Shifting Erection and Commissioning of 160 MVA Transformer after dismantling and Removing of 100 MVA Transformer at 220 KV SS Sikandrarao Under ETD II Aligarh

Amount

Erection fo new 160 MVA Transformer along with other associated works

Shifting of main tank of the 160 MVA 220/132KV transformer Up to 20 meter distence including turing of the tank as direction of supervising engineer.

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

Complete erection of the 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.

If rcquired, carriage of 50KL Capacity Oil Storage Tank on suitable Vehicle from Designated Primary Sub Station to 132KV SubStation Sikandrarao, Hathras (includiug its Loading. and Un-Loading with the help of Suitable Capacity' Crane, with all due Care of Safty & Precaulions during Loading, Carriage and Un-Loading etc). as well a carriage of 20KL Capacity oil storage tank on suitable vehicle from 132 kv substation Sikandrarao to designated substation after completion of work (including its loading and Un-loading with the help of suibable capacity crane with all due care of sefety & precautions during loading carriage and un-loading etc).

Draining out approx 50KL transformer oil form 209 litre capacity oil drum and filling uo to 50 KL Oil tanks.

Centifuging 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, of the M.S Flate (1 Job per detla).

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.

Laying of following sizes control cables in cable trenches/ cable trays from control & relay panel ABT 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

4C X 25 sqmm

Termination of various sizes above laid control cables With extending D.C Supply from DCDB and A.C supply from ACDB to TBC panel & equipments (like T/F marshalling box , OLTC penel, buchholz relay and other transformer protective relays setc) including drilling of holes, providing & fixing of cable glands, ferrules & crimping type lugs with making a cable shedule.

Electrical safety processing fee needed for providing all relevant safety clearance documents from electrical safety deparment for energization of the above commissioned 40MVA transformer and its associated bays (amount in approximation)(Note : the amount payable is actual rate of challan or quoted rate, whichever is lower)

As per requirement 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.

Turn 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 .

Megnetising current Test on low Voltage

Megnetic Balance on low Voltage

Vector group test

Providing and fixing 120Watt LED 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.

EMULSIFIER

Laying and intigration work of exsiting Emulsifire pipe line with new praposed Emulsifirepipe line with Shifting of old mulsifier pipe line to providing sufficient space. Work includes dismentling of 200 mm pipe line-35 Mtr.,150 mm pipe -65 Mtr. And 25 mm air pipe line -100 Mtr. By cutting of pipe , opning of flanges, bands etc. Proper laying of above pipe line with 35 No New pedestal. All required labour, T&P shell be provided by contractor.

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

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

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

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.

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

Supply, Intallation, Testing and commissioning of high velocity water spray Nozzle of HD make UL listed flow capacity 305kg/cm². K18 and spray angle 80.

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, Intallation, Testing and commissioning of quick opening flood, deluge valve of HD of 150NB as per max working prassure 10kg/cm² as per spacification

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.

Supply, Intallation, Testing and commissioning of 150 mm dia gate valve(Kartar/Sir/Agro make) of working prassure 10kg/cm² as per spacification

Supply, Intallation, Testing and commissioning of 150 mm dia Y type Strainer valve (Kartar/Sir/Agro make) working pressure 7kg/cm² as per spacification

Fire Fighting Equipments

Supply & installation of Portable AFF mechanical type Fire Extingusher 45/50 liter with trolly and all other accessories

Supply & installation of following fire extinguisher carbon dioxide as per technical spacification

Supply & installation of Dry chemical powder type Fire Extinguisher of 4.5 KG capacity as per techical spacification

Supply of sand bucket stand as per techical spacification

Supply of sand buckets with stand as per techical spacification

Supply of sand For Sand buckets and sand pit

FIRE HYDRANT

Supply, Intallation, Testing and commissioning of diffrent sige G.I. pipe Jindal/Tata make ("B" class IS code 1239,) for fire detection/ water pipe as per specification complete with anticorrosive treatment by Bituminous painting on outer surface of pipe and then wrapping hot cutting bending fabrication welding etc. of the G.I. pipe as per site requirment on RCC Foundation support alonge with underground road crossing including cutting, welding , necessary fitting like bends, "T", reducers etc. & anticorrosive treatment including 3% wastage incuding cost of meterial labour and T&P.

150 NB G.I. Pipe

100 NB G.I. Pipe

65 NB G.I. Pipe

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

Supply and installation of SINGLE HEADED HYDRANT VALVE 63Ø G.M single headed 63 mm dia hydent posts complete with all accessories fixtures and fitting such as G.M hydent valve M.S hose box 2x15 meter long R.R.L (Rainforced robber line) O hose with 63 mm dia G.M coupling G.M branch pipe /Nozzle etc.

HOSE BOX (Suitable for 2x15m Hose) MS

HOSE PIPE 63ØX 15M Long

BRANCH PIPE WITH NOZZLE 63Ø

Supply, Intallation, Testing and commissioning of 150 mm dia gate valve(Kartar/Sir/Agro make) of working prassure 10kg/cm² as per spacification

Supply, Intallation of Flanges as per IS-1538 of different sizes as per drawing. Work include proper Butt welding with pipe & proper packing and cupling with Nut & Bolt.

Supply component :

1.1 KV,3.5x50 Sq.mm Unarmoured Aluminium Power Cable

Supply of 75x10mm MS Flat for Grounding/Earthing System

Supply of 50x6mm MS Flat for Grounding/Earthing System

Supply of 40mm dia MS electrode of 3 metre length

TAJ ENTERPRISES

LASHANI ENTERPRISES