or 20KL Oil tanks.

Complete evacuation of 160MVA T/F main tank and filling of Dry Nitrogen/Dry air of dew point- 50 C or better in vacuum upto pressure of 0.25Kg/Cm2 and the again evacuating the T/F tank after required time interval (approx 12/24 Hrs)using centrifuging machine with all associated work.

Centrifuging of the transformer oil filled in oil tanker un-interrupeted till the desired BDV value of the oil is achieved filing of centrifuged transformer oil into tank, conservator tank and radiators of the above 160 MVA Transformer from the oil tanker then centrifuging & circulation of the tranformer oil in transformer with the help of centrifuging machine un-interrupted till the fesire BDV in values of the transfomer oil and IR values are achieved including recording of the puraers such as tempreature vacuum insulation rexistance BDV etc even 2 Hrs. Masuring of dew point before filling the centrifuged transformer oil in T/F main tank is in the scope of contrector.

Making proper arregement for filling of Nitrogen Gas in air cell of conservator tank and cheking it healtyiness by maintaining positive pressure.

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, connect the Delta to main earthmat as per UPPTCL guideline.

Earthing of 160MVA, 220/132KV transformer body, OLTC pennel, Marselling box and its neutral point by cutting straightening , bending, laying up to 700mm lelow inside ground & above ground of 75x10mm size M.S Flate for diagonal/double earthing by 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 site requirement.

Dismantling of old 132KV Bus isolator of TF-III, work includes openig of jumpers, cable connections, earthing etc and shifting of material up to destination place.

Erection of 132KV Bus isolator of TF-III, work includes making of jumpers, cable connections, earthing etc and shifting of material from store to site as per direction of supervising engineer.

Laying of following sizes control cables in cable trenches/ cable trays from control & relay panel, Meter cubicle, RTCC panel in control room to equipments like transformer marshalling box , OLTC penel, buchholz relay and other transformer protective relays as per cable schedule 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 to erection site and shifting back the balnce cables to stores 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

Erection of Control panel of 160 MVA, 220/132 kV T/F-III. Work including shifting of panel, grouting, earthing & cable termination as per drawing to complete the job.

Erection of Relay panel of 160 MVA, 220/132 kV T/F-III. Work including shifting of panel, grouting, earthing & cable termination as per drawing to complete the job.

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.

Electrical safety processing fee needed for providing all relevant safety clearance documents from electrical safety deparment for energization of the above commissioned 160MVA transformer and its associated bays (amount in approximation) (Note : The amount payable is actual value of challan or quoted rate, whichever is lower)

Providing and fixing 120W LED Flood light of new generation energy saving & environment friendly long life versatile pressure die-cost aluminium outdoor high beam flood source & exclusively designed polycarbonate cover along with electronic driver complete fitting suitable for 220 V AC supply of IS make of CGL/Havells/Phillips/Bajaj etc. brand

Providing and fixing of junction box of 16 SWG MS sheet duly painted size 150*150*200 mm for above light on the bottom of main structure with the help of clamps, junction fix contains 01 no. 05 Amp single pole MCB ( L&T, Havells, Siemens make ) with 01 no. link as per technical specifications

Laying, dressing and termination of control cable for the gantry light with the help of clamps,vertically on gantry & all other associated work.

Providing & Fixing of revised Glow shine Board SLD of Substation after commissioning of New Transformers of size 6x4 ft. of standard procedure.

Testing of following tests with associated work by NABL approved company/firm on Transformer at the substation from where transformer is to be dispatched with reputed and callibrated testing equipments and providing results in standard format.

Tan delta and capacitencemesuement of Bushing. Tan delta and capacitencemesuement of winding.

Truns ratio measurment on all taps.

Winding resistance measurement at 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

Magantic balance on low voltage

Vector group test

INSTALLATION OF NEW MULSIFIRE SYSTEM AT 160 MVA TF-III

Supply & laying of different size of M.S pipe B class for fire water pipe line/support as per IS specification (IS Code-1239) Complete with elbow Tee Socket reducer etc.by due cutting bending, fabricating, welding, providing CC Support colomn at appropriate distance etc as detail as below

(iii) 80 NB

Painting of different size of M.S pipe B class for fire water pipe line with one coat of red oxide and 2 coat of good quality super enamel red paint as detail as below

(iii) 80 NB

Provide & fixing one coat of 4mm pypwrap/coatax antirust pipe protection including primer and lap of 25mm on external buried pipe including surface preparation complete in all aspact

(iii) 80 NB

Supply & laying of different size of GI pipe B class for fire detection water pipe line as per specification (IS Code-1239) as per drawing enclosed complete with elbow Tee Socket reducer

(iii) 25 NB

Supply & Installation of Flanges as per IS-1538 of different size as per drawing work include proper butt welding with pipe & proper packing and coupling with Nut & Bolt.

(iii) 80 NB

Supply & Installation of Gate Valve of 80NB or 100NB size as per drawing for hydrants, work include proper packing and coupling with Nut & Bolt.

Supply & Installation of SINGLE HEADED HYDRANT VALVE 63Ø, work include proper packing and coupling with Nut & Bolt.

Supply & Installation of HOSE BOX (Suitable for 2x15m Hose) MS, work include proper grouting,painting etc. to complete the job.

Supply, Installation & Commissioning of high velocity water spray nozzles flow capacity 3.5 Kg./cm2 Spray core angle 900.

Supply & Installation & Commissioning of Quartzite bulb detectors (QBD) operate at 900C sensing at rated temp for actuation of the element 10-12 sec.

Supply, Installation & Testing Commissioning of fixed differential switch (Danfoss/Indfoss make) type pressure switch range 1-10 Kg Cm2

Pressure gauge as per IS Specification IS Code-3624 Accuracy 5%

SUPPLY

Supply of MS Flat as per requirement

Supply of 40mm dia MS electrode of 3 metre length

Brass NOZZLE 63Ø

SATKAR TRADERS

TAJ ENTERPRISES