Kerala State Electricity Board Tender

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Kerala State Electricity Board - KSEB Tender

Works
Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date7 Mar 2025
Closing Soon17 Mar 2025
Tender Amount₹ 19,68,623 
Notes
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Costs

Summary

Capital Work Of 110kv Substation Cherpulassery- Capacity Enhancement By Providing 1 No. Of 12.5 Mva, 110/11 Kv Transformer- Erection Of Structures And Yard Equipments For Transformer Bay At 110 Kv Substation Cherpulassery

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BOQ Items

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Erection of 1 No. 110/66KV LA/Post insulator on the already erected structure after opening of crates at the place of storage leading to site carefully, keeping lines and levels as per the direction of the departmental officers.

3

3066

9198.12

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Erection of 1 No. 11KV LA (station type ) /11KV Post insulator on the already erected structure after opening of crates at the place of storage leading to site carefully, keeping lines and levels as per the direction of the departmental officers.

3

778

2335.89

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Unpacking carefully and leading one set of 3 pole EHT110/66KV Circuit Breaker from the place of storage, including support structure , mechanism box compressor, pipe lines etc. to site , cleaning and erecting on foundation using suitable lifting tools, after disassembling necessary parts if required, to lines and levels and assembling all the parts , connecting mechanism etc. in complete shape and making ready for commissioning as per the direction of departmental officers.

1

35282

35282.89

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Erection of one set 110/66KV Bus Isolator on the already erected structure including opening crates and conveyance of all accessories from the place of storage to the place of erection to lines and levels, erection of mechanism box , checking operation and aligning properly, including cutting, welding etc. complete as per the direction of departmental officers.

1

13500

13500.82

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Uncoiling, paving out, stringing and fixing of bus bar using ACSR Kundah / Moose single conductor for one phase of 66/110KV bus of span up to 30M by cutting the conductor to sufficient length, crimping using compressor / bolting the two ends, washing, cleaning and drying the insulator discs, fixing the conductors to the yard structure with sufficient tension using string of insulators and hardware complete. at both ends, fixing of arcing hornes including transportation of materials from the stockyard to the site under the supervision and direction of department staff at site. (All materials will be supplied departmentally at free of cost).

3

4753

14260.56

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Stringing and fixing earth wire of size 7/9, 7/10 or 7/3.15 between top of the columns and to terminal tower at 33/66/110/220KV substations with compressed / bolted ends at proper tension including uncoiling and cutting of conductor , jumpering, giving earth bond connections by drawing the end of the conductor through the columns, jointing where ever necessary providing back stays at the time of stringing etc. as per the direction of the departmental officers.

20

2590

51811.4

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Providing interconnection between equipments using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers.

16

1030

16485.44

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Providing droppers and connecting to lines / equipments or jumper between two buses without suspension insulators using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase)

5

1236

6181.6

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Providing droppers and connecting to lines / equipments or jumper between two buses with necessary suspension insulators for 33kV/66kV/110kV/220kV using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase)

6

1854

11126.88

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Laying of departmentally supplied GI strip/Copper strip of suitable size including cleaning and neatly bending of strips ,cutting, removing of metal/earth in the yard and burying earth strip to the required depth re-doing the yard metalling as per the direction of the departmental officers.

600

1797

1078446

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Welding one end of the bended GI strip of size 50x6mm with the riser of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints as per the directions of the department officers. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes(No.E7018) cost of anti corrosive paint etc. complete.

78

537

41920.32

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Welding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes( No.E7018) cost of anti corrosive paint etc. complete.

90

272

24518.7

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Welding one end of the bended GI strip of size 50x6mm with the riser of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip and connecting other end with nuts & bolts if required as per the directions of the department officers. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes(No.E7018) cost of anti corrosive paint etc. complete.

34

506

17226.44

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Welding one end of the GI strip 50x6mm with the structure with a welding length of 50mm & 6mm thickness on both sides & end of the strip and connecting other end with bolts & nuts if required including hire charges of DC arc welding set, current charges, cost of low hydrogen DC arc welding electrodes (No.E7018) cost of anti corrosive paint etc. complete.

4

362

1450.92

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Fixing departmentally supplied marshalling kiosk in the existing PT/CT structure by making suitable fixing arrangements including cutting , welding, drilling holes etc as required.

5

639

3197.3

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Fabrication of structures for erecting equipments. The GI & MS angles will be supplied departmentally

10

3613

36132.3

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Transporting by head load, the materials issued departmentally to the site from the place of storage and distribution to erection site. (Distance to be specified )

10

237

2370.9

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Drilling holes in yard structure

150

55

8293.5

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Cutting of steel angle in yard structure erection

50

202

10104.5

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Welding charge for welding on iron parts using arc welding as per standards

50

112

5623.5

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Erection of yard structures and assembling of columns and beams using bolt and nut including punching of holes.

21

7675

161190.12

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Loading one 110/66KV CT / CVT / PT / CC from the place of its storage to department lorry using required lifting device without causing any damage to equipment and its parts. 110kV NCT

1

812

812.39

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11KV NCT

1

270

270.8

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Unloading one 110/66KV CT/PT/CVT/CC from department lorry to substation site using suitable lifting device and dragging to safe place without causing any damage to CT as per the direction of the department officers. 110KV NCT

1

609

609.29

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11KV NCT

1

203

203.1

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Loading MS / GI materials hard ware fittings of line work and clamps for equipments and bus from the place of its storage to department lorry and make it ready for transportation as per the direction of departmental officers.

18

936

16854.48

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Unloading MS / GI materials, hard ware fittings of line work and clamps for equipments and bus from department lorry to substation site and stacking for proper storage as per the direction of departmental officers.

18

468

8427.24

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Laying 1X500 sq mm XLPE cables in trench including drawing through pipes wherever necessary.

750

122

91830

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Doing outdoor/indoor cable termination of 1X500 mm2 11KV XLPE cable very carefully observing directions of manufactures and departmental staff including crimping of socket

12

2181

26181.6

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Mounting one 1X500 mm2 XLPE out door cable termination of structures very carefully without causing any damaged to the drilling holes wherever necessary as directed by the departmental officers

12

848

10180.2

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Unpacking the transformer / feeder C&R panels, 110V battery charger, OLTC cubicle LT panel at the place of storage transporting to the place of erection and erecting after providing foundation bolt keeping to lines and levels as per the direction of departmental officers.

2

4901

9803.54

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Preparing wiring schedule per transformer / feeder bay of 110 or 66kV with details of type of cable, core and colour, ferrule No. and terminal no of equipments/panels including giving full details in A4 sheet with computer print providing outer border line and sheet no etc. and supplying in the shape of book with special binding etc. and assisting the departmental officers at the time of relay testing and commissioning

1

5840

5840.94

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Uncoiling 20/19 core 2.5sqmm, 12 core 4 sqmm control cable (Armoured or un armoured) from cable drums cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loop wherever necessary and providing cable marker at both ends of cable as per direction of departmental staff at site.

1000

51

51100

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Uncoiling 12/7/6 core 2.5 sq mm control cable (armoured and un armoured) from cable drums and cutting to required length and laying through trench/pipe/cable tray grouping the same neatly using cable tie and carefully including for providing loops wherever necessary and cable marker, at both ends of cable as per direction of departmental staff at site.

500

38

19055

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Uncoiling 4/2 core 2.5sqmm control cable (armored or unarmored) from cable drums and cutting to required length and laying through trench/pipe/cable tray neatly and carefully including for providing loops wherever necessary and cable marker at both ends of cable as per direction of departmental staff at site.

500

37

18515

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Uncoiling 5/4/3/2 core 4sqmm control cable(armoured or un armoured) from cable drums and laying through trench/pipe/cable tray neatly and carefully including for providing loops wherever necessary and cable marker at both ends of cable as per direction of departmental staff at site.

1000

35

35770

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Fixing all type of terminal connecting strip with terminal connectors in the marshalling box or panel board wherever necessary (terminal connecting strip will be supplied departmentally ) charges includes for providing necessary suitable hole etc complete as per direction of departmental staff at site.

10

41

418.6

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Termination of cables in panel by using cable glands of fixing the cable rigidly by any means as per direction of departmental staff at site charges include for providing necessary suitable hole in the gland plate etc. 20/19 core 2.5sqmm cable/12 core 4 sqmm cable (using gland of size 28-32mm)

20

253

5071.6

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12/7/6 core 2.5 sqmm cable (using gland of size 25mm)

20

216

4335.6

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4/2 core 2.5 sq mm cable/4/2 core 4 sq mm cable (using gland of size 16-22mm)

30

216

6488.7

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Doing termination of all sizes of PVC insulated copper control cable 2.5 mm², pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., neatly and carefully including cost of copper sockets and ferrules as per the direction of Departmental Officers at site.

200

61

12312

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Doing termination of all sizes of PVC insulated copper control cable 4.0 mm², pealing, providing number and letter ferrules in the wire, stripping ends, crimping with suitable lugs and connecting to the terminals in the panel board and marshalling kiosk etc., using cable tie and cable tie neatly and carefully including cost of copper sockets and ferrules as per the direction of Departmental Officers at site.

100

62

6226

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Supplying aluminium cable tags punching number and alphabets up to 7 digits and binding to cable using copper wire including cost of all materials as per the direction of Board Officials at site.

30

48

1461.6

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Dismantling of yard structures, columns and beams.

5

3837

19189.3

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Loading one Control/Relay panel/battery charger to department lorry after lifting the same from the stacked place carefully with out causing any damages to panel and accessories and make it ready for transporting the same as per the direction of department officers.

2

2165

4330.92

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Unloading one Control/Relay panel, battery charger from department lorry carefully with out causing any damages to panel and accessories and lift the same to a safe place for storage as per the direction of department officers.

2

1624

3248.2

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Hiring of a Mini lorry having capacity 5T and above with driver, for the use of KSEBL including all expenses of fuel, wages of the driver, road tax, toll fee, maintenance, insurance, admissible service tax etc. complete

500

33

16500

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Conveying of precast RCC slabs (of various size) manually from stacking place within initial lead etc. complete and laying carefully in position without damaging the edges of slabs as well as cable trench side wall as per directions of Engineer-in- Charge.

36

639

23005.44



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