04/EWC(G)/2024-25

Amount

Safe Loading carriage including unloading & proper stacking of following store S/S materials from ESC Bahraich to site of work. (40 Km Approx) (33/11 KV S/S Fakharpur) All the material in Item No.1.01 and 1.31 Shall be given by department and rest all the material including civil material will be arranged by the contractor himself. Any other material if required for completion of work which might not have been mentioned in bid document, shall be arranged by the contractor.

33 KV Pin Insulator

Disc Insulator B&S type 70 KN (Polymeric)

33 KV Line Isolator

33 KV Bus Isolator

33 KV VCB 800A, 750MVA

33 KV CT 200/100/1-1A

33 KV Control Pannel for Single T/F

33 KV Post Insulator

33 KV Lightenning Arrestor

90 LBS rail Piece for T/F

11 KV Incoming Switch gear 600/300/5AMP

11 KV Outgoing Switch gear 200/100/5A, 250 MVA

11 KV 3x300 mm2 XLPE cable

11 KV 3x120 mm2 XLPE cable

STP 9 Mtr. long for street Light

ST Pole (11 Mtr long)

ST Pole (9 Mtr long)

ACSR DOG Conductor

Steel Sections(M.S Channel, M.S. Angle, 32 mm Round Bar etc)

11KV cable jointing kit indoor 3x300sq.mm XLPE

11KV cable jointing kit outdoor 3x300sq.mm XLPE

11KV cable jointing kit indoor 3x120sq.mm XLPE

11KV cable jointing kit outdoor 3x120sq.mm XLPE

33 KV Control Pannel for single Feeder

M.S. Top Channal for 11 KV line

Bracing Angel for 11 KV Line

Stay Set for 11 KV Double Poles

11 KV Pin Insulator Polymeric

Earthing Rod

33 KV P.T. (Outdoor) (33 KV / 110 Volt)

33 KV Fuse Set

Safe Loading carriage including unloading & proper stacking of following store S/S materials from ESC Srawasti/JE store to site of work. (45 Km Approx) (33/11 KV S/S Jamunaha) All the material in Item No. 2.01 and 2.27 Shall be given by department and rest all the material including civil material will be arranged by the contractor himself. Any other material if required for completion of work which might not have been mentioned in bid document, shall be arranged by the contractor.

33 KV Bus Isolator

33 KV VCB 800A, 750MVA

33 KV CT 200/100/1-1A

Single T/F Control Pannel

33 KV Post Insulator

33 KV Lightenning Arrestor

90 LBS rail Piece for T/F

11 KV Incoming Switch gear 600/300/5A

11 KV Outgoing Switch gear 200/100/5A, 250 MVA

11 KV 3x300 mm2 XLPE cable

11 KV 3x120 mm2 XLPE cable

ST Pole (11 Mtr long)

ACSR DOG Conductor

Steel Sections(M.S Channel, M.S. Angle etc)

11 KV cable jointing kit indoor 3x300sq mm xlpe

11 KV cable jointing kit outdoor 3x300sq mm xlpe

11 KV cable jointing kit indoor 3x120sq mm xlpe

11 KV cable jointing kit outdoor 3x120sq mm xlpe

M.S. Angle Iron 65x65x6mm Bracing with 4 clamp

Top Channel 100x50mm with clamps 2240 mm. long

11 KV Disc. Insulator (Polymeric)

11 KV Pin Insulators (Polymeric)

Stay Set Complete

33 KV Fuse Set

11 KV Bus Coupler

33 KV P.T. (O/D) Type (33 KV/110 Volt)

33 KV Cantrol Pannal for single feeder

Construction of retaining wall arround the 33 KV switch yard insize (26+45) mtrx2 using first class bricks, Local rivers, sand and brick ballast which includes the following works (Including cost of 1st class brick, brick ballast sand/core sand cement etc.)

