19/EWCL/2024-25

Amount

Safe loading carriage including unloading & proper stacking of following store materials from any Electy.Store of Lucknow Zone to 33/11 KV S/S at Lakhimpur Site (work site).

33 KV line Isolator

33 KV Bus Isolator

Post Insulator

33 KV Lightening Arrester

33 KV VCB 800 Amp., 750 MVA

33 KV CT 400/200/1 Amp.

33 KV CT 200/100/1 Amp.

33 KV Single T/F Control Pannel with structure.

33 KV Single Feeder control pannel

600/300/5 AMP, 350 MVA Incoming

200/100/5 AMP, 350 MVA Outgoing

11 KV 3x300 SQ MM XLPE

11 KV 3x185 SQ MM XLPE

MS Channel 125x65, 3.2Mtr. Long 1,2,3,4 No Pieces for Top channel. 13.10 Kg/Mtr.+wastage.

MS Angles 75x75x8, 2.6mtr long, total 5.2 @ 8.9 Kg/Mtr.

Cost of ACSR Panther Conductor

11 KV 3x300 SQ MM XLPE Cable Outdoor

11 KV 3x300 SQ MM XLPE Cable Indoor

11 KV 3x185 SQ MM XLPE Cable Outdoor

11 KV 3x185 SQ MM XLPE Cable Indoor

Single Core PVC Cable, 1x630 sq.mm.

Boring Type Earthing : Earthing for power T/F by way of boring and lowering of 40mm dia, 2.9 mm thick GI Pipe B class from ground upto the water level (minimum 60 feet deep) as per standard practice as per RESPO/REC Drg with making of earth pit of 300x300 mm & 1 feet deep with Cover. (All materials to be provided by Contractor).

Chemical Type Earthing : Earthing for power T/F by way of boring and lowering of 40mm dia, 2.9 mm thick GI Pipe B class from ground upto the water level (minimum 10 feet deep) and Connected To Chemical Bag as per standard practice as per RESPO/REC Drg with making of earth pit of 300x300 mm & 1 feet deep with Cover. (All materials to be provided by Contractor).

Stringing, Jumpering and Connections : Stringing and Stranthing of Existing 33KV Bus Bar using of ACSR Panther Conductor and making vertical/Horizontal jumper connection and connecting all the equipments with each other through PG clamps/clamps. Work includes all the jump ring from terminal gantry to Bus Bar and from Bus Bar to Transformer (1no. T/f bay's) (All decentralised materials to be provided by Contractor).

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.

Installation of P.I. : Assembling, installation & mounting of 6 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 Lightening Arrestors : Assembling, installation & mounting of 3 No.(1set) L.A.on the L.A Structure/complete with making earth connections (separate) with GI Strip 50x6mm. The work includes fabrication for fixing if required. (All decentralised materials to be provided by Contractor).

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.(All decentralised materials to be provided by Contractor).

Lightening Arrestor, Post Insulator,Fuse Set & 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. (All decentralised materials to be provided by Contractor).

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 and concreting in CC 1:3:6 (cement, find sand & stone grit) 1st class brick work in cement mortor ratio 1:4:8.(All decentralised materials to be provided by Contractor).

Supply and laying of following size Good Quality 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:

4x2.5 Sq.mm

6x2.5 Sq.mm

2x2.5 Sq. mm

Control Cable Tray

Supply and Installation of 24 Volt Battery and it charger with connections to existing control circuit complete in all respects.

HT Cable Laying :

Laying & dressing of 11KV 3x300 Sq.mm XLPE cable from 5MVA T/F to 11KV incoming Switchgear by excavation of trench in the ground of size 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 decentralised materials to be provided by Contractor).

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 decentralised materials to be provided by Contractor).

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.

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

Dismentaling & Extra Civil Work

Providing and Fixing of Single Core PVC Cable, 1x240/400/630 sq.mm. & fixing between Transformer incoming 3x300 Sq.mm XLPE Cable and Transformer 11 KV/LV Side Bushing connector for reducing of tension at LV Side Bushing.

Painting of all structures and equipments of All Five Substations with good quality ISI Mark one coat of red oxide primer & two coats of Aluminium Paint.One JOB For One S/S .Total 5 S/S (All materials to be provided by Contractor).

M/s Shubham Traders