Erection of 33 kV bay and allied works for Barrackpore S/Stn, four pole at Titagarh 132/33KV Substation and proposed MES S/stn at Barrackpore controlling proposed 33KV feeder bay towards effecting 33KV Bulk power supply of the Garrison Engineer

Amount

33 KV Current Transformer

Erection and commissioning of 33 KV Current Transformer on existing structure and Necessary Connection with ACSR 200 sq mm conductor with supply & erection of water proof hinge door junction box of good quality SMC and Compression type Al connectors at both end of CTs with Bi-metalic Plate (Connectors,Bi-metalic Plate, CTs 400-200/1A 2C = 2C/200-100/1A 3C & ACSR 200sq mm will be supplied by WBSEDCL) (03 NOS CT =01 SET )

33 KV VCB

Erection and commissioning of 33 KV VCB along with its structure(with assembling) on existing foundation with proper alignment, and connection with ACSR 200 sq mm conductor and Compression type Al connectors with Bi-Metalic Plate (Connectors,Bi-metalic Plate VCB & ACSR 200sq mm conductor will be supplied by WBSEDCL

33 KV Indoor type, SCADA compatible Control and Relay Panel

Erection and commissioning of 33 KV Indoor type, SCADA compatible Control and Relay Panel for individual control of Power Transformer with Differential & Feeder on concrete floor by grouting 75×40×6 mm G.I. Channel and cutting of concrete base in control room including necessary connection with Relays, Metering/ Measurements equipments etc. with supply and fixing of Gland, Ferrules, PVC Tape and Sockets etc.(Only CR Panel for PTR & Feeder & M/S channel will be supplied by WBSEDCL)

42KV Lightning Arrestor

Erection of 42KV Lightning Arrestor on existing Structure and necessary connection with ACSR 200 sq mm conductor/Pipe Bus and Compression type Al connectors,AL Sockets with Bi-Metalic Plate (33 KV Feeder, PTR) ( Connectors,Bi-metalic Plate, 33 KV Lightning Arrestors & ACSR 200Sq mm Conductor, 1.5 inch. Pipe bus will be supplied by WBSEDCL). ( 03 NOS LA =01 SET )

33KV CR-type, 400amps isolator

Fixing of 33KV CR-type, 400amps isolator with eath switch (HL /LL Isolater, Connector will be supplied by WBSEDCL) along with fixing of isolator handle and associated parts with proper adjustment for smooth operation with necessary connection as per instruction of site engineer.

Fixing of 33KV CR-type, 400amps isolator without eath switch (HL /LL Isolater, Connector will be supplied by WBSEDCL) along with fixing of isolator handle and associated parts with proper adjustment for smooth operation with necessary connection as per instruction of site engineer.

Pipe bus/Panther Bus

Drawal of 1.5 inch. Pipe bus for running 33KV HL & LL Bus necessary connection with Compression type Al Connectors,Copper Flat,bi- metalic plate,post insulator.(Connectors,Copper Flat,BI-metalic plate,MS material,Post insulator, pipe bus will be supplied by WBSEDCL)

Drawal of 1.5'' Aluminium Pipe alongwith Extruded Alu Connectors (e.g. "T" Connectors for Pipe Bus to Pipe Bus etc.) for Dropper between 33KV HL & LL Bus (T-Connector Pipe to Pipe & Bus Pipe will be supplied by WBSEDCL)

Fabrication & Erection of Panther Bus at 33/11 kV substation with all accessories & fittings, insulators with fixing of suitable clamps & connectors( such as compression type Pad/T connector, bus free clamp, bi-metalic plate, copper flat for connection to bussing etc.) with isolator pad, VCB, CT stud etc with dropping arrangent complete. Materials to be supplied by WBSEDCL)

Supply of IPS extruded standard Alluminium Tubular Pipe Bus of reputed company of 1.5" dia( Material Gr. 63401 Al. alloy with W.P.range2) OD= 48.26 mm ID= 40.894 mm, Wall thickness 3.69 mm Wt= 1.396 kg/m. Cuttent rating =1160 A. Manufaturer's Test Report to be submitted. (Pipe Bus mid joint is not allow, Pipe Bus will be procure as per site measurement)

Fabrication & Erection of Structure on PCC ( PCC Pole will be supplied by the WBSEDCL) Pole(including 450x100 mm thick cement concrete (1:3:6) base block below Pole and hard jhama metal cement concrete (1:2:4) with 0.30 mtr. Muffing above ground level including neat cemented finish with supply of all items.) along with fittings complete. MS materials will be supplied by the WBSEDCL and galvanizing will be done by the contractor which is included in the schedule in sl no. 37.13

