78/EWCL/2023-24

Amount

Dragging, loading, carriage and unloading of following store material with proper stacking from ESC Sitapur to JE's dump store and from store to work site.

33 KV Bus Isolator

33 KV Post Insulator

33 KV Lightening Arrester

33/11 KV 05 MVA Transformer

33 KV VCB 800 Amp., 750 MVA

33 KV CT 200/100/1 Amp.

33 KV CT 400/200/5 AMP.

33 KV Single T/F Control Pannel

11 KV VCB I/C CTR 600/300/5 AMP, 350 MVA

11 KV VCB O/G CTR 200/100/5 AMP, 350 MVA

Bus Coupler

11 KV 3x300 SQ MM XLPE

11 KV 3x120 SQ MM XLPE

MS Channel 125x65

MS Angles 50x50x6mm

MS Angles 75x75x8

MS Angles 75x75x6mm

Panther Conductor

PCC Pole 8.5mtr long

90 Lbs Rail

MS Channel 100x50 mm for Cable Stand

MS Channel 100x50x2028 mm (Dropper for Fuse Set)

MS Channel 100x50x2240mm Top Channel

MS Channel 100x50x2028m for TPMO

MS Angle 40x40x5 mm

11 KV Polymeric Disc Insulator T & C

11 KV Disc fitting T & C type 4500 Kg.

11 KV Composite Polymeric Pin Insulator

Earthing of pole by MS Earthing rod 20x2500 mm & 6 SWG earthing wire etc Complete

MS Angle 65x65x6mm 2028 mm For Cable Support

Complete Stay (GI Stay rod 16x1800 mm, Stay 7/10 SWG 5 Kg.)

11 KV 3x300 SQ MM XLPE Cable Outdoor

11 KV 3x300 SQ MM XLPE Cable Indoor

11 KV 3x120 SQ MM XLPE Cable Outdoor

11 KV 3x120 SQ MM XLPE Cable Indoor

STP Pole 11 mtr long

PCC Pole 8.5mtr long

V-type cross arm 65x65x6 mm

11KV Disc Insulator T&C. Type 4500 Kg.

Disc Fittings Dog/ Racoon 4500 Kg

11KV Polymeric Pin Insulator

MS Channel 100x50 mm for Cable Stand

M.S. Angle Iron 65x65x6mm, 2700 mm long for Braching

M.S. Angle Iron 65x65x6mm, 2400 mm long for Cable stand

MS Channel 100x50x2240mm Top Channel

GI wire 8 SWG for guarding along the line

GI wire 8 SWG for guarding across the line

Guarding Angle 65x65x6mm

Single Core PVC Cable 1x240/1x400 Sq. MM

ACSR Rabbit Conductor

Dismantling & safe shifting of existing & working 33/11 KV 05 MVA T/F from plinth to suitable storage place after opening jumper and cable connections as per instruction of Site Engineer.

Repairing of Power Transformer Plinth for 10 MVA T/F.

Repairing ,Whole Maintenance, of 33 KV VCB , CRP & Isolator

Plinth of 5MVA 33/11KV T/F: Construction of plinth of size 3.46 x4.46 Mtr. For 5MVA T/F having 0.4 Mtr. above ground level. The work includes excavation of foundation, base concretion of CC 1:4:8 ratio (cement, fine sand & brick ballast) first class brick work in cement morter of rtio1:4 foundation CC in 1:4:8 ratio(cement, find sand & brick ballast) and RCC work in ratio 1:2:4 (cement, coarse sand and stone grit of 20mm gauge using MS bar of 10mm dia(tor) in reinforcement including its cutting, bending & binding in required shape. The work also includes laying of 2 No. 3.46 mtr. long rail pieces complete with cutting, welding & proper fitting etc. The plinth will be made as per drawing and shall be plastered/ finished on top and sides of the plinth.

Fabrication, Errection & Grouting of Substation Structure:

Isolator Structure: Fabrication of Isolator Structure 3.5 mtr in height as per Drg. digging of two no. pits of size 1.075x0.9x0.3 mtr. providing Stone 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 20mm gauge) of the ratio 1:4:8 in block of 1.075x0.3 mtr. including all civil material, T&P complete in all respect. The work includes dragging, shifting up to 40 Mtr., raising and erecting the two legs with runner on proper alignment and level and plumb. Both plinths of the isolator structure shall be properly finished with smoothing of edges.

Lightening Arrestor, P.I. & CT Structure : Fabrication of Lightening Arrestor, P.I. & CT Structure 3.5 mtr. in height as per Drg. digging of two no pits of size 1.075x0.9x0.3 mtr. providing stone pad at the bottom of the pit and grouting of two legs of the Structure in CC(cement coarse sand and stone grit of 20mm gauge) of the ratio 1:4:8 in block of 1.075x0.3 mtr. including all civil material, T&P complete in all respect. The work includes dragging, shifting up to 40 Mtr., raising and erecting the two legs with runner on proper alignment and level and plumb. Both plinths of the structure shall be properly finished with smoothing of edges.

