West Bengal State Electricity Distribution Company Limited Tender
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West Bengal State Electricity Distribution Company Limited - WBSEDCL Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date6 Sep 2024
Closing Date21 Oct 2024
Tender Amount₹ 7,16,498
Costs
EMD
₹ 14,330Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_WBSED_741911_1Bid Award Id
ViewTender No
DM/BKPD/TECH/NIT/2024-25/03Tender Authority
West Bengal State Electricity Distribution Company Limited ViewPurchaser Address
-Website
http://https://wbtenders.gov.in/
GEM & Bid Advisory Services
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BOQ Items
Dismantling of 33 KV Potential Transformer ( 03 NOS PT =01 SET)
1
-
4800
Erection and commissioning of 33 KV Indoor type, SCADA compatible Control and Relay Panel for individual control of feeder with Differential & Directional relay protection 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 Feeder & M/S channel will be supplied by WBSEDCL)
2
-
7500
Erection and commissioning of 33 KV Indoor type, SCADA compatible Control and Relay Panel for metering 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 metering Panel for Feeder & M/S channel will be supplied by WBSEDCL)
1
-
7500
Dismantling of 33 KV Indoor type, Control and Relay Panel
2
-
3000
Fixing of 33KV CR-type, 400amps isolator (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.
2
-
4500
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)
42
-
460
Dismantling and Refixing 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)
15
-
400
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 PT Structure
2
-
26500
33 KV Isolator Support Structure
2
-
32000
Dismantling of 33 KV Bus Support Structure and return to store
1
-
3000
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
1250
-
32
8 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and
PVC sheathed cable
250
-
36
12 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and
PVC sheathed cable
260
-
42
Uprooting & return to store of existing different size of control cable
1523
-
26
Laying/Relaying,Dressing, testing and commissioning of power Cables in cable trench(excavated/pucca with laying the slab)/ pipes/underground/overhead/ terminal structure including their all necessary connection at indoor/outdoor with supply of Glands, Lugs, Ferrules, Tags etc. and Crimping Socket etc. (XLPE/PVC cable will be supplied by WBSEDCL)
-
-
-
Excavation of soil for formation of cable trench and reinstatement of the cable trench with the excavated soil after completion of laying with supply of yellow sand
23
-
154
supply & erection of bricks
1200
-
12
Assistance in cable jointing with providing necessary manpower & other support
2
-
1007
XLPE 33 KV 400 SQ MM UG CABLE
120
-
200
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.
30
-
450
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 power transformer,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.
4
-
1560
Driving of earth inspection pit with earth electrode of G.I Pipe 50 mm diameter and 3000 mm length with perforations of 12 mm dia holes@150 mm from each other at right angles along with type top cap & clamp.The clamp shall be 250 mm long, manufactured with 65 x 6 mm G.I. flat and the electrode shall be inserted vertically in the bore hole of 300 mm dia in earth of preselected places within switch yard .Above holes shall be filled with two layers of charcoal and salt alternatively with thickness of 150 mm each.(all materials will be supplied by the contractor)
2
-
5300
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)
2
-
1500
Formation of earth mat as per approved design with supply & erection of 75x8 G.I. Flat (excavation of soil included)
60
-
460
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 11kV VCB, RTCC panel, CR panel, Battery charger etc by tag welding with necessary painting of earthing bus joints.
40
-
210
Construction and supply of civil foudation for erection of Isolator 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.
2
-
29900
Construction and supply of civil foudation for erection of PT 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.
2
-
13225
Dismantaling, loading, unloading, transportation and Stacking of dismantled used and healthy material to nearest store
-
-
-
33 KV Current Transformer with all accessories
2
-
1000
33 KV Potential Transformer with all accessories
1
-
1000
M.S/G.I. Lattice structure with all accessories
1
-
1500
Supply of Expantion type connector DBR ISO pad to 1.5" IPS Al tube.as per technical specification
6
-
1885
Supply of Rigid type connector DBR ISO pad to 1.5" IPS Al tube.as per technical specification
6
-
1137
Supply of Expantion type connector CT stud to 1.5" IPS Al tube.as per technical specification
12
-
2275
Supply of Through type connector PT stud to 1.5" IPS Al tube.as per technical specification
6
-
1903
Supply of Tee Connector 1.5" to ACSR panther.as per technical specification and drawing
6
-
1267
Supply of Terminal connector for 1.5" IPS Al tube to Cable termination kit.as per technical specification
6
-
877
Supply of Bi Metalic (Aluminium-Brass) Plate 2 MM thickness dimension 100 MMX100MM
12
-
300
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