works at substations

Amount

SORTING, STACKING, LOADING, CARRIAGE & UNLOADING OF STRUCTURE

Sorting, counting, stacking, erection mark wise and loading of G.I. structure as per allotment on private truck/trailer at EFU Naini Prayagraj.

Safe carriage of loaded structure from EFU Naini Prayagraj to 132kV substation Teela Mode. (Approximate distance is 1500Km To & Fro).

Unloading of carriage structure from truck/trailer including shifting, counting & proper stacking of G.I. structure at 132 kV substation Teela Mode as per direction of SDO/JE.

LOADING, TRANSPORTATION & UNLOADING OF 132/33 KV, 63 MVA TRANSFORMER

Shifting, dragging of oil filled 63 MVA Transformer from existing place to near loading place at 220 kV substation Sector-129 Noida. (Approx distance is 20 Meter).

Loading of 63 MVA Transformer main tank along with accessories making the wooden sleeper plate from jacking the transformer tank upto trailer height placing the rail under transformer tank & shifted up on trailer. Remove the rail under transformer tank & proper tighting the main tank with trailer bed with the help of steel rope & turn buckle at 220 kV substation Sector-129, Noida. accessories also includes oil drums, RTCC Panel etc.

Carriage of 63 MVA Transformer tank along with accessories from 220 kV substation Sector-129, Noida to 132 kV substation Teela Mode by private multiexcel truck/trailer. (Approx distance is 50Km).

Unloading of main tank of 63 MVA Transformer loaded on truck/trailer by jacking the tank for placing the rail pole under the transformer tank & shifting it to wooden plateform. Removing the rail pole from the base of transformer tank and placing the transformer on wooden sleeper, lowering the tank slowly and removing the wooden sleeper from under the tank & unloading of various accessories of above 63 MVA Transformer i.e. oil filled drums, bushings, conservator tank, cooling fans etc from truck/trailer at 132 kV substation Teela Mode.

ERECTION OF 132/33 KV, 63 MVA TRANSFORMER

Shifting of new 132/33 kV, 63 MVA Transformer main tank form unloading site to transformer plinth at 132kV substation Teela Mode. (Approx distance 20 Meter).

Complete, erection of 63 MVA Transformer. Work includes erection of radiator, conservator tank, bushing with its turrets (if available) connecting of all oil pipe line, erection of cooling fans, making control cables connection, buchholz relay etc. for completing the work, topping of T /F oil and final oil filling in tank, radiator, conservator tank and all other associates work for completion of job satisfactory including replacement of gasket of radiator/bushings, pipeline etc except top cover of transformer by providing & fixing of new gasket as per existing size made of rubberized cork kotika/turborze brand grade-07.

Earthing of main tank, marshelling box, HV & LV neutral bushings of 63 MVA Transformer by using M.S. flat 50X6/75X10 mm size, it’s jointing with already laid earth mat /Deltas, Neutral bushing support for its earthing work.

Making of Delta for neutral earthing of 63 MVA Transformer as per UPPTCL Norms.

Erection of following control & relay panels as per instruction manuals and technical specifications including shifting of panel from store to erection site including fixing, earthing as per site requirement and all other associated works to complete the job satisfactorily.

132 kV Control & Relay Panel for 63 MVA Transformer

132 kV RTCC Panel

Centrifuging of complete Transformer oil in transformer by connecting centrifuging pipes circulating the transformer oil through centrifuging machine and taking the BDV/Water Content (PPM) value of the oil periodically till the required value is achieved. (Approx. Oil Quantity is 25KL).

Pre charging testing of transformer as per standard technical specifications with duly calibrated testing instrument as required by transfomer manufacturer along with preparation and submission of test reports, including but not limited to following tests- 1. Winding Resistance Measurement, 2. Turn Ratio Measurement, 3. Ten delta measurement of winding & bushings and 4. SFRA Test

Sampling and testing of transfomer oil, if required, at CPRI or any other NABL accredited testing lab including cost of transportation of each sample in standard sampling bottles (adequate no of bottles to be arranged by contractor). Samples to be taken at required intervals ( as per actual requirement). Following tests to be conducted at for each sample - 1. Breakdown Voltage (BDV) & 2. Moisture content (PPM).