Plinth of VCB : Construction of Plinth of size 2.0 mtrx1.5mtrx0.9mtr. suitable for erection of upper structure of 33KV VCB including grouting of anchor bolts in proper alignment and level. Scope of work includes excavation of foundation base concreting in CC 1:3:6 (cement, find sand & brick ballast) 1st class brick work in cement mortor ratio 1:4:8 (cement, coarse sand and stone grit of 20mm gauge).

Erection and installation of 33/11KV 05 MVA T/F

Erection and installation of 33/11KV 05 MVA T/F in a levelled position of the plinth. The work includes shifting of T/F to the site & installation within the S/S premises, assembling, fixing and fitting of all accessories and filling of T/F oil to the desired level and ensuring that there is no leakage. All jumpering & connection are included in the scope of work.

Earthing for power T/F by way of boaring and lowering of 40mm dia, 2.9 mm thick GI Pipe from ground upto the water level (minimum 60 feet deep) as per standard practice as per REC Drg.

Fabrication and grouting (1:4:8) of MS Channel 100x50mm in L Shape & in proper size and alignment to provide support for the two separate earthing strips (50x6)mm size for power transformer neutral including supply & fixing of two no. flexible copper bonds for neutral earthing as per Drg.

Fabrication and erection of cable support made of two pieces of MS channel 100x50mm, 3.0 mtr. long joined to each other by means of 5 no. MS Fat 50x6mm pieces of size 150mm long each by welding at equal intervals as per drawing and grouting in block of size 300x300x700mm (1:4:8) complete with one coat of ready mixed primer and two coats of Al. Paint. This includes providing of four no. MS Clamp made of MS Flat holding the cable including nuts & bolts and fixing of XLPE cable.

Installation of Isolators: Assembling and installation of line/ bus isolator on the isolator structure adjusting of opening mechanis 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 & proper connection with earthmat by G.I. erth strip 50x6mm for proper flexing if required.

Installation of P.I. & Lightening Arrestors : Assembling, installation & mounting of 3 No.(1set) L.A. & Post insulator on the L.A & P.I. Structure/complete with making earth connections (separate) and line connections. The work includes fabrication for fixing if required.

Installation of CT: Installation of 3 No.(1 set) CT on the CT Structure along with CT Junction Box. The work includes fabrication for proper fixing of C.T. If required and proper commissioning & testing.

Installation of VCB: Installation of 33KV VCB complete work including commissioning & testing.

Installation of Switchgears in Control Room:

Shifting carefully & installation safely 11KV I/C & O/G switchgears,Bus Coupler from outside the switchgear room placing and fixing of switchgear on foundation providing G.I. Bolt & Nuts of proper size in proper position and alignment and checking, complete work with mounting of P.T. on incoming S/G with proper testing & commissioning of switchgears.

Fixing and making Bus Bar connections in between all switchgears after cleaning and tapping with H.T. Tape, empire tape and PVC tape properly, providing and fixing of 6 mm thick Bakelite separators and plugging of all opening & holes with plastic compound complete work as per satisfaction of site incharge.

Shifting carefully and installation of 33KV Single Transformer Control Panel in Control Room including fixing, bolting & grouting of above as per requared and testing, commisioning satisfaction of site incharge.

Earthing of 11 KV, 33 KV Switchgears & Equipment: Earthing of 11 KV, 33 KV Switchgears equpiment by lowaring and boring of Chemical Earting outsite of switchyard and connecting through G.I. Strip 50x6mm with indoor/outdoor equipments. (All the matrial provided by the contrertor)

HT Cable Laying :

Laying & dressing of 11KV 3x300 Sq.mm U/G cable from 5MVA T/F to 11KV incoming Switchgear by excavation of earth in the trench 450mm wide, 900mm deep providing 150mm fine sand cushion below the cable. The cable shall be duly protected by bricks, sand & stone slab and refilling & ramming of the left out soil. Spare cable shall be left and buried in the trench in the shape of rings at both ends. Cable laying work includes unrolling, cutting, making ring and sealing both ends of the cable. (All the matrical provided by the contrector Expect Cable).

Layng & dressing of 11KV 3x120 Sq.mm U/G cable from 5MVA T/F to 11KV incoming Switchgear by excavation of earth in the trench 450mm wide, 900mm deep providing 150mm fine sand cushion below & above the cable. The cable shall be duly protected by bricks, sand & stone slab and refilling & ramming of the left out soil. Spare cable shall be left and buried in the trench in the shape of rings at both ends. Cable laying work includes unrolling, cutting, making ring and sealing both ends of the cable.(All the matrical provided by the contrector Expect Cable).