Erection of four pole Structure including 9.0 mtr long PCC Pole(with foundation) with Channel, Angle, Flat, Insulators other accessories & fittings complete for 33 kV 400A H.L. CR Type Isolator (ref drg: RE/SS/41)

Erection of four pole Structure including 9.0 mtr. long PCC Pole(with foundation) with Channel, Angle, Flat, Insulators other accessories & fittings complete for 33 kV 400A L.L. CR Type Isolator (ref drg: RE/SS/41)

Supply & Erection of Lattice G.I. structure for electrical equipments etc. all complete as per approved drawing, Specification and direction of the Engineer (drawing supplied by WBSEDCL). ( galvanizing as per IS:4759 and zinc coating shall not be less than 610gm/sq. meter for all structural steel members in Hot Dip Galvanising Method.)

33 kV CT Structure (Ref drg: PLN(D)/SS/57)

Laying of Control Cables in cable trench/ pipes/underground/overhead(with fixing of Cable tray) laying including their termination at indoor/outdoor terminals including supply of glands, lugs, cable ties, tagging etc as required as per Technical Specification, approved Drawing of WBSEDCL & Scope of works

4 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

8 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

12 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

Supply & fixing of G. I. galvanizing as per IS:4759 and zinc coating shall not be less than 610gm/sq. meter for all structural steel members in Hot Dip Galvanising Method. Cable tray size 150 X 50 X 3 mm mesh type ( inside/ on Cable trench indoor/outdoor, wall etc.)

Erection of Earthing complete as per TS (All materials including G.I. Flat will be supplied by the contractor)

Laying of G.I. flat ( 65 x 6 mm) on insulated support inside the cable trenches followed by lap jointing (125 mm lapping of each piece with other) by electric welding. Tag welding shall be done by continous process. Application of zinc chromate paint shall be done on welded portion immediately after jointing.

Drawal of earth riser alongwith connection by 50 x 6 mm G.I. flat from the earth mat to each of the yard structures and power equipments like VCB,CT etc by electric welding. Tag welding shall be done by continous process. Application of zinc chromate paint shall be done on welded portion immediately after jointing.

Construction of inspection pit of 400 x 400 x 400 mm size (inside measurement )with 250 mm thick brick work in cement mortar(1:4),12 mm thick cement plaster (4:1) in the inter wall surface and upto 150 mm below the ground level of the outer surface .The pit shall be covered with precast RCC slab 50 mm thick (4:2:1) reinforced with 10 mm dia G.I rod @ 100 mm centre -to- centre both ways including lifting lugs of 10 mm dia G.I rod at the middle of the slab with the proper finish of all slab on all sides.(cement , brick, slab etc Civil items will be supplied by the contractor)

Formation of earth mat as per approved design with supply & erection of 75x8 G.I. Flat (excavation of soil included)

Drawing of earth lead with 50 x 6 mm G.I flat for earthing of equipment installed inside control room building and connection arrangement from earth bus to equipment such as CR panel etc by tag welding with necessary painting of earthing bus joints.

Galvanisation of fabricated MS Channel, Angle, Flat etc. (as per IS:4759 and zinc coating shall not be less than 610gm/sq. meter for all structural steel members) in Hot Dip Galvanising Method.

Construction and supply of civil foudation for erection of VCB structure 15 thick plaster with net cement punning arrangement of MS rod, stonechip, sand & cement with good quality of materials as per standard drawing of WBSEDCL.

Construction and supply of civil foudation for erection of CT structure 15 thick plaster with net cement punning arrangement of MS rod, stonechip, sand & cement with good quality of materials as per standard drawing of WBSEDCL.

DP Structure at 01No Barrackpore 33/11KV Substation, 01No Titagarh 132/33KV Substation, 02No MES premisess.

Erection of F.P. by rail Pole 12.8mtr with fittings

Erection of Stay Set HT

Earth complete

Fixing of Pin Insulator 33KV

Fixing of 33KV Caution board

Fixing of 33KV CR type isolator

Fixing of 33KV LA 42KV

Work at MES premises

Installation of 33KV 4Pannel(2IN+1OUT+1PT) indoor type Terminal arrangement with 36KV VCB /SF6 CB alongwith other Equipment

DREAM ELECTRICALS WIRES & WATTS

M/S T.D.ELECTRIC