Excavation of earth in-foundation

Cement concrete in foundation in 1:5:10 ratio

First Class brick work in 1:6 ratio

Plaster Work 1:6 ratio

CC 1:2:4 ratio for grouting mid angles post for fencing

Fabrication of Switchyard fencing by welded mesh with gate in size (26+45) Mtr by 10 S.W.G. wire mess, MS Angle 50x50x6, MS flate 25x5 mm and 40x5 mm, its fitting tightening with nuts and bolt on the studs. Supported by drilling the required Pole along with febrication of 1 No. Gate m/o MS angle.

Earth Mat- Laying of earth mat in the Switchyard by laying of MS round bar of 32 mm Dia in 750 mm deep trenches and grounding of earth mat with MS Round bar 32 mm Dia 3 Mtr. Long earth electrode as per drawing. The work includes welding/ bolting of MS round bar, G.S. strip and connecting all steel structure in the switchyard with the earth mat by means of G.S. strips of size 50x6mm as per item below.

Digging of trench of size 500x750mm for laying of 32mm Dia MS round bar including refilling of earth and ramming the same after laying of MS round bar/G.S. strip

Laying and welding of lap joints of MS round bar of 32mm Dia with minimum 150mm overlaping. The MS round shall be welded on both side so as to fill the wedges completely using high quality Arc welding and good work Manship. The Joint shall be covered with black Bitumen Paint.

Fabrication of 32mm Dia MS round bar 3 Mtr long earth electrodes and driving them into ground so that tip of the electrodes remains atleast 750mm below the ground level and Jointing of earth electrodes 32mm Dia with the earth mat using high quality Arc welding and good workmanship.

Jointing of MS round bar 32mm Dia in earth mat at cross joints using high quality Arc welding. A 75mm piece of 32mm Dia MS round bar shall also be welded to make the joint strong for carrying fault current. The joints shall be covered with black Bitumen Paint.

Providing and laying of G.S. strip of size 50x6mm for connecting the earth mat with the super structure, Security fencing post, Including digging of trench 500x500,, bending, cutting, straightening and welding of the earth strip with the earth mat and various street structure using high quality Arc welding. The work include proper overlapping of the strip and jointing by welding .

Fabrication of Switchyard fencing by welded mesh with gate in size 25x30 Mtr by 10 S.W.G. wire mess, MS Angle 50x50x6, MS flate 25x5 mm and 40x5 mm, its fitting tightening with nuts and bolt on the studs. Supported by drilling the required Pole along with febrication of 1 No. Gate m/o MS angle.

Fabrication, Erection & Grouting of Sub Station Structure -

Terminal Gantry - Digging two No. pits of size 2.2 Mtrx .4MtrxD.75 Mtr providing stone pad at the bottom of trench and grouting of the two legs of the Terminal Gantry In CC ( cement, coarse sand and stone grit of 20 mm gauge) in the ratio 1:3:6 including supply of all T&P shutrering etc. In a block of size, 2.2mtx 1.4 mtx 0.75 mtr. The work consist of dragging, shifting up to 40 mtr raising and erecting the Two pre fabricated legs of terminal gantry in proper alignment, level and plumb. Both the plinth of the Terminal Gantry shall be properly finished with champering of edges.

Bus Bar Gantry - Digging of 2 Nos Pits of size 2.2mtr x1.4mtr x 0.75 mtr providing stone pad at the bottom of the trench and grouting of the two legs of the Bus Bar Gantry in CC ( cement, coarse sand and stone grit of 20mm gauge) in the ratio 1:3:6 including supply of all T&P shuttering etc. in a block of size 2.2 mtr x1.4 mtr x O.75 mtr. The work consists of dragging, shifting up to 40 mtr raising and erecting the two pre fabricated legs of Bus Gantry in proper allingment level and plumb. Both the plinths of the Termainal Gantry shall be properly finished with champering of edges.

Bus Isolator, Line Isolator Structure & 33 KV fuse set Structure - Fabrication of isolator structures 3.5mtr in height as per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x0.9 xO.3 Mtr providing stone pad at the bottom of the pit and grouting pad at the bottom of the pit and grouting of two legs of the isolator structure in CC (cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 mtx 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, shifting upto 40 Mtr., Raising and erecting the two legs with runner of Isolator in proper allingment level and plumb. Both Plinths of the Isolator structure shall be properly finished with champering of edges.