Supply & Fixing of 11KV Cable Ends:

Hoisting of 11KV Cable with 100 mm dia 3 Mtr. long GI Pipe on the feeder cable before mounting the cable on the double pole, lifting, mounting and clamping of 11KV feeder cable boxes on the feeder double pole structure and making connection including supply of cable mounting clamps. The work includes the sealing of GI Pipes, lower end of the pipe is to be buried into the earth by about one foot. (All the matrical provided by the contrector).

Hoisting of 11KV Cable for 11 KV switchgears & 33/11KV T/F.

Making vertical/horizontal jumper connections using Panther/Dog Conductor with existing busbar gantry through PG Clamps and connecting all equipments with each other through connecting clamps. The work includes all the jumpes from busbar to T/F (1no. T/F bay)

Construction of Cable trench of size 300x300mm including brick work 1:4 in wall of the trench, brick ballast work in 1:5:10 on foundation plaster 12mm thick with coarse sand 1:4 and surface finishing with cement, providing MS Strip at an interval of 0.5 Mt. and MS Angle (25x25x5mm) running on both the edges of trench.

Construction of welded frame type control cable trench cover 0.5 Mt. long suitable for trench including cost of MS/Tor Bar.

Supply and laying of following size Armoured Copper Control Cable through underground/cable trench/trenching SGR interlinking through proper connections to T/F Control panel/protection board/Battery and Battery Charger/Bunch joints, Relay 33/11KV T/F junction Box/33KV VCB, CTs etc. as per site conditions: (All the matrical provided by the contrector).

Cable Tray

4x2.5 Sq.mm

6x2.5 Sq.mm

Painting of all structures and equipments.

(a) Excavation of foundation pit in mix soil/normal soil, soft & hard rack and its back filling and levelling etc. The size of the pit will be 800x900 mm and having a depth of 1/6 of the full length of the support. Erection of supports by providing stone pad, fixing all clamps and other accessories such as No. Plate, Danger Board, Barbed Wire (2Kg.), Painting etc. as per relevant RESPO/ RES. drawing . This includes any fabrication, if required. (b) Grouting of above supports with cement, concrete (CC will be of cement coarse sand & brick ballast) Grouting will be done with the help of wooden/steel formers in a block of size 450 mm x 450 mm x 1/6 of the full length of the support in the CC 1:4:8 ratio as per RESPO/ RES. drawing including back filling and proper ramming. (c) Making of plinth of STP 300 mm, dia & 300 mm above ground level in CC of 1:4:8 & plastering of the same with 12 mm thick plaster of cement & sand in 1:4 ratio. (d) Earthing of supports with Earth Electrode 2.5 mtr. length including excavation of pit and driving M.S. Rod upto proper depth and connecting the earth electrode with the help of 8 SWG G.I. Wire and earthing lugs. RESPO/ RES. drawing.

ForO/G Double Support 8.5 Mtr. PCC :

For Single Support Section Pole on 11 Mtr STP

For Single Support Section Pole on 8.5 Mtr Pcc

For Single Support 8.5 mtr PCC :

For Single Support 11 mtr STP :

For End Type Section Double Support 11 Mtr. STP:

For Section Double Support on 11 Mtr. STP

For Section Double Support 8.5 Mtr. PCC :

(a) Grouting of stay rods 1800x16 mm including all works of excavation grouting by , cement concrete in size 0.60x0.60x0.3 mtr. with ratio 1:4:8 as per relevant drawing including back filling of earth and proper ramming. (b) Fixing, tightening & nuzzling of stay with the poles and required tension as per RESPO/ RES. drawing.

Laying, spreading, lifting, Stinging, jointing and final sagging of ACSR Dog Conductor in accordance with profiles and sag chart including binding, jumpering and fixing of all accessories in 3 nos. conductor in parallel with PG Clamp binding wire etc requested for job.

Guarding between two poles like single/double/Tri./Four Poles etc. to guardLT/11 KV/Telephone lines, Road/River Crossing etc. with G.I. Wire 6 SWG and G.I. Wire 8 SWG including fixing of guarding channel of requested site with clamps and nuts and bolts as per RESPO/ RES. drawing

Repairing ,Overhauling ,Centrifusing of Old & Used 5 MVA Power T/F .Change of Damaged OTI & WTI of Power T/F if Required.(OTI&WTI Be Provided By the Contractor.)

Tree cutting compensation

Supply and fixing of Rubber mat 8/10mm, 2x4mtr.

RAJ ENTERPRISES

A.A. ENGINEERING CO.