Kerala State Electricity Board Tender
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Costs
EMD
₹ 50,000Document Cost
₹ 5,900Tender Fee
Refer Documents
Summary
Upgradation Of 33kv Substation Nileshwaram To 110kv Level - Construction Of 0.4 Km 110kv Dc Line
Description
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Contact
Tender Id
2025_KSEB_762295_1Bid Award Id
ViewTender No
02/AEE/TSD/KHD/25-26 Dtd.28.4.2025Tender Authority
Kerala State Electricity Board ViewPurchaser Address
-Website
http://http://www.kseb.in/
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Documents
BOQ Items
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Insulators and hardwares, accessories for power conductor, accessories for earth conductor etc..
3
841
2524.41
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Towers, tower extensions and other structure and all other materials including earthing materials.
32
595
19043.52
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Transport of materials issued departmentally for the works from dept. stores and distribution to locations for erection including storage, if necessary, loading and unloading charges etc.as directed by Board staff. - general area- by lorry(Up to 5Km).
-
-
-
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Line conductor and earth conductor./OPGW
2
936
1873.32
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Insulators and hardwares, accessories for power conductor, accessories for earth conductor etc..
3
1040
3120.48
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Towers, tower extensions and other structure and all other materials including earthing materials.
32
632
20240.96
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Transport of materials issued departmentally for the works from dept. stores and distribution to locations for erection including storage, if necessary, loading and unloading charges etc.as directed by Board staff. - general area- by lorry(Up to 10Km).
-
-
-
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Line conductor and earth conductor/OPGW
2
1042
2084.18
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Insulators and hardwares, accessories for power conductor, accessories for earth conductor etc.
3
1155
3465.75
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Towers, tower extensions and other structure and all other materials including earthing materials.
32
702
22490.24
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Transport of materials issued departmentally for the works from dept. stores and distribution to locations for erection including storage, if necessary, loading and unloading charges etc.as directed by Board staff. - general area- by lorry( Additional kms after 10km ).
-
-
-
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Line conductor and earth conductor/OPGW
720
20
14896.8
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Insulators and hardwares, accessories for power conductor, accessories for earth conductor etc.
1080
22
24386.4
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Towers, tower extensions and other structure and all other materials including earthing materials.
11520
13
160934.4
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Clearing light jungles including uprooting of rank vegetation,grass,brushwood,trees and saplings of girth upto 30 cm .measured at a height of 1M above ground level and removal of rubbish up to a distance 50 m outside the periphery of the area cleared .
3000
7
21750
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Uprooting and removing palm or coconut stumps including stacking.
1
338
338.45
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Uprooting and removing only stumps of trees of all girths other than palm or coconut including stacking.
5
507
2538.4
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Earth work in excavation by mechanical means(Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. (All kinds of soil)
15
210
3150.3
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Earth work excavation in all kinds of soil by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 1.5 M to 3M. (All kinds of soil)
15
314
4716
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Earth work excavation in all kinds of soil by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 3M to 4.5 M .(All kinds of soil).
3
418
1256.31
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Earth work in excavation by mechanical means(Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. ( Ordinary rock) .
300
407
122121
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Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 1.5 M to 3M as directed by Engineer In Charge . (Ordinary rock )
170
594
101025.9
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Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 3 M to 4.5M as directed by Engineer In Charge . (Ordinary rock )
45
781
35166.15
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Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift up to 1.5 M as directed by Engineer In Charge .(Hard rock (blasting prohibited))
100
1173
117377
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Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 1.5 M to 3M as directed by Engineer In Charge .(Hard rock (blasting prohibited))
100
1360
136097
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Earth work excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm depth,1.5m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead up to 50 M and lift 3 M to 4.5M as directed by Engineer In Charge Hard rock (blasting prohibited).(Hard rock (blasting prohibited))
30
1548
46445.1
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Bailing out water with engine and pump set including conveyance to site and erection cost of fuel, lubricating oil and other stores, pay of staff etc.complete.
80
119
9592
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Dewatering manual (rate for 8 hrs.) .
32
129
4140.16
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Close timbering over areas including strutting,shoring and packing cavities( where ever required) complete.(Measurement to be taken of the face area timbered) .
-
-
-
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Depth not exceeding 1.5 m.
20
134
2686.2
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Depth exceeding 1.5 m but not exceeding 3 m.
20
149
2997.6
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Depth exceeding 3 m but not exceeding 4.5 m
1.5
166
249.38
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Centering and shuttering including strutting, propping etc. and removal of form work for Foundations, footings, bases for columns .
230
329
75676.9
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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level with Thermo-Mechanically Treated bars .
7000
96
675220
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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: 1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size.
7.5
8914
66862.13
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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: 1:3:6(1 cement: 3coarse sand :6 graded stone aggregate 20 mm nominal size.
3.5
7229
25303.39
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Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering finishing and reinforcement including cost of admixtures in recommended proportions as per IS: 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in -charge. Note:- Cement content considered in this item is @330 kg/cum. Excess /less cement used as per design mix is payable/recoverable separately.All wiork upto plinth level
70
9700
679056.7
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Add for using extra cement in the items of design mix over and above the specified cement content therein
58.1
777
45183.21
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Stub setting (using template/probe) for 110 kV towers. Erection of stub, stub template, fixing of jack for supporting template, allignment and leveling for exact location of stubs of stub setting template, dismantling of template after completion of initial curing of Cement concrete, movement of template from one location to another complete, as directed by Board staff. - general area (For110 kV DC Tower) .
4
10011
40045.32
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Pipe Earthing-Providing earthing in terminal tower as per standard specification by providing 150mm dia bore hole for a depth of 3.6m and placing of GI pipes 50 