Submission of inspection charges for Electrical Safety clearance from Directorate of Electrical Safety, Uttar Pradesh for carring out inspection of transformer including Transformer, HV Side Bay, LV side bay and obtaining charging clearance as per statutary norms. (To be reimbursed on actual basis)

Erection of Main & Auxiliary Sub-Station Structure for HV & LV side bay of 63 MVA Transformer

Proper stacking and shifting of Main & auxiliary structure in open switchyard at erecton place as per shop bill norms.

Erection of Main & Auxiliary structure lattice type ATMs, AXM, ABL, BCT, ALP, BBL, XPM & YMM etc. consisting of column, beam, peak, mast etc./auxiliary structure for installation of isolator, CTs, PTs, LA etc. Erection of structure as per drawing with the help of GI nuts & Bolts flat spring washer matching the hole, cutting and matching the member if required including cost of all men and T&P excluding GI structure nut and bolts to complete the work erection of main & auxiliary structure lattice type ATMS, AXM, ABL, CCM,CGM, EKR, BBR, BCT, ALP, BPL, BTI etc. upon foundation and its proper tightening.

Erection of following bay equipment as per instruction manual of various equipment’s and technical specification including shifting of material / equipment from store to erection site including all other associated works to complete the job satisfactorily.

Erection of 145 KV,1250 A Bus Isolator (Motorised)

Erection of 145 KV, 3150A, 40 KA SF6 CB

Erection of 145 kV, 1250 A, Line lsolator (Motorised)

Erection of 145 kV, 1250 A, Tandem lsolator (Motorised)

Erection of 145 kV CT Ratio 400-200-100-01 A ,0.2 Class, 3 Core With Terminal Connector & installation of junction box.

Erection of 145 kV Post Insulator

Erection of 120 kV Lighting Arrestors

Erection of 36 kV Vacuum Circuit Breaker

Erection of 36 kV Current Transformer

Erection of 36 kV Bus Isolator/Line Isolator

Erection of 30 kV Lighting Arrestors

Stringing of 132 kV bus bar of zebra conductor of span as mentioned below. The work includes cutting & bending of conductor fixing of single Zebra bolted type tension/suspension fitting, hoisting of disc Insulator and shifting of material from store site to erection site and all other associated work to complete work satisfactorily as per drawing and technical specification.

132 kV Jack Bus of Zebra conductor for TF HV side per phase (Length 60 Mtr.)

Bay wise Interconnection of equipment with specified conductor of various 132 kV & 33 kV Equipment with Main/Transfer/jack Bus bar of ACSR Zebra/Panther Conductor. The work Includes cutting of conductor. Bending in proper shape clamping with the help of clamp and all other associated work to complete job.

132 kV Side Jumper main bus (Zebra)

33 kV Line side jumper (Twin Zebra)

Laying and Termination of following size control cable in trench/cable trays from different control room equipment to 132 &33 kV Isolator, circuit breakers, CT, PT & their junction boxes, transformer marshaling box, Isolator box & other outdoor equipments installed in 132/33 kV switch yard as per cable schedule including carriage of cable drum from store and all other associated work.

Control cable of size 2 core x 2.5 mm2

Control cable of size 4 core x 2.5 mm2

Control cable of size 6 core x 2.5 mm2

Termination of control cable

Fabrication of 3 meter long electrode with 40 mm dia M.S. round bar having 150 mm long conical shape by cutting, straightening etc. for digging it vertical inside the ground with top 700mm below the ground level including shifting of M.S. round bar from storage place at the Sub-Station to switchyard.

