Supply, Laying, Commissioning of 11KV, 2X120sqmm (1 Spare), 3 Core, XLPE Power Cable from Badharghat 66 11KV Power Sub Station to Nischintapur Junction for Providing 3 Phase (630 KVA) dedicated 11KV Bulk Power Supply under Electrical Division No II

Amount

SUPPLY

Design, Engineering, manufacturing, handling, transportation, insurance and supply of 11.0mtr long Steel Tubelar pole(Designation 410:SP-54) (Bottom portion hot dip galvanised) conforming to ISS:2713(P-I&II)/1980 as amended up-to-date and other relevant IS with up-to-date amendments with base plate and as per technical specification of bid document.

Supply & fabrication of 2.5mtr Long, 75X40X40X6mm MS Channel Cross-Arm as per relevant IS on steel tubelar pole structure as per dorection of Engn-In-Charge.

Supply of MS Clamp for Cross-arm, made of 50X6mm MS Flat.

Supply of Machine made MS Nut & Bolts(Assorted Size) as per work requirement.

Supply of Polymer Pin Insulator of 45kN, 11KV, suitable for 3 Phase, 50 Hz effectively earthed 11KV Overhead Line.

Supply of 9KV, 5KA single pole, metal oxide gapless surge type Polymeric LA suitable for nominal system voltage of 11kv, 3-phase, 50hz AC supply, creepage distance 600mm, conforming to ISS:3070/1985.

Design, Engineering, manufacturing, handling, transportation, insurance and supply of Outdoor type Triple pole (3 phase), 12 KV, 600 Amp. Manually gang operated, air brake switch, 3 post vertical type shall confirming IS: 9920/1981 (part-I to IV), IS: 2633 & IS: 2544/1973 with latest amendment if any

Supply of Bimetallic lugs, 240 sqmm.

Design, Engineering, manufacturing, handling, transportation, insurance and supply of 3 Phase, 3-core, 120 Sq.mm. XLPE insulated, insulation screened Aluminium Conductor Power Cable for 11 KV UG line as per IS 7098/II/1985 and latest amendments(including supply of 1Kv to 5KV, 10000Mῼ range motorised insulation tester as per TSECL specification).

Design, Engineering, manufacturing, handling, transportation, insurance and supply of 110 mm outer diameter HDPE pipe( PE-100 grade) of working presure 6 kgf /sq.cm. having minimum wall thickness 6.5 to 7.3 mm.(PN-8, SDR-17)

Design, Engineering, manufacturing, handling, transportation, insurance and supply of 100 mm dia best quality heavy duty GI PIPE as per ISS 1239 of different length as per requirement of engineering.

Design, Engineering, manufacturing, handling, transportation, insurance and supply of 3 Phase, 3-core, 120 Sq.mm. Out Door Type End Termination Kits for 11KV XLPE insulated, insulation screened Aluminium Conductor Power Cable

Design, Engineering, manufacturing, handling, transportation, insurance and supply of 3 Phase, 3-core, 120 Sq.mm. In Door Type End Termination Kits for 11KV XLPE insulated, insulation screened Aluminium Conductor Power Cable

Design, Engineering, Supply of 11 KV, 800Amps continuos current, 350 MVA rupturing capacity Indoor Vaccum Circuit Breaker, complete with Control & Relay Pannel Simplex type with 110DC actuated electrical clossing/triping mechanism with internal wiring 2-Over current & 1-earth fault combine MICOM digital relay, Master trip relay, auxiliary relays, 3- Ammeter, 1 -Voltmeter, C.T operated Static Tri-vector meter, 1 -C.T operated static KWH meter including pannels mounted C.T 200-100/1-1 A with entegrall earthing facility and inernal arc tested including surface developement, as per work requirment conforming to relevant ISS for all the activities/components detailed herein after in this document and as required and as per direction of Eng-In-Charge.(For outgoing Feeder). The VCB should be matched with the existing VCBs at 66Kv, Badharghat Sub-Station.(including supply of 1(one) No additional VCB Trolly)

CABLE SECTIONALIZAR

Erection of 11.0mtr long Steel Tubelar pole direct in earth including excavation, refilling and ramming etc. as required complete (1 /6th of the length of the pole to be embedded in earth).

Erection of 2.5mtr Long, 75X40X40X6mm MS Channel Cross-Arm with shelp of clamps, nuts and bolts as required as per direction of Eng. In Charge.

Erection of 11KV Pin Insulator Polymer with washer, nuts & Bolts

Erection of 11KV Disc Insulator Polymer with washer, nuts & Bolts

Erection of 11KV LA Polymer with washer, nuts & Bolts

Erection of triple pole (3 phase), 12 KV, 600 Amp. Manually gang operated, air brake switch, 3 post vertical type single brake, complete with post insulator for operation in 11 KV, 50 Hz, AC system as per relevant IS specification with supply of clamps, nuts and bolts as required including supply of different T&P(list available in the technical specification).

Providing pipe earthing set as per ISS : 3043 of 1966 and with upto date amendment having 2.5 mtr long heavy duty G.I. pipe ( ISI marked ) of 40 mm diameter with holes including a pair of clamps of 50x6 mm M.S. flat & 12 mm dia galvanized nuts & bolts long with alternate layers of salt & charcoal including supply

Drawing of ACSR, DOG Conductor in/c binding as reqd.

Laying of GI Wire from Earth Electrode to equipments including connection as reqd.

Providing and laying cement concrete in retaining walls, return walls (any thick-ness) including attached pilasters, columns, piers, abutmets, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc. upto floor five level, excluding the cost of centring shuttering and finishing: (a) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size)

UG CABLE LINE

Boaring for Laying of 64 to 200mm dia GI pipe direct into the earth of 1100mm depth below the ground surface with out effecting the existing road by manually digging /drilling horizontally or diagonali direction for road crossing/ Water supply line/Telcomunication line/Gas Pipe line etc. including excavation earth for entry pit as per direction of Engineering In Charge.The Cable entry pits should be filled by spreading of Sand and excess soil should be disposed.

HDD Machine Boring by HDPE Pipe & Laying of HT/LT(50-300sqmm) XLPE insulated Power cable below the road surface through HDPE pipe by AII Terrain Horizontal Directional Drilling / Digging machine across the road crossing without affecting the existing Road Surface at a depth of minimum 1100 mm. including excavation cable entry pits or as per site requirement of TSECL depending on approved route survey. The Cable entry pits should be filled by spreading of Sand and excess soil should be disposed.

Laying and Commissioning of Single run(1nos) HT/LT XLPE insulated armoured power cable( 50sqmm to 400sqmm) direct into earth including excavation of earth upto a depth of 1200mm (Width of the trench 40 cm.) including 1st class brick protection of two layer flat brick soling , 300 mm. sand (River sand) cushioning and refilling and ramming the excavated soil as per direction of Engineer in charge.

Drawing and Commissioning of Single/3core/3½Core, 50 sqmm to 400sqmm, XLPE insulated, armoured power Cable through GI pipe/HDPE Pipe below 1200mm of the earth suface through GI pipe/HDPE Pipe (already laid) by manually as per direction of Engineering In Charge.

Drawing and Commissioning of Single/3core/3½Core, 50 sqmm to 400sqmm, XLPE insulated, armoured power Cable through GI pipe/HDPE Pipe above ground level for risers to transformer HT/LT side , HT/LT over head Line & HT/LT Feeder Pillar (KIOSK) as per the direction of Engineer-in-charge.

Fitting , fixing of 64 to 200mm dia GI pipe/HDPE Pipe ( Horizontally or vertically) on Wall or Poles for riser to pole / Feeder pillar etc with proper clamping by MS Flat Clamp and Nut & bolts on Pole /Wall etc. as per Engineering rqd.

Coiling of Single/3core/3½Core, 50 sqmm to 400sqmm, XLPE insulated, armoured power Cable direct into earth including excavation of earth upto a depth of 1500mm (diameter of the pit should be 1800mm or as per site requirement.) including 1st class brick protection of two layer flat brick soling , 300 mm. sand (River sand) cushioning and refilling and ramming the excavated soil as per direction of Engineer in charge.

Joint & Commissioing of 3 Phase, 3-core, 120 Sq.mm. Out Door Type End Termination Kits for 11KV XLPE insulated, insulation screened Aluminium Conductor Power Cable

Joint & Commissioing of 3 Phase, 3-core, 120Sq.mm. In Door Type End Termination Kits for 11KV XLPE insulated, insulation screened Aluminium Conductor Power Cable

Supply and Erection of I-shaped Pillar for cable line ID MARKING engraved with caption "POWER CABLE.LINE" (made of pre-cast RCC) of size(Pillar-3 ft. X 0.33 ft. X 0.33 ft.) and (T-section-3 ft.X0.33 ft.) by excavating earth including required painting of the of the engraved caption in black over yellow background as per technical requirement, direction of the Engineer-in-Charge. The Pillar shall be embedded in earth by 1.5 ft.

Design, Engineering, Supply of 11 KV, 800Amps continuos current, 350 MVA rupturing capacity Indoor Vaccum Circuit Breaker, complete with Control & Relay Pannel Simplex type with 110DC actuated electrical clossing/triping mechanism with internal wiring 2-Over current & 1-earth fault combine MICOM digital relay, Master trip relay, auxiliary relays, 3- Ammeter, 1 -Voltmeter, C.T operated Static Tri-vector meter, 1 -C.T operated static KWH meter including pannels mounted C.T 200-100/1-1 A with entegrall earthing facility and inernal arc tested including surface developement, as per work requirment conforming to relevant ISS for all the activities/components detailed herein after in this document and as required and as per direction of Eng-In-Charge.(For outgoing Feeder). The VCB should be matched with the existing VCBs at 66Kv, Badharghat Sub-Station.

M/S New Shiva Enterprise

M/s Bhattacharjee Construction