Lightening Arrestor Structure - Fabrication of Lightening Arrestor per respo drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.3 xO.3 Mtr providing stone pad at the bottom of the pit and grouting of two legs of the above structure in CC (cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 Mtr x 0.3 Mtr x 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, shifting upto 40 Mtr. Raising and erecting the two legs with Top frame above structure's in proper allignment level and plumb. Both Plinths of the structure shall be properly finished with champering of edges etc.

Post Insulator, C.T. Structure & 33 KV P.T. Structure - Fabrication of Post Insulator per respo drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.3 x O.3 Mtr providing stone pad at the bottom of the pit and grouting of two legs of the above structure in CC (cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 Mtr x 0.3 Mtr x 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, Shifting upto 40 Mtr. Raising and erecting the two legs with Top frame above structure's in proper allingment level and plumb. Both Plinths of the structure shall be properly finished with champering of edges etc.

Plinth for 33 KV VCB - Construction of Plinth of 2.0X1.5X0.9(mtr) suitable for erection of super structure 33 KV VCB including grouting of Anchor boards in proper alligntment and level. Scope of work incluldes exvacation of foundation base concreting base CC 1:6:12(cement, Coarse sand and brick ballast) first class brick work in cement mortar of ratio 1:4 CC in ratio 1:4:8 and RCC work in ration 1:2:4(Cement, coarse sand and stone grid of 20 mm gaze) as per drawing.

Erection and Installation Of 33/11 KV 5 MVA Transformer

Erection and installation of 33/11 KV, 5 MVA Transformer in a leveled position on the Plinth. The work include shifting of transformer to the site of installation with in the Sub-Station premises, assembling, fixing and fitting of all accessories and filling of transformer oil to the desired level and ensuring that there is no leakage.

Fabrication and grouting of M.S. Angle 65x65x6 mm in L shape & in proper size and allignment to provide support for the two separate earthing strips for Power Transformer Neutral including supply & fixing of two Nos Flexible Copper bonds for neutral earthing.

Fabrication and erection of cable support made of two pieces of M.S. Strip 50x50x6 mm, 3.0 Mtr long joined to each other by means of 5 Nos M.S. Flat 5Ox6mm pieces of size 150 mm long each by welding at equal intervals as per drawing and grouting in a block of size 300 x 300 x 700 mm complete with one coat of ready mixed primer and two coats of Alluminum Paint. This includes providing of four Nos. M.S.clamp made of M.S. flat for holding the Cable including nuts and Bolts and fixing of XLPE cable.

Special Earthing by way of boring and lowering of "B" class G.I. pipe 50mm Dia, 20Mtr long from ground upto the water level and it will be connected to the G.S. strip size 50X6mm for transformer neutral connection. The earth strip will be welded to the G.I. Pipe. The work also includes Cap & Clamps for pouring water, the cost of all material with all labour & T&P etc. Complete in all respect.

Body earthing of 5 MVA T/F

Neutral of Transformer

33 KV C.T. 200/100/1-1A

Lightening Arrestor

11 KV Switchgears & 33 KV Countrol Pannel etc.

Installation of Isolators - Assembling and installation of line/Bus isolator on the Isolator structure, adjusting of opening mechanism in proper alignment so as to ensure smooth operation of the same. In case of line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing if required.

Installation of 33 KV Fuse set- Assembling & installation of 33 KV Fuse set on the fuse set structure. The work in cludes fabrication for proper fixing if required.

Installation of lightning Arrestors - Assembling and installation/ mounting of three Nos. Lightening Arrestors on the L.A. structure/ complete with making earth connection (Separate) and line connections. The work includes fabrication for proper fixing if required.

Installation of Post Insulator - Installation of 3 Nos Post Insulators on the post insulators. The work includes fabrication for proper fixing if required

Installation of CT's - Installation of 3 no. CT's of ratio 200/100/1 amp. On the Ct's structure. The work includes fabrication for proper fixing if required.

Installation of 33 KV PT (O/D) Type- Installation of 03 Nos. P.T.'s (33 KV/ 110 Volt) O/D Type on the P.T.'s structure. The work includes fabrication for proper fixing if required.

