09/SE/EWC/AYO/2020-21

Amount

Carriage of following material (FROM SI. No. 1.01 To 1.35) from store centre under EEESD Ayodhya to dump store & from dump store to the site of work including loading, unloading and proper satcking at site etc.

33 KV VCB 800A, 750 MVA

33 kv Double T/F Control panel

11 KV Incoming switch gear 600/300/5A, 350 MVA, 630 A

Outgoing 11 KV switch gear 200/100/5A 250 MVA

11 KV 3 core Cable 3x300 mm XLPE

63 KVA 11/0.4 KV T/F

STP 9 Mtr. Long for Street light

33 KV line Isolator

33 KV Bus Isolator

33 KV Post Insulator

33 KV Lighting Arrestor

11 Mtr. STP

11 KV 3x185 mm XLPE

C.T. O/D 33 KV CTR 200/100/1-1A

C.T. O/D 33 KV CTR 400/200/1-1A

90 lbs rail PCs for T/F (44.64 kg/m)

ASCR Dog Conductor

Disc Insulaor B & S type 70 KN

M.S. Channel 125x65 mm

M.S. Channel 100x50 mm

M.S. Angle 75x75x6 mm (T/F Base)

R.S. Joist 150x150 mm

Round Bar 32 mm

M.S. Angle 75x75x6 mm (T/F Base)

11 KV Cable jointing kit indoor 3x300 sq. mm XLPE

11 KV Cable jointing kit outdoor 3x300 sq. mm XLPE

11 KV Cable jointing Kit indoor 3x185 sq .mm

11 KV Cable jointing Kit outdoor 3x185 sq .mm

M.S. Angle iron 65x65x6 bracing 2700 mm long

Top Channel 100x50, 2240 mm. Long

6 SWG Wire

Stay Wire 7/10 SWG.

11 KV disc insulator T & C type

33 KV control and relay panel FDR/Single/Double FEEDER Panel

11 KV Pin Insulator

Construction of retaining wall around the 33KV switchyard in size(25X30) mtrx2 using first class bricks, local river 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

1st class brick work in 1:6 ratio

Plaster work 1:6 ratio

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

Fabrication of switchyard fencing by welded mesh with gate in size 25X30 MTR by 10 swg wire mesh , MS angle 50X50X6, MS flat 25x5mm and 40X5mm, Its fitting tightining with nuts and bolt on the studs. Supported by drilling the required poll along with fabrication of 1 No. gate m/o MS angle.

Earth Mat Laying of earth mat in the switch yard by laying of MS round of 32mm Dia in 750mm Deep trenches and grounding of earth mat with MS round 32 mm Dia 3Mtr long earth electrode as per Drawing. The work includes welding/ bolting of the MS round, 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 including refilling of earth and ramming the same after laying of MS round/G.S. strip

Laying and welding of lap joints of MS round 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 goodwork Manship. The Joint shall be covered with black bitumen paint

Fabrication of 32mm Dia MS round 3 Mtrlong 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 32 mm Dia with the earth mat using high quality Arc welding and goodworkman ship

Jointing of MS round 32 mm Dia in earth mat at cross joints using high quality Arc welding . A 75mm piece of 32 mm Dia MS round 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 mm 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 weldiing

Plinth of 5 MVA, 33/11 Kv T/Fs Construction of Plinth of size 3.46x3.46 Mtr for 5 MVA to 10 MVA T/F having 0.4 Mtr above ground level. The work includes Excavation of foundation, Base concreting in C.C. 1:6:12 ratio ( cement,fine sand and Brick ballast) 1ST Class bricks work in cement mortar of ratio 1:4 foundation, C.C. in 1:4:8 ratio( cement, fine sand and brick ballast) and RCC working ratio 1:2:4 ( cement, coarse sand and stone grit of 20 mm gauge) using MS Bars of 10 mm Dia (Tor) in reinforcement including its cutting, bending and binding in required shape. The work also includes laying of 2 Nos. 3.46 mts long each rail pieces complete with cutting, welding and proper fitting etc. The plinth will be made as per Drawing and shall be plastered/ finished on Top and Side of the plinth.

