Erection of Sub-station Structure 33 KV 11 KV equipment along with other accessories at Dakshin Khanda 3311 KV new SubStation at Dakshin Khanda

Amount

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 1500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for 33KV gantry cum isolator & L.A support. (Struc. Drg. No- RE/SS/39)

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 1500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for 33KV High Level isolator support (Struc. Drg. No- RE/SS/34)

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 2500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for for 33KV Low Level isolator support(Struc. Drg. No- RE/SS/41)

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 2500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for 33KV Low Level End Bus support cum isolator support with HG fuse unit(Struc. Drg. No- RE/SS/38)

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 1500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for 33KV isolator & L.A support.

Erection of DP structure with 8mtr long PCC pole with cement conrete foundation from 1500mm below and upto 300mm above G.L with centering,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for 11KV outgoing bay.

Hot dip galvanisation and cleaning

Erection & Suuply of 33 KV CT G.I. Lattice structure as per approved drawing(PLN-DSS/57) in existing foundation.

Erection & Suuply of 33 KV PT G.I. Lattice structure as per approved drawing(PLN-DSS/57) in existing foundation.

Fixing of 33 kv CR Type 400A HL Isolator with earth switch alongwith fixing of isolator handle and associated parts with proper adjustment for smooth opeartion with supply of compression type isolator pad to panther connector at High Level support structure

Fixing of 33 kv CR Type 400A HL Isolator w/o Earth Switch alongwith fixing of isolator handle and associated parts with proper adjustment for smooth opeartion with supply of compression type isolator pad to panther connector at High Level support structure

Fixing of 33 kv CR Type 400A LL Isolator w/o Earth Switch alongwith fixing of isolator handle and associated parts with proper adjustment for smooth opeartion with supply of compression type isolator pad to panther connector at Low Level support structure

Fixing of 11kv TPGO type 400A Isolator alongwith fixing of isolator handle and associated parts with proper adjustment for smooth opeartion.

Fixing of 42 kv 1 phase station class LA, jumpering from busbar, hardware etc. as required on existing structure as per approved drawing of WBSEDCL and scope of work.(1set-03nos.) with supply of connector

Fixing of 12 kv 1 phase station class LA,jumpering from busbar, hardware etc. as required on existing structure as per approved drawing of WBSEDCL and scope of work.

Erection and supply of GI 11 kv cable end box frame work on existing foundation as per approved drawing(PLN-DSS/79).

Erection of LT cable supporting structure with foundation

Fixing of 11 kv polymer Pin Insulator with pin

Fixing of 33 kv polymer Pin Insulator with pin

Fixing of 33 kv polymer Disc Insulator with hardware fittings (1set-03nos.)

Stringing & sagging of 200 sqmm ACSR (Panther) conductor,3 wire with supply of necessary compression type hrdware fittings

Stringing & sagging of 100 sqmm ACSR (Dog) conductor, 3 wire with supply of T connector for 11KV bus connection with supply of compression joint.

Erection of 33 kv VCB scada compatible on existing plinth including fixing of structure with proper adjustment,earthing and control wire terminal connections, HT terminal connections by supplying isolator & VCB pad connector with supply of compression joint

Erection of 33 kv C&R panel for FDR control in control room which includes fixing of relays and meters, panel wiring and control wire connection etc.

Erection of 33 kv C&R panel for PTR control in control room which includes fixing of relays and meters, panel wiring and control wire connection etc.

Erection of 33 kv 3 core,dual ratio,200-100/1-1-1A O/D CTs on existing structure which includes HT terminal connection,earthing and control wire termninal connection by suppling CT junction box & necessary pad connection(1 set-3nos.)with supply of compression joint

Erection of 33 kv 2 core,dual ratio, 400-200/1-1-1A O/D CTs on existing structure which includes HT terminal connection,earthing and control wire termninal connection by suppling CT junction box & necessary pad connection(1 set-3nos.) with supply of compression joint

Erection of 33 kv/110v PTs which includes HT terminal connection,earthing & control wire terminal connection by supplying necessary connection (1 set-3nos.) with supply of compression joint

Erection of 33/0.433 kv 100kva OD type Station Service transformer on existing cement concrete foundation.

Laying of power cable 11KV grade3x300 sqmm XLPE

Laying of power cable 11kv grade 3x185sqmm XLPE

laying & crimping of 4cx120 sqmm 1.1KV PVC cable

supply & laying of GI pipe 150mm dia

4x2.5sqmm armoured,stranded,copper conductor,PVC insulated & PVC sheathed cable

8x2.5sqmm armoured,stranded,copper conductor,PVC insulated & PVC sheathed cable

12X2.5sqmm armoured,stranded,copper conductor,PVC insulated & PVC sheathed cable

Erection of 12KV 1250A 25KA for 3sec,indoor type vacuum circuit breaker & indoor control for incomingby providing ISMS 100 channel,leveling,alignment & welding on existing cable trench in control room.Erection,testing & commissioning of indoor VCB panel including 3nos indoor type current transformer,potential transformer,indoor mounting type control panel, by providing control cabling between VCB & indoor control panel & required accessories,bi-metallic clamps,ammeter,voltmeter,relay & accessories complete for following arrangements & protection as per technical specifications,approved drawing of WBSEDCL & scope of work.

Erection of 12KV 1250A 25KA for 3sec,indoor type vacuum circuit breaker & indoor control for Bus coupler by providing ISMS 100 channel,leveling,alignment & welding on existing cable trench in control room.Erection,testing & commissioning of indoor VCB panel including 3nos indoor type current transformer,potential transformer,indoor mounting type control panel, by providing control cabling between VCB & indoor control panel & required accessories,bi-metallic clamps,ammeter,voltmeter,relay & accessories complete for following arrangements & protection as per technical specifications,approved drawing of WBSEDCL & scope of work.

Erection of 12KV 1250A 25KA for 3sec,indoor type vacuum circuit breaker & indoor control for Out Going by providing ISMS 100 channel,leveling,alignment & welding on existing cable trench in control room.Erection,testing & commissioning of indoor VCB panel including 3nos indoor type current transformer,potential transformer,indoor mounting type control panel, by providing control cabling between VCB & indoor control panel & required accessories,bi-metallic clamps,ammeter,voltmeter,relay & accessories complete for following arrangements & protection as per technical specifications,approved drawing of WBSEDCL & scope of work.

Installation of AC switchboard(pannel)

Installation of DC switchboard(pannel)

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

Laying of earth strip with MS Flat including cold bending to shape as require, after excavation of soil upto 0.5 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

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.

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 make catalooooogue 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 250V, 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 250 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 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 & fixing of outdoor LED flood light 100 watt Philips/Havells make complete with all accessories.

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

Installation,initial charging,cabling,interconnection cabling,testing & commissiong of 30V,100AH pb acid battery on battery stand made of teak wood duly painted with anti rusting paint battery insulators,inter-battery wiring using 30sqmm copper single core multi strand cable,terminal connectors & other accessories & connectors as per approved drawings of WBSEDCL,technical specifications & scope of work.

Design,engineering,construction of foundation,installation,interconnection cabling,testing & commisssioning of 30V,20.4Amp float cum boost charger with full wave rectification for 230V,1 phase,50Hz AC input supply as per technical specifications,approved drawings of WBSEDCL & scope of work.

SILVER LINE ELECTRICALS

OHMS ELECTRICAL AND COMPANY

M/S INDRADEEP ENTERPRISE

M/S B M INDUSTRIES