Making rectangle for 120 & 30 kV LA's neutral earthing by 6 Nos. 3.0 Mtr long electrode of 40mm dai having 150mm long conical shape, placing inside the ground in rectangular shape and connecting all 8 Nos electrodes with 75x10mm MS flat laid on its edge and then this rectangle shape be connected to main earth mat at two place in opposite direction strictly as per drawing.

120 kV Lighting Arrestors (Rectangle shape 6 electrode )

30 kV Lighting Arrestors (Rectangle shape 6 electrode )

Earthing of equipment’s by cutting straightening, bending, laying 700mm below ground and above ground of following size of MS flat for earthing of main and auxiliary structure, equipment’s structure including Painting of MS flat of different size after cleaning of rusted surface 1st coat of Red Oxide and 2 coat of Bus Green Paint to complete the work. All other associated work as required to complete the work.

Laying of MS Flat of size 75x10 mm

Laying of MS Flat of size 50x6 mm

DISMENTALLING & ERECTION OF 33 KV, 10 MVAR CAPACITOR BANK

Opening of 33kV Capacitor bank bay control cable wiring and shifitng/termination to new place including provision of additional Junction box for cable looping in switchyard including both side gland, ferrul, dressing etc.

Opening of all connected jumper from 33 KV main bus, single span.

Dismantling and lowering down of each phase of 33 KV capacitor bank bus, single span with the help of suitable hardware fittings and T&P complete in all respect.

Dismantling of structure including- (CCM-4, CGM-2, CPM-2, YMM-2, ALP-9, ABL-3)

Dismantling of 36KV NCT

Dismantling of 36KV BI/LI

Dismantling of 36KV VCB

Dismantling of 36KV CT/ Junction Box

Dismantling of 3 ph Reactor oil cooled

Dismantling Capacitor Bank cell including PI & structure

Erection of structure including- (CCM-4, CGM-2, CPM-2, YMM-2, ALP-9, ABL-3)

Erection of 36KV NCT including earthing of equipment, structure & painting of earthing strip as per norms.

Erection of 36KV BI/LI including earthing of equipment, structure & painting of earthing strip as per norms.

Erection of 36KV VCB including earthing of equipment, structure & painting of earthing strip as per norms.

Erection of 36KV CT & Junction Box including earthing of equipment, structure & painting of earthing strip as per norms.

Erection of 3 ph Reactor oil cooled including earthing of equipment, structure & painting of earthing strip as per norms.

Erection Capacitor Bank Units with PI & structure including earthing of equipment, structure & painting of earthing strip as per norms.

Stringing of each phase of 33 KV main bus, single span of ACSR Panther conductor, including fitting of hardwares, hoisting of insulator, complete in all respect.

Fabrication & connection of Panther jumpers complete in all respect.

Laying of control cable from 33 kV capacitor bank equipments to Control & Relay Panel

2x2.5sqmm

4x2.5sqmm

Termination of control cable from various equipments to CRP and 33 kV CT, Junction box, NCT to CRP, 33 kV capacitor bank bay to complete the job satisfactorly.

Supply of 33 kV, 3Cx300sqmm AL, XLPE power cable

Supply of 33 kV, 3Cx300sqmm AL, XLPE power cable termination kit for outdoor work.

Laying of 02 No 33 kV, 3Cx300sqmm AL, XLPE power cable 500mm below the ground level including excavation of tranch & laying of cable and putting first class brick between both cable and along with cable edge on both side. Filling the same with ganga/yamuna sand and then putting a layer of bricks on sand and then filling with earth. Work including cost of bricks, sand etc & all other associated works to complete the job satisfactorily.

Termination of 3Cx300sqmm AL, XLPE power cable with outdoor termination kit as per instruction from SDO/JE.

Air Conditioning Work

Providing & fixing of 02 Tonn, 230 Volt split air conditioner (Copper) ("O" General, Hitachi Make) having 01 No indoor unit & 01 No outdoor unit (Rotary type compressor) copper pipe, remote and all accessories & stabilizer suitable for BCU room at 132 kV substation Teela Mode. (01 Year warrenty on product & 05 Year warrenty on Compressor will be provided by contractor).