Installation of VCB - Installation of 33 kv VCB 800 amp capacity complete in all respect including commissioning.

Installation of Switchgears & 11 KV Bus coupler in Control Room

Shifting, carefully and safely 11 KV Switchgear from out side of the , switch gear room, Including grouting the two Nos. 100x50x6mm channels pieces (each 800mm long including cutting to size) and, foundation Bolts in 1:2:4 CC (Including cutting of CC of the floor and finishing of Floor) as per direction of Engineer Incharge, Placing and fixing of switchgear on foundation providing nuts & bolt of proper size in proper position in the alignment and filling of oil in tank after cleaning and checking, complete work with mounting of P.T. on incoming S/G.

Fixing and making Bus Bar connection in between all switchgears after cleaning and tapping with H.T. tape, Empire tape and PVC tape properly Providing and fixing of 6mm thick bakelite seperators and plugging of all opening and holes with plastic compound. complete work including cost of all material (Except Copper Bus Bars) Strictly to the satisfaction of site incharge

Shifting carefully and installation of 33 KV VCB single transformer Control pannel & 33 KV Control Pannel For Single Feeder in control room including grouting of above and its proper connection.

Earthing of Switchgear/Structure

Earthing of all indoor equipment by providing and laying G.S. strip 50 x 6 mm including cutting, welding, bending etc.

Providing and laying of G.S. strip of size 50x6mm for connecting the earth mat with the super structure as well as body and neutral of power T/F, 33 kv VCB, C.T. structure, L.A. structure, post insulator structure up to equipments including digging of trench 500x750mm (approx) deep till existing earth mat, bending, cutting, straightening and welding of the earth strip with the earth mat and various street structure using high quality Arc welding. The work include proper overlapping of the strip and jointing by welding .

Supply & Installation of 24 Volt 150 AH Battery and Battery Charger with cabinet including its commisioning.

H.T. Cable Laying

Laying & dressing of 11 KV, 3x300 Sq.mm XLPE Cable underground from 5 MVAT/F to 11 KV incoming switchgear in the trench 450mm wide, 900mm deep, providing 150mm fine sand cushion bench and 150mm fine sand cushion above the cable. The cable shall be duly protected by 1st class bricks two either side and third on top of the cables. The cable shall be duly protected by 1st class bricks two either side and third on top of the cables, laid in series one after the other, the work includes supplying of fine sand and bricks, refilling and ramming of the left out soil, closing the trench and leveling. Spare cable shall be left and buried in the trench in the safe of rings at both ends. Cable laying work includes unrolling, cutting, meggering and sealing both end of the cable.

Laying & dressing of 11 KV, 3x120 Sq.mm ground cable in the trench 450mm wide, 900mm deep, providing 150mm fine sand cushion bench and 150mm fine sand cushion above the cable. The cable shall be duly protected by1st class bricks two either side and third on top of the cables, laid in series one after the other, the work includes supplying of fine sand and bricks, refilling and ramming of the left out soil, closing the trench and leveling. Spare cable shall be left and buried in the trench in the safe of rings at both ends. For the protection of the cable 100mm Dia G.I.pipe has to be worn on the Cable where the cable is to be laid across PUCCA/Main Road/ Nallah. Cable laying work includes supply of G.I.Pipe, unrolling, cutting, meggring & sealing both ends of the cable.

Hoisting of 11 KV cable, cable box, fixing with clamp nut & bolt with proper clamping with provision of G.I. pipe 3 mtr long of 150 mm dia.(All material will be supplied by the contractor)

Fixing and erection of cable jointings kits suitable for following sizes of 11 KV XLPE cable of 11 KV cables. With housing of 3.5Mtr long 100 sq.mm. Dia G.I.pipe with feeder cable at feeder D/P.

11 KV 3x300 sq.mm. indoor jointing kit

11 KV 3x300 sq.mm.outdoor jointing kit

11 KV 3x120 sq.mm. indoor jointing kit

11 KV 3x120 sq.mm. outdoor jointing kit

33KV Bus Bar & Stringing - Stringing of 33KV Bus Bar by using and laying of ACSR Dog Conductor including fixing of Disc Insulator. Strings and tension fitting complete with sagging of Bus Bar etc. and making Vertical/Horizontal jumper connection through PG clamps and connecting all the equipments with each other through connecting clamps.

Erection & Grouting of 2 Nos 11Mtr STP support for making D/P structure Including fabrication, Fixing of MS Channel, M.S. angle, Disc Insulators/ Pin Insulators etc. The work Includes supply and fixing of necessary clamp with nut, bolts and washers. The work also includes grouting of double pole supports in CC 1:4:8 in block of size 0.45Mtr into 0.45Mtr into 2.0Mtr earthing of Double pole with M.S. earthing rod, complete in all respect. Painting of one Coat of Red Oxide Primer and Two Coats of Aluminum paint of good quality.

Station/Switchyard lighting

Erection of STP 9 Mtr long support after excavation of earth and grouting of cc in ratio 1:4:8 (Cement, Coarse sand and Brick ballast) as per RESPO drawing with plinth. Painting of one Coat of Red Oxide Primer and Two Coats of Aluminum paint of good Quality. For making cable LT line for colony and switchyard lighting.

Providing and fixingLED Light-100W, with prefabricated G.I. Pipe, mounting of bracket on 9.0 Mtr STP support by using M.S. Clamp, made of 50x6mm. M.S. Flat with Bolt,Nut and washers, making the connectin with L.T. Line.

Laying and spreading of 3½ core 25 sq.mm. PVC LT cable from 11/0.04 KV, 63KVA T/F to LT distribution board in switchgear room after digging the trench, Laying cable and refilling of trench including connections at both ends after providing and crimpling of Lugs of proper size complete work. The work includes cost of all the material.

Providing, Fixing and Grouting By 4 Nos rag bolts distribution Box of size 75x60 cms of bakelite sheet 8mm thick and 2"x0.5" bedding all round providing and fixing of ISI Mark ICTP 100Amp/440V main switch-1 No, ICDP switch 32 amp.240/415V- 3Nos, Pilot lamps with holders-3Nos including wiring and making connections with 3/20 copper wire. The work includes cost of all the material.

Providing and laying of 2 core 2.5 sqmm LT AL.cable from S/G room to street light supports after digging of trench, Laying of cable providing a brick on TOP of cable, Refilling of trench making connection at poles with street light fittings complete with all respects. The work includes cost of all the material.

Laying of 2x2.5 sq.mm./ 4x2.5 sq.mm. control cable by construction of pakka cable trench in switchyard and interlinking through proper connection Protection Board / Bucholz Relay/ 33/11KV T/F junction Box/VCB/CTs to 33 kv control pannel as per site conditions. The work includes cost of all the material.

Laying and Fixing of lnterlocking Bricks in the Switchyard 1.5 Mtr wide. Making approach path after Proper leveling and finishing etc. The work includes cost of all the material.

Painting of Structure Painting of following structure with one coat of ready mixed primer and 2 coats of AL.Paint of good quality including cost of material, Labour and T&P complete in all respect. The work includes cost of all the material.

Bus Gantry ( Complete set)

Terminal Gantry

Bus/Line Isolator Structure & Fuse set Structure

Lightening Arrestor

Post Insulator Structure

Cable Stand

Neutral Stand

CT Structure, VCB & P.T. Structure

Scraping, Rubbing, cleaning of wiremesh fencing and its Gate of both side with one coat of Red Oxide Paint as primer then painting with superior quality of Bus Grean Colour in two coats including cost of paint & other allied material.

Supply, fixing and mounting of following equipments/ items in the control room

Fire Extinguisher Mounted Type

Fire Bucket (4 No) with stand Complete

Rubber matting one side chequered and other side plane size 1800x900x12mm

Rubber hand gloves

Sign Board, Single Line Diagramm Board, Notice Board, Max/Min Load Board with complete fittings.

Commissioning of 01 No. 5MVA T/F and its eqipments installed in switchyards and 11 KV Incoming and Outgoing Pannels complete in all respect upto energising.

Supply and filling of river sand in Cable Trench in this Switch gear room

M/s S S Associates