Extension of L.T. UG cable 3.5 Core of size 300 Sq mm XLPE for providing of power supply in the Secretariat Building for the additional load of 250 KW under ESD- Capital Complex

Amount

(SUPPLY of the following)

L.T Grade Armoured Cable 3½C X 300 Sqmm

Re-wireable Porcelin Cut Out 500 Amp

Supply, Transportation, loading, unloading, delivery at worksite of L.T SMC pillar Box FRP,3 way,800 Amp incomer and 400 Amp outgoing switchable with HRC fuse link as per requirement.

Cupper Strip (300x50X6mm)

180 mm dia ,Wall thickness; minimum-10.6 mm,maximum11.08 mm

L.T cable Kit for XLPE 3½C X 300 Sq.mm

Supply of 2.5 mtr long 40mm dia G.I pipe (Make TATA/JINDAL)

Supply of 60 Kg Salt & 55 Kg Charcoal(For 1 Pit)

(ERECTION)

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size direct in ground including excavation sand cushioning and protcetive covering and refilling the trench etc as required. Trench Size:- Width-350 mm,Hieght-750 mm / Sand (couhioning): Hieght-250 mm,Width-350 mm. Protection:Double layer Bricks. Above 185 Sq.mm to 400 Sq.mm.

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size on wall surface as required. Above 185 sq.mm to and upto 400 Sq.mm(clamped with 40 X 3 mm MS flat clamp)

Outdoor/Indoor type end joint suitable for 3-phase, 3½ Core, 1.1KV, 300 sqmm L.T, XLPE Cable.

Coiling of excess Single/3 Core /3½ core upto to 400 Sq mm HV/MV,XLPE insulated,armoured power cable direct into earth including excavation of earth upto a depth of 1500 mm(Size pit should be 2250mmX2250 mm) or as per site requirement)including 1st class brick protection of two layer flat brick soling ,300 mm Fine sand(Local quary) for cushioning/bed and refilling and ramming the excavated soil as per direction of Engineer in Charge.

Earthing with G.I pipe 2.5 Mtr long and 40 mm dia including excavation,refilling with alternate layer of salt & Charcoal as per drawing(excluding supply of G.I pipe,Salt & Charcoal,G.I wire,nuts & bolts etc as required)

Laying of 8 SWG wire at 300 mm below the ground level for earthing of sub-station equipments from earth electrode

Erection of L.T SMC pillar Box FRP,3 way,800 Amp incomer and 400 Amp outgoing switchable with HRC fuse link as per requirement.

Grouding of L.T SMC pillar Box FRP,3 way,800 Amp incomer and 400 Amp outgoing switchable with HRC fuse link as per requirement.

Errection of Cupper Strip (300x50X6mm) on tranfo. Stud with nacessary febrication of holes and brass Nuts & bolts.

Erection of 500 Amp Cut Out .

ADHIR DEBNATH (BID ID -154313)

M/S SAJAL DAS (BID ID -154297)

RATAN PAUL (BID ID -153833)