Providing & fixing of 16 Amp socket 16 Amp double pole MCB along with 04 sqmm PVC insulated multistrand copper wire.

Illumination Work

Supply & installation of 200 watt LED Flood light luminaries (outdoor type) Phillips, Crompton Graves, Heavells, Syska, Bajaj Make Iuminaries should be made of a single piece aluminium die cast. Installation should be at the designated height on the gantry/Beam or GI light bracket. Includes cable routing from inside the pipe/bracket to the light fixture. Perform cable termination, testing, commissioning & earthing with 12 SWG wire.

Supply & installation of GI light bracket made of 54mm diameter GI pipe. Bracket should be 1.2 Meter long, Class B & bent at one end in a quarter circle (1.0 Meter length) at a 30 degree angle. Bracket is used for 120 watt LED light fitting on the gantry with the help of GI/MS clamp (01 Job per light).

A 280x225x150 mm junction box made of 16 SWG M.S. BP sheet painted with smoke gray enamel is to be installed on GI pipe light pole. It will contain a 06 Amp SP MCB, a 06 Amp bakelite fuse fitting a 06 Amp NS6 type HRC fuse, a copper neutral link, a bakelite terminal box, cable glands, suitable MS clamps. The box will be earthed with 12 SWG GI wire & cable terminations will be made.

Details of Supply

Bolted type single Tension fitting for Zebra Conductor suitable for 1x10 Nos. Disc with hardware set as per techinical specification.

Bolted type single Suspension fitting for Zebra Conductor Suitable for Disc with hardware set as per techinical specification.

Bolted type single Tension fitting for Panther Conductor suitable for 70KN Disc with hardware set as per techinical specification.

Bimetallic 132 kV Isolator clamp for ASCR single Zebra conductor with nut, bolts and washer as per technical specification & Sample.

Bimetallic 132 kV Isolator Run Through clamp for ASCR single Zebra conductor with nut, bolts and washer as per technical specification & Sample.

Bimetallic 132 kV CT clamp for ASCR single Zebra conductor with nut, bolts and washer as per technical specification & Sample.

Bimetallic 132 kV CB clamp for ASCR single Zebra conductor with nut, bolts and washer as per technical specification & Sample.

Bimetallic 132 kV BPI Run through clamp for ASCR single Zebra conductor with nut, bolts and washer as per technical specification & Sample.

Bimetallic Terminal connector for 63 MVA 132 kV Bushing Rod made of aluminium alloy LM-6 suitable for ACSR Zebra conductor with nut, bolts and washer as per technical specification & Sample.

4 Bolted Type PG clamp suitable for Zebra to Zebra Conductor Complete with HDG nut bolt & washer as per technical specification & Sample.

4 Bolted Type PG clamp .suitable for Zebra to Panther Conductor Complete with HDG nut bolt & washer as per technical specification & Sample

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

4 Bolted Type PG clamp suitable for Moose to Zebra Conductor Complete with HDG nut bolt & washer as per technical specification & Sample.

Bimetallic 33 kV Isolator clamp for ASCR Twin Zebra conductor with nut, bolts and washer as per technical specification & Sample.

33 kV CB clamp for ACSR Twin Zebra conductor with nut, bolts and washer as per technical specification & Sample.

33 kV CT Clamp Twin Zebra conductor with nut, bolts and washer as per technical specification & Sample.

Supply of cable gland of different sizes as given below-

2CX2.5Sqmm (16mm)

4CX2.5Sqmm (19mm)

6CX2.5Sqmm (22mm)

10CX2.5Sqmm (25mm)

Supply of copper lug of different sizes as given below-

Ring type (2.5mm)

Pin type (2.5mm)

M/s S.S. Refregeration (BID ID -5371341)

Hi-tech power transmission (BID ID -5374800)

Versha and Brothers (BID ID -5372597)

Gupta Elect and Engg Works (BID ID -5365046)

P&H Engineering (BID ID -5376918)