Construction of a new Outdoor Spread-Out Type (Fabricated G.I. Structure) 33/11KV Sub-Station with installed capacity (2x10 MVA) at BAPL, under Durgapur Division

Erection

Erection of Gantry structure (H beam)

Errection of H/L isolator support with LA (H beam)

Supply & Erection of H/L Isolator Structure (Fabricated)

Supply & Erection of L/L Isolator Structure (fabricated)

Supply & Erection of L/L Bus Support Structure (Fabricated)

Erection of 16 Pole Structure with 9 Qtr. PCC Pole for 11 KV Outgoing feeders

Supply & Erection of C.T. Structure

Supply & Erection of P.T. Structure

Supply & Erection of Cable Supporting Structure

Erection of 33KV, 400A, centre rotating isolators H.L. With E.S

Erection of 33KV, 400A, centre rotating isolators H.L. W/O

Erection of 33KV, 400A, centre rotating isolators L.L. W/O

Erection of 33KV VCB, SCADA compatible

Erection of 33KV , C&R Panel , SCADA Compatible for feeder control with directional relay

Erection of 33KV , C&R Panel , SCADA Compatible for individual control of power transformers with differential relay

Erection of 33kV, 200 100/1-1-1 A, CT

Erection of 33KV, dual core, dual ratio, 400-200/1-1Amp C.T.s for incoming

Erection of 33KV PT (1ph, O/D Type)

Laying & jointing of 1.1KV 4C x 2.5 sq. mm Copper Control cable with Supply of Cable Lugs, glands, tapes, sockets etc

Laying & jointing of t. 1KV BC x 2.5 sq. mm Copper Control cable with Supply of Cable Lugs, glands, tapes, sockets etc

Laying & jointing of 1.1KV 12C x 2.5 sq. mm Copper Control cable with Supply of Cable Lugs, glands, tapes, sockets etc

Erection of Railpole for shield wire

Installation of 30V,100 AH Battery

Installation of 30V, 35 A Automatic Float cum Boost Battery Charger

Erection of 42KV class gapless lightning arrestor

Installation of HT feeder meter

Laying of 11KV, 3X300 sq. mm XLPE cable

Laying of 1.1 KV 185 sq. Mm RC , PVC Cable

Laying of 1.1 KV 10 sq. mm 4C , PVC Cable

Jointing of O/D type heat shrinkable end termination jointing kit for 11KV, 3x300sq mm XLPE cable

Jointing of I/D type heat shrinkable end termination jointing kit for 11KV, 3x300sq mm XLPE cable

making End Termination Joint including supply of Cable lugs, glands, tapes , sockets etc of 1.1 KV 185 sq. mm 4C , PVC Cable

Making End Termination joint including supply of cable lugs, glands, tapes , sockets etc of 1,1 KV 10 sq. mm 4C , PVC Cable

Fixing of 12 KV Gapless LA (3 nos. —1 set)

Installation of A.C. Switch Board

Installation of D.C. Switch Board

Erection of 11KV, 800A, 350MVA, 11 Panel shunt trip switchgear with VCB, SCADA compatible (2IN +1BC+ 8OUT)

Installation of 10 MVA, 33/ 11 KV Power transformer

Installation of RTCC Panel For 10 MVA, 33/11 KV Power transformer

Supply & Installation of C.T. Junction Box

Supply & Installation of P.T. Junction Box

Supply & Installation of L.T. Distribution Box for Station Service

Installation of 100KVA, 33/0.4KV Stn. Service transformer

Supply and Erection of neutral Earthing support by GI 100x50 channel i.r.o. PTR and stn. Service transformer (material to be supplied by WBSEDCL)

Laying of earth strip with MS Flat (75x8) including cold bending to shape as require, after excavation of soil upto 1.0 M below the G.L. and back filing. Running welding of GI strip should be minimum 100 mm lapping. Electrode for welding should be approved by site Engineer (materials to be supplied by WBSEDCL)

Construction of inspection pit 300x300x300 mm size(inside) with 250 mm thick brick work in cement mortar (1:4) 12 mm thick cement plaster in the inner and outer surface. Pit shall be covered with precast R.C.C slab 75 mm thick rainforced with 10 mm dia M.S. rod @ 100 mm center-to-center both ways including lifting lugs of 10 mm dia M.S. rod at middle.