Fabrication, Erection & Grouting of Sub station structure 33 KV Cable Stand Fabrication & Erection of 33 KV Cable Stand with Two leges and Plinth and Foundation of Pits of size 1.075 x 0.9 x0.3 Mtr and grouting of two legs of 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.(Contractor shall provide all civil materials nut and bolts except steel & Post Insulator)

Bus Bar Gantry Digging of 2 Nos Pits of size 2.2mt x1.4mt 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 mtx1.4 mtx0.75 mt. 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. The work includes fabrication of Bus Bar Gantry 6.23 MtrLong as per RESPO drawing no.38 ( Set of 2)

Bus Isolator/Line Isolator Structure Fabrication of isolator structures 3.5mtr in height as per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.9 x0.3 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.

LighteningArrestor Structure Fabrication of Lightening Arrestor per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.3 x0.3 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.

Post Insulator/C.T.Structure/ Fuse set Fabrication of Post Insulator per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.3 x0.3 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 33KV VCB Construction of plinth of size 2.0x1.5x0.9 (Mtr) suitable for erection of super structure for 33 Kv VCB including grouting of Anchor bolts in proper allingment and level. Scope of work includes excavation of foundation base concreting in CC 1:6:12 ( cement, fine sand and brick ballast) 1st class brick work in cement mortor of ratio 1:4 CC in Ratio 1:4:8 and RCC work in ratio 1:2:4 ( Cement, coarse sand and stone grit of 20 mm gauge) 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. channel 100x50x6 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 65x65x6 mm, 3.0 Mtr long joined to each other by means of 5 Nos M.S. Flat 50x6 mm pieces of size 150 mm long each by welding at equal intervals as per drawing and and errection of 3 no. post insulators and grouting in a block of size 300x300x700 mm complete. 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 50 mm Dia 20mtr long from ground upto the water level and it will be connected to the G.S. strip 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.

Lightening Arrestor

T/F & Feeder Control panel

P.T. of Incoming S/G

Battery Charger Unit

63 KVA 11/0.4 KV T/F Neutral

Delta type Earthing of Power T/F Neutral Earthing of Power T/F Neutral by providing 03 No. of "B" class G.I. pipe 50 mm Dia 20 feet long from ground upto the water level (Delta type) and Providing and laying G.S. strip 50 x 6 mm including cutting, welding, bending etc. complete in all respect. (All the material will be supplied by the contractor)

Earth filling in the Switchyard of size 25x30 mtr including cost of earth handling and cartage upto Switcyard from outside with its unloading and laying in the yard, Leveling, Watering and Ramming till its Compactness

Installation of Isolators Assembling and installation of line/Bus isolator on the Isolator structure , adjusting of opening mechanism in proper alignment so as to ensured 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 Lightening 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/ Fuse set Installation of 3 Nos post insulators on the post insulators /CTs structure. The work includes fabrication for proper fixing if required

Installation of CTs Installation of 3 Nos CTs of ratio 200/100/1A and 3 No. CT's of 400/200/1 A on the CTs structure. The work includes fabrication for proper fixing if required.

Installation of 33 KV VCB, 800 Amp capacity complete in all respect including commissioning

Installation of Switchgears 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 piceses( 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 and alignment, complete work with mounting of P.T. on incoming S/G etc.

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 33KV single/Double transformer / FDR pannel in control room including grouting of above and its proper connection.

Providing and fixing of protection board made of teak wood with white sunmica top of size 600mmx450mm duly fitted with good quality ISI mark 3 Nos bells, 3 Nos ON-OFF Switches, 3 Nos indication lamps with holders, 3 Nos. test button switches on wall of switchgear room duly wired with 3/20 SWG PVC copper wire, Complete Job with cost of all materials

Earthing of 11KV & 33KV Switchgear Laying of earth mat for earthing of indoor equipments by means of M.S. Strip 50x6mm Connecting to 4 Nos. earthing electrodes of 32 mm (including fabrication of earthing electrodes) 3 Mtr long on each side (as per RESPO Drawing RES-40). This work includes driving of eath electrodes deep down into the earth so that its TOP remains 500 mm below ground level. The work include laying, bending, welding of M.S. earth strips 50 x 6 mm in the control room and connecting to both side squares.

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

Supply and Installation of 24 volt 150 AH Battery and Battery Charger with cabinet including its Commissioning.

H.T. Cable Laying Laying & dressing of 11 KV, 3x300 Sq.mm XLPE cable underground from 5 MVA T/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, 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 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. For the protection of the cable 100mm Dia G.I. pipe has to be worn on th 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.

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.

Construction of 11/0.4 KV Double pole Mounted Sub- Station 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 11 KV TPMO Switch, 11 KV Fuse Set, 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.

Providing and fixing of 11 kv TPMO switch with clamp at S/S D/P

Providing and fixing of 11KV fuse set with clamp at S/S D/P

Providing and fixing Alu Connector for LI/BI/LA

Providing and fixing Copper L-Pice

Erection & installation of 63 KVA, 11/0.4 KV T/F on double pole including shifting of the same upto double pole and making of 11KV connections to the Transformer. The work includes supply of material required such as clamps, nut & bolts etc. for mounting of T/F.

Hoisting of 11 KV Cable on existing/erected support with provision of MS Pipe 150 mm dia 3 mtr long suitable for 3x185 sq mm cable fixing of 2 No. Ms Angle support, 9 no. p.g. Clamp and 3 no. long barral alu. lug and its clamping, and 02 nos. supporting angle 65X65X6, 2500 mm long, jumpering properly as per RESSPO Norms. (All material will be supplied by the contractor like P.G. clamp, lug,supporting Angle 65X65X6,2500 mm. N&B etc).

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 fixing of Street Light (LED, 90 Watt, ISI Mark) and fitting with propoer clamps and Nut Bolts complete in all respect and suitable for 9.0 Mtr STP support.

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 switch gear 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.

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.

Supply & Laying of 6x2.5 sq.mm. Sq. control cable from power T/F to controle board in the ground as per RESPO Norm with proper connection VCB, CT & Control Pannel with T/F to battery and battrey charger, Bucholz Relay, low higher and winding temperture protection alarm etc with including all the civil material. (All the material will be supplied by the contracto)

Supply & Laying of 4x2.5 sq.mm. Sq. control cable from power T/F to controle board in the ground as per RESPO Norm with proper connection VCB, CT & Control Pannel with T/F to battery and battrey charger, Bucholz Relay, low higher and winding temperture protection alarm etc with including all the civil material. (All the material will be supplied by the contracto)

Construction of cable trench of 200 mm wide and 300 mm deep with MS strip at a distance of 1mtr. With brick work 1:4:8 in foundation 12 mm thick plaster of 1:4 cement coarse sand for finishing along with MS strip. (All the material will be supplied by the contractor)

Construction of trench cover of 600 mm long and 75 mm thick for cable trench Including cost of material, labour and T&P. (All the material will be supplied by the contractor)

Laying and Fixing of Interlocking Bricks in the Switchyard size 25x30 Mtr Making approach path after Proper leveling and finishing etc.

Water shoking chambers with covers of size (0.75X0.75X1.0) mtr in switch yard corners for rain water harvesting & for earthing.

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.

Bus Gantry ( Complete set )

Bus/Line Isolator Structure

Lightening Arrestor

Post Insulator Structure

CT structure

Cable Stand(33 KV and 11 KV)

Neutral Strand

Scraping Rubbing, cleaning of wiremesh fencing and its gate with one coat of Red Oxide paint as primer then painting with supirior quality of Bus Grean Colour in two Caots including cost of paint & other allied material.

Wiremesh Fencing both side

Gate & its Angle on bothside

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

Sign board and other Sunderyitems of substaion

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

Office Table 1 No. , 3 No Chair and 1 No. Bench

Wall Clock

Single Line Diagram Board, Notice Board, Max/Min Load Board Complete

T&P Of Sub-Station

5000 V Megger ISI Mark

Rassa-Pulley

11 mtr Bamboo ladder alongwith thela

Commissioning of 5 MVA T/F and its equipments installed in switchyard and 11 KV Incoming and Outgoing Panels complete in all respect upto energising.

M/s S.K. Construction

Hindustan Electric Work