Renovation and new construction of 3 KM 11 KV line UG 2 KM Overhead 1KM of dedicated Shibbari Feeder for providing dedicated Power Supply to 3 nos BFL Sonarai, Shibbari and Marachara under ESD KAmalpur of ED Kamalpur

Amount

Supply of the following materials :-

9 mtr long PCC Pole

Stay set complete (HT)

Stay wire, GI( stranded)

Stay insulator(11KV)

11KV, Pin insulator (Polymer)

11 KV Disc Insulator (Polymer)

11 KV Disc fittings

MS Channel (75*40*40*6) (Galvanised)

MS Angle (65*65*6) (Galvanised)

Machine made MS nuts & bolts (A/S) ic washer

MS Flat 50x6 mmfor Stay and Line bkt. Clamp

Design, Engineering, Supply of 11 KV 1250 Amps, 25 KA for 3 Seconds , 350 MVA rupturing Capacity Indoor Vaccum Circuit Breaker Make CGL(for Outgoing Feeder), Complete with 1 Set of CT of ratio 300/1 - 1, Control and Relay Panel Simplex type with 110 Volt DC actuated electrical closing /Tripping Merchanism and internal Wiring to over Current & 1 earth Fault combined micom digital Relay 1 no electromechanical Areva Master Trip Relay Auxiliary relay as reqd , 1 no L& T / Secure make Trivector Meter( Scada complete with Communication facility) 3 Ammeter 1 Volt Meter, 1 CT operated Static KW Meter, with panel bus mounted CT and integral earthing facility including internal arc tested panel Confirming to relavant ISS/IEC as reqd including standard indication facilities.

11 XLPE Cable 3x95 sq mm

HDPE Pipe Pe-100 Grade PN 8 (SDR 17) 110 mm outer dia wall thickness minimum 6.5 mm , maximum 7.3 mm, 6 mtr long

GI Pipe 150 mm outer dia 6 mts long

11 KV HT 4 way (1 incoming and 3 outgoing)outdoor type feeder pillar-kiosk with necessary fitting and structures complete as per requirement

Earthing set

11KV G.O Switch ( 3 Phase ) (Polymer)

11KV D.O Switch ( 3 Phase) (Polymer)

LA (11 KV) (9 KV , 5 KA)

ACSR(6/1/2.59 SQMM)

Erection of the following Materials:-

9 mtr long PCC Pole

Stay Set Complete

2.2 mt.long 75X40X40X6 mm ms channel for DP Line bkt.

Erection of M.S Channel Cross - Arm, 0.3 to 1.2 mtr Long 75X40X40X6 mm (Single Pole Top and Bottom )

Erection of M.S Angle Cross - Arm, 01 to 2.5 mtr Long 65X65X6 mm (Guard Bracket for SP and DP )

11 KV polymer pin insulator.

11 KV single Disc polymer insulator set with fittings

ACSR 6/1/2.59 mm weasel

11 KV GOS Set of 3 (three phase)

11 KV DOF unit set of 3 (three phase.)

Fabrication of MS Channel and angle including holes and other works

Erection, Testing & Comssioning of 11 KV 1250 Amp continuous rated current 350 Amp rupturing capacity Indoor Vacucm Circuit Breaker (for Outgoing Feeder) complete with 1 Set of CT of ratio 300/1-1, Control & Relay panel Simplex type with with 110 Volt DC actuated electrical closing /Tripping Merchanism and internal Wiring to over Current & 1 earth Fault combined micom digital Relay 1 no electromechanical Areva Master Trip Relay Auxiliary relay as reqd , 1 no L& T / Secure make Trivector Meter( Scada complete with Communication facility) 3 Ammeter 1 Volt Meter, 1 CT operated Static KW Meter, with panel bus mounted CT and integral earthing facility including internal arc tested panel Confirming to relavant ISS/IEC as reqd including standard indication facilities.

Laying of one number PVC insulated and PVCsheathed / XLPE power cable of 11 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 BricksUpto 120 sq. mm

Mannually digging/drilling horizontally or diagonally direction for road crossing water supply line Telecommunication line Gas Pipe line etc including laying of 64 to 200 mm dia GI pipe direct ito the earth at a depth of minimum 1100 mm below the ground surface with out effecting the existing road including excavation earth for entry pit as per site condition and direction of Engg-in charge

Erection of 4 Way 630 A HT Kiosk/ 11 KV outdoor Type Feeder pillar made of MS Sheet complete with Aluminium Insulator etc as required system and painting MS Angle(50x50x6 10 SWG Busbar HT provided with locking to be filled in structure off and concreting mach leg of kosk in the 1:24 cement 2 er sand 4 jama Bricks 42 mm) & MS fat/40x6 mm) tem code 40 apgregate ith 20mm nominal size, including certering shadering & Disposal of excess excavated soil

Supplying and Making Indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core XLPE alumminium conductor cable of 11 KV grade as required.

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 alumminium conductor cable of 11 KV grade as required.

T shaped piller for cable ID Marking with caption

Detail survey, Rought alignment etc

Maintaining adequate clearance from overhead live conductors by trimming of tree branches for way leaves

RANJAN BHATTACHARJEE (BID ID -187402)

Asish Debnath (BID ID -187514)

SUDHANGSHU BHATTACHARJEE (BID ID -187672)