Supply and Drawl of earth strip by 50x6 mm GI flat fixed on the side wall of cable trenches providing saddle with G.I nuts & bolts from existing earth mat to control room (running welding should be minimum 100 mm lapping)

Supply and Drawl of earth riser by 50x6 mm G.I Flat for earthing by welding sub-station structure & equipments, Isolator handle as per direction of site Engineer.

Painting of jointing portion of earth strip by bituminus after scrapping & smoothing of surface.

Erection of ACSR 200 Sq. mm (PANTHER) Conductor (3 Wire) including laying, hoistinq, pointing etc

Erection of ACSR 50 Sq. mm Conductor (1- Wire) including laying, hoisting, jointing etc

Supply & Erection of AI 1.5" Bus Pipe including Jointing

Supply and erection of AI 1.5'’ Pipe Rigid Bus support Connector

Supply and Erection of Al 1.5" Pipe Flexible Bus support Connector

Supply & Erection of lsolator Pad to 1.5" AI Bus Pipe Bi-metaIiC Connector

Supply & Erection of 1.5" AI Bus Pipe to Pipe Connector

Supply & Erection of 1.5" AI Bus Pipe to Pipe Tee Connector

Supply & Erection of Panther to VCB/CT Pad connector

Fixing of 33 KV Pin insulator with Pin

Erection of 33 KV Post Insulator

Fixing of 11 KV Pin Insulator

Fixing of 11 KV Disc Insulator

Fixing of 11 KV TPGO Isolator

Rising of 11kV 3CX300 sq. mm Cable with supply of 150 mm Dia GI Pipe (ISI Marked ) 3 MTR Long each

Switch-yard Painting

Fixing of Danger Board 33 KV &11 KV

Supply and Fixing of Flood Light Complete Set 400W (Havells/Cromton/equivalent)

Supply & fixing of ISI marked, miniature circuit Breaker 4 ways DB with 40 A Triple-pole with neutral Isolator and SP MCB 10A/16A for outgoing distribution in sheet steel enclosure with additional double acrylic cover including the bus bar, neutral bar & earth bar (Maker's Name- Havelles/Siemen or equivalent)

Supply & fixing of 19 mm dia G.I conduit pipe (2 Nos) and ball socket type ceiling plate, suspended 950 mm below the ceiling for Fluoroscent tube light fittings.

Supply & fixing of 2x40 W fluorescent tube light fittings Philips make catalogue Model no- T8e-batten TMS150, 2xTL-D/G-13/36 Watt (With tube light)

Supply & fixing of 1x40 W fluorescent tube light fittings Philips/Havells make/equivalent catalague TMC 501/136 H&F on wall (with tube light)

Distribution wiring by supplying 1.1 KV gr., 2x4 sq. mm. PVC insulated copper wire (Casing & capping) (Pricision/Plasto make) wiring by supply of relevant materials with earthing attachment by 1 sq.mm. PVC insulated copper wire and connection from the ACDB to Battery Room (Make Finolex/Havelles)

Distribution wiring by supplying 1.1 KV gr. 2x2.5 sq. mm. PVC insulated copper wire (Casing & capping) (Pricision/Plasto make) wiring by supply of relevant materials with earthing attachment by 1 sq.mm. PVC insulated copper wire and connection from the DB to Switch Board (Make Finolex/Havelles)

Distribution wiring by supplying 1.1 KV gr. 2x2.5 sq. mm. PVC insulated copper wire (Casing & capping) (Pricision or equivalent make) wiring by supply of relevant materials with earthing attachment by 1 sq.mm. PVC insulated copper wire and connection for power plug point (Make Finolex/Havelles)

Distribution wiring by supplying 1.1 KV gr. 2x1.5 sq. mm. PVC insulated copper wire Casing & capping wiring by supply of relevant materials i.e required size of PVC/Wooden switch board, JB/Piano type switch (Anchor make) ceiling perfex cover, etc with making the damaes good for light/fan etc. point. (Make Finolex/Havelles or equivalent).

Run upto 5 Mtr.

Run upto 8 Mtr.

Run upto 10 Mtr.

Run upto 12 Mtr.

Supply and fittings of 230V, 5A, 3 Pin plug socket & 5A Switch on Switch Board with necessary connection.

Supply and fixing of electronics regulator (Anchor Made) on Switch Board for celing fan.

Supply, laying & drawing of power cable, 1.1 KV grade 4-Core, 16 sq.mm. Aluminium PVC insulated armoured on wall/surface on H.W. batten (Including cutting floor if necessary & fitting the same with G.I pipe) including supply & fixing M.S. shaddle with earthing attachment & mending the good damages including supply of various type of cable gland, complete with brass gland, rubber rings for dust & moisture entry, etc.

Supply & fixing of composite flush type 230 V 5 Pin 15 A plug socket with 15 A Piano key type (Anchor make) switch including supply & fittings on PVC/Wooden Board (6"x4")

Supply and fixing of decorative type wall/ceiling type luminaire for 2xPL/36W lamp complete set, Philips make, catalogue lotus housing, with necessary connection.

Supply & fixing bracket approved make complete (Poly carbonate holder)

Supply & fixing of exhaust fan with connection, 220/250V size 300 mm (make - Havells/C.G.)

Supply & fixing of exhaust fan back cover (350 mm dia.) (Bird guard)

Supply and fixing of celing fans 1200 mm sweep, 3 blade (400rpm) with necessary materials & connection (Make- Havells/C.G)

Supply & fixing of wall mounted fans, 3 blade with necessary materials & connection (Make - Havells/C.G.)

Supply of pedestral fan (Stand fan) (Make - Havells/C.G.)

Earthing complete including stn service

Supply & fixing of G.I Arm Bracket for Flood light, Single Arm Bracket on existing H-Beam/Rail Pole

Supply & fixing of G.I Arm Bracket for Flood light, Single Arm Bracket on existing PCC Pole

Supply & fixing of G.I Arm Bracket for Flood light, Double Arm Bracket on existing PCC Pole

Supply & fixing of G.I Arm Bracket for Flood light, Double Arm Bracket on existing H-Beam/Rail Pole

Supply and fixing of terminal Box (4 way) (8"x6"x5" by 16 SWG G.I) on the base of Rail Pole/PCC Pole/Wall providing cut-out.

Supply & laying of 16 sq. mm. 4 core aluminium aurmour cable directly laid under ground after formation of cable trench with brick protection on top and side of cable (12 nos/mtr) refilling the same (below 0.5 m from G.L.)

Supply & laying of 16 sq. mm. 4 core aluminium aurmour cable through cable trench by supplying and fixing of GI saddle.

Termination of above cable including supply and fixing of gland, aluminium luge etc. Standred quality)

Supply & fixing of GI Pipe (3/4" dia) with elbow cap etc. For drawl of PVC cable for Rail Pole/PCC Pole/wall

Supply and drawl of PVC 2 Core, 4 sq. mm. copper wire through GI pipe (3/4" dia) with necessary termination on Rail Pole/PCC Pole wall.

Supply and fixing of PVC pipe rigid/flexible (required size) in pole mounting for entry and exit for U.G. Cable.

Supply and fixing of gate light with SPC 101/70 (E) type Philips make with 1x80 watt/70 S gate by supplying 2" dia. G.I pipe with mending all good damages.

Supply and fixing of wires net cover on the fixture of gate light