20/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

Post Insulator

33 KV Lightening Arrester

33 KV VCB 800 Amp., 750 MVA

33 KV CT 200/100/1 Amp.

33 KV Single T/F Control Pannel with structure.

11 KV 3x300 SQ MM XLPE

MS Angles 75x75x6mm (6.8 Kg/Mtr.) for Neutral/Cable Stand

Cost of ACSR Panther Conductor

MS Channel 100x50 mm (9.6 Kg/Mtr.) for Cable Stand

11 KV 3x300 SQ MM XLPE Cable Outdoor

11 KV 3x300 SQ MM XLPE Cable Indoor

Single Core PVC Cable, 1x630 sq.mm.

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.

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

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).

Neutral Stand : Fabrication and grouting (1:4:8) of MS Angle 75x75x6mm in L Shape & in proper size and alignment to provide support through GI earthing strips (50x6)mm size for power transformer neutral including supply & fixing of flexible copper bonds for neutral earthing as per RESPO Drg. (All decentralised materials to be provided by Contractor).

Cable Stand : 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 Flat 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. This includes providing of required MS Clamp made of MS Flat holding the cable including nuts & bolts and fixing of XLPE cable.

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.

Construction of Plinth of 33 KV VCB O/D

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).

HT Cable Laying : Laying & dressing of 11KV 3x300 Sq.mm XLPE cable from 10MVA 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).

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

Control Cable Tray

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).

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.

Repairing and Maintenace of 33 KV T/F Control Pannel/VCB/CT

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

Dismentling & Extra Civil Works as per site requirement

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

M/s Shubham Traders