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 Date21 Dec 2024
Closing Date13 Jan 2025
Tender Amount₹ 19,33,838 
Notes
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Costs

Description

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BOQ Items

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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

3

6772

20318.01

... More
Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

150

333

49986

... More
Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

35

8535

298734.45

... More
12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

85

312

26532.75

... More
Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

1975

97

192937.75

... More
Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m

130

256

33406.1

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Supply and stacking stone aggregate (single size): 20mm nominal size

42

2275

95563.86

... More
Supply and laying tarpaulin sheet of thickness 150GSM of approved make and quality over levelled surface including cost of tarpaulin sheet, wastage overlaps, conveyance and labour charges etc. complete

275

86

23776.5

... More
Spreading 40/20mm stone aggregate in the yard about thickness of 15cm as per the direction of department officers at site

42

600

25218.06

... More
Stub setting or fixing foundation bolts in position in correct line and levels for 33kV CT/CVT/LA/PT by using the templates supplied departmentally and taking back the templates after setting etc., complete as directed by the departmental officers at site.

60

856

51372

... More
Fixing in position 90lbs rails and MS angles 50*50*5 mm to the foundation of transformer plinth in correct line and levels as directed by the departmental officers at site. (materials are supplied by departmentaly)

320

9

2966.4

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Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. All kinds of soil

275

28

7837.5

... More
Cutting 40/32/25 mm MS rod in required length etc complete as per the direction of the departmental officers.

100

85

8565

... More
Bending 40/32/25 mm MS rod for crossing cable trench/foundations/risers etc.

95

125

11937.7

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Laying of earth mat of required size as specified using 40/32/25mm MS rod including levelling lowering and placing in trenches, complete as per the direction of departmental officers.

20

1034

20681.2

... More
Drilling holes and driving down MS ground electrode from the bottom level of trench in all classes of soil including rock etc. complete as per the directions of department officers

30

213

6403.2

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Welding of overlapping joints for mat,riser lap joints with 40/32/25 mm MS rod placed in trenches, having 150mm in length 6mm in thick on both sides of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges includes cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set and tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of department officers.

145

633

91876.35

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Welding the nodal points (cross joints ) in the trenches at two sides to a thickness of 6mm after cleaning the surface neatly. Charges includes cost of low hydrogen DC electrodes (No. E7018), hire charges of DC welding set and tools and plants required, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of departmental officers.

120

299

35946

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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.

260

179

46732.4

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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.

110

506

55732.6

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

20

112

2249.4

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

2.15

7675

16502.8

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

17

3613

61424.91

... More
Cutting of steel angle in yard structure erection

90

202

18188.1

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Drilling holes in yard structure

135

55

7464.15

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Loading one set 33KV Bus Isolator with its insulator stacks, supporting channels, connecting pipes, isolating rods, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices to department lorry and fastening for transportation.

1

541

541.59

... More
Unloading one set 33KV bus isolator with its insulator stacks, supporting channels, connecting pipes, isolating rods, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices from department lorry to substation compound and stacking properly for safe storage.

1

406

406.19

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Erection of one set 33KV 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 including erection of mechanism box checking operation and aligning properly as per the direction of departmental officers.

1

8310

8310.64

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Loading one 33KV 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.

3

812

2437.17

... More
Unloading one 33KV 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.

3

609

1827.87

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Conveying to the erection site and erecting carefully 1 No. 33KV CT/PT/110KV NCT & RVT/NCT(52/36kV) on the already erected structure after opening of crates at the place of storage leading to site carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc.

3

1604

4812.93

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Loading one set 33KV VCB with structure and CTs from the place of its storage to department lorry using required lifting device, without causing any damage to equipment parts.

1

3586

3586.06

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Unloading one set 33KV VCB with structure and CTs from department lorry to substation site by using required lifting device, without causing any damage to equipment parts and lift the same to a pace for safe storage.

1

2689

2689.55

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Unpacking carefully and leading one set of 3pole 33KV 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

13893

13893.71

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Loading one 33KV LA from the place of its storage to department lorry, if required, after dragging up to 50M using suitable lifting device carefully without causing any damage to equipments and fastening in the lorry make it ready for transportation as per the direction of the department officers.

3

146

438.99

... More
Unloading one 33KV LA 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.

3

109

329.25

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Erection of 1 No. 33KV 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

1253

3759

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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 11KV VCB including support structure , mechanism box compressor, pipe lines etc. to site , cleaning and erecting on foundation using hand cart suitable lifting tools after dismantling where ever necessary 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

9725

9725.6

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Erection of 1 No. 11KV CT/PT/11KV NCT on the already erected structure after opening of crates at the place of storage leading to site carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers.

8

636

5090.88

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Collecting from store or substation wherever available tools and materials such as jacks pulling and lifting machines,rails,sleepers, plies, ropes, empty drums, dummy plates, bolts and nuts gaskets, etc. including loading and unloading in department vehicle and accompanying and returning the same after completing the work as per the direction of departmental officers.( Only if required)

1

13311

13311.28

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Dismantling the radiator, conservator tank, EHV bushing turret, connecting pipes, cooling fans, meters, breathers, Bucholz relays of a 5 MVA 33/11kV transformer after draining the oil to the required level and blocking the bushing turret, radiator pipe etc. where ever necessary as per the direction of the departmental officer, safely with out damaging any equipment and observing all safety precautions.

1

16447

16447.72

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Loading of power transformers of weight below 20T -5MVA , 33/11kV, carefully and safely by jacking up inch by inch using rails sleepers etc. and placing on the tractor trailer safely, positioning correctly and fastening with steel ropes tightening using turn buckles etc. with out causing damage to transformer and accessories as per the direction of the departmental officer observing all safety precautions and make it ready for transporting (Distance to be specified).

1

14660

14660.62

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Accompanying the tractor trailer with transformer 5MVA , 33/11kV from PTRU Nallalam to 33kV substation, Sreekrishnapuram with sufficient men to give supports for lifting of service wire / telephone wires, HT / EHT lines etc. where ever necessary using bamboo structures and giving signals to vehicles also removing other obstruction on the way, filling the gutters where ever necessary using earth, metal etc.

1

2996

2996.26

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Turning the transformer of weight below 20T -5MVA , 33/11kV ,up to 90 degree using required tools safely and taking all precautions as per the directions of the departmental officers ( only if it is absolutely necessary and where departmental crane is not available)

2

9606

19213.96

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Unloading the power transformers of weight below 20T -5MVA , 33/11kV , carefully and safely inch by inch inserting rails and trawling to the platform made with sleepers and thus lowering very carefully inch by inch for placing on the rail track and hoisting to the plinth with out causing damage to transformer and accessories as per the direction of the departmental officer observing all safety precautions.

1

14705

14705.56

... More
Pulling the power transformers of weight below 20T - 5MVA , 33/11kV, on the rail track, travelling for a distance up to 30M, using sleepers, rails, jacking, pulling and keeping ready for placing on the correct plinth as per the direction of departmental officers at site, safely without damaging any equipments and observing all safety precautions.

2

9207

18415.6

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Loading to the department lorry the accessories of 5MVA, 33/11kV transformer such as bushings with proper package, coolers, conservator tank, connecting pipes, bolt and nuts, wheels, rollers, fans, driving mechanism, cooler control box and oil drums etc. safely fastening them properly, accompanying the vehicle with transformer from PTRU Nallalam to 33kV substation Sreekrishnapuram and unloading and stacking in convenient place, taking all safety precautions as per the direction of departmental officers.

1

16316

16316.31

... More
Assembling the 5MVA, 33/11KV transformer with all accessories in complete shape and filling oil if required including arresting the movement of the transformer by locking as per the direction of the departmental officers.

1

19865

19865.57

... More
Covering the transformer with tarpaulin using ropes, bamboos etc.

1

3386

3386.44

... More
Loading the 6000/5000litre/hr.or above transformer oil filter plant to lorry using tripod, chain block, pulley block, rope etc., after pulling it to the convenient position for lifting and fixing it firmly for safe transportation to the location as directed by department officers, unloading the same without causing any damage and placing it carefully at convenient place etc. complete as directed by department officers at site where ever required.

1

24938

24938.24

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Giving three phase connection to the filter unit from the supply mains using cable including fitting three numbers of fuse units near the filter unit and laying the cable from control room to filter unit and trial run of filter unit after giving connection etc. complete. ( Only if found absolutely necessary and where departmental staff is not available ).

1

1899

1899.84

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Hot oil circulation after draining oil from transformer, evacuating the transformer by using vacuum pump after providing LT connection to the pump , connecting the hose to transformer, operating carefully and continuously for attaining sufficient vacuum and keeping in vacuum for 24 hours and operating filter unit carefully and continuously for 24 hours except halt due to poor voltage and trouble in filter plant etc complete as per the direction of dept. officers.

10

5457

54570

... More
Disconnecting the power connections to the filtering plant/ vacuum pump, coiling the cable, disconnect the hoses and coiling them and folding and removing tarpaulin used for covering the transformer, moving the filter plant and vacuum pump to a distant place as directed by the department staff. ( where departmental staff is not available and is found absolutely necessary).

1

949

949.92

... More
Transporting 33/11 kV 5 MVA transformer in suitable heavy lift Hydraulic/Mechanic trailer with out causing damage to transformer and accessories as per the direction of the departmental officer observing all safety precautions including fastening of transformer, obtaining statutary approvals ( INCLUDING TRANSIT INSURANCE ) if any, incidental charges and in complete.

2000

20

41400

... More
Uncoiling, paving out, stringing and fixing of bus bar using ACSR Kundah / Wolf single conductor for one phase of 11/33KV 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 horns 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

3727

11183.82

... More
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)

9

1236

11126.88

... More
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.

30

1030

30910.2

... More
Loading HT A pole from the stacking place and unloading the same at work site ( transport by vehicle )

3

906

2719.23

... More
Transporting poles by hired vehicle to a distance upto 5 km and carrying upto 4 numbers of poles excluding loading& unloading charges.

1

3142

3142.26

... More
Transporting poles by hired vehicle to a distance beyond 5 km and carrying upto 4 numbers of poles. (Running km)

4

103

414

... More
Transporting HT pole of all sizes by Head load- for an average distance of one km where transportation by hand cart is not possible.(normally limited to 0.3km).

0.3

2985

895.75

... More
Transporting the materials in motor lorries from different places 220kV substation Palakkad, 110kV Substation Kollengode, Nemmara, Kannampully etc or other specified places in plane/hilly to Palakkad or other specified sites and transporting materials from Substation store or other specified places in plane or hilly areas as per the direction of departmental officers.

2000

10

20120

... More
Providing and fixing PVC pipes including fixing the pipe with clamps/clips at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 110 m dia 4 PRICE EST NO:2023/1901 printed on 26-05-2023 16:22:07 page 112 Other Engineering Organisations P R I C E Kgf/cm2 - External work - Exposed on wall

40

330

13237.2

... More
Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement- 110 mm dia Bend

20

160

3216.2

... More
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.

5.35

936

5009.53

... More
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.

5.35

468

2504.76

... More
Fitting and erecting one HT 'A' type Single Pole in position, including fitting cross arm, digging and back filling pit in ordinary soil (as per standards), drawing sufficient length of GI earthing leads from F clamp through V cross arm to the ground for earthing (excluding provision of earthing).

3

4143

12429.42

... More
Supply and fixing of ligtnhing conductor with 4000mm Angle support with painting

3

5780

17340

... More
Supply of various Aluminium clamps

72

1300

93600

... More
Supply of Crimping socket 240sqmm for Wolf

30

350

10500

... More
Laying 3 x 300 sq mm XLPE cables in trench including drawing through pipes wherever necessary.

30

244

7346.1

... More
Supply of outdoor 11kV 3X300sqmm heat shrinkable termination kit

2

2500

5000

... More
Mounting one 3x300 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

2

1413

2827.84

... More
Doing out door/indoor cable termination of 3x300 mm2 11KV XLPE cable very carefully observing directions of manufactures and departmental staff including crimping of socket

2

3636

7272.66

... More
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.

450

51

22995

... More
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.

300

37

11109

... More
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)

22

253

5578.76

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

22

216

4758.38

... More
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.

350

61

21546

... More
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.

200

62

12452

... More
Unpacking the transformer / feeder C&R panels 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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