extension of 33KV line from the site of Shunting neck line of BG Track to facilitate NFR for Track laying for proposed siding of IOCL Sekerkote Depot project

Amount

Supply

Cable XLPE 33 KV 3X400sq. mm

33KV GOAB Switch 800 Amps

33 KV cable jointing kit for XLPE 1 core 400 sq. mm Outdoor

HDPE Pipe PE100 grade 110 mm outer Dia 12 Mtr Long

GI Pipe Medium Class 150 mm dia. G.I. pipe (medium class)

Nuts & Bolts (16x75mm )

GI Bracket clamp 50 x6 mm

Lighting Arrestor 30KV,10KA Polymeric

Grouting for Steel Pole @0.273 Cum/Pole

Erection :

12 mtr long Pole Erection of poles direct to earth i/c excavation, back filling &ramming etc as reqd. ( the poles should be buried 1/6th of its length) (TSECL Supply)

Erection of 33 KV Pin insulator polymeric along with necessary fittings (TSECL Supply)

33 kV Isolators (GOAB), 800 A with structures including all accessories for terminal connections, earthing etc. complete.

Erection of M.S.Angle Cross-Arm,1.0 to 2.5 Mtr.Long 65 x65 x 6 mm (TSECL Supply)

Erection of M.S.Channel Cross-Arm,0.6 to 2.8 Mtr .Long 100 x50 x 50 x 6 mm ( Excluding the cost of Back Clamp, Nuts & Bolts) (TSECL Supply)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 33 KV grade of following size direct in ground including excavation,sand cushioning, protective covering and refilling the trench etc as required.Trench Size: Width- 350mm, Hieght-1200mm / Sand(couhioning): Hieght- 250mm,Width- 350mm/Protection: Double layer Bricks above 120 sq. mm upto 400sqmm

Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 33 KV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refillingthe trench etc as required.Trench Size: Width-200mm, Hieght- 1200mm /Sand(couhioning): Hieght-250mm, Width- 200mm/Protection: Double layer Bricks above 120 sq mm upto 400sqmm

Supplying and Making Outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 33 KV grade as required.Above 185sqmm up to 400sqmm

Manually digging /driIIing horizontally or diagonali direction for road crossing / Water supply line/Telcomunication line/Gas Pipe line etc. including Laying of 64 to 200mm dia GI pipe direct into the earth at a depth of minimum 1100mm below the ground surface with out effecting the existing road including excavation earth for entry pit as per site condition and direction of Engineering In Charge.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 33 KV grade of all size in the GI Pipe/HDPE for riser including tieup of Pipe with pole by the help MS Flat Clamp (excluding cost of Clamp and Nut&Bolts) as requiredUp to 400 sq. mm

Coiling of excess Single/3core/3/z Core, upto to 400sqmm, HV/MV, XLPE insulated, armoured power Cable direct into earth including excavation of earth upto a depth of 1500mm (Size pit should be 2250mmX2250mm or as per site requirement.) including 1st class bricx protection of two layer (at 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.

Supply & Laying of 250mm wide and 100microns thick (HDDPE/LLDPE) pre-warning Yellow colour tape. The warning tape shall be printed in RED letter (in English as well as Bengali) as "COUTION: TSECL, ELECTRIC POWER CABLE" and to beplaced at about 500mm depth from ground level along the cable route.

Providing of Pre-cast cement concrete cable identification route marker (1 cement: 2 coarse sand4 graded stone aggregate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centring and shuttering, roughening cleaning, fixing and finishing in cement mortar 1:3(1cement : 3 fine sand) etc. complete, excluding the plastering of jambs, sills and soffits as per design, drawing and specification of TSECL. The marker snail be embossed "DANGERS: TSECL, ELECTRIC POWER CABLE” with Black colour letter {both side) The visible part shall be painted with Yellow colour japan paint. (1 cement: 2 coarse sand 4 graded stone aggregate 6mm nominal size) reinforced with 1.6 mm dia mild steel wire including centring and shuttering, roughening cleaning, fixing and finishing in cement mortar 1:3(1cement : 3 fine sand) etc. complete, excluding the plastering of jambs, sills and soffits.

Erection of 30 KV, 10 KA single pole metal oxide gapless surze type LA suitable for nominal system voltage of 11 KV including necessary connection

Earthing with G.I pipe 2.5mtr. Long and 40mm dia, including excavation, refilling with alternate layer of salt & Charcoal as per drawing (including supply of G.I.Pipe, 60 kg Salt & 55kg Charcoal, Gi wire, nuts & boIts, etc. as required)

Curiosity Constructions Pvt Ltd (BID ID -172872)

Asish Debnath (BID ID -172467)

ADHIR DEBNATH (BID ID -173026)

ANIRUDDHA BHOWMIK (BID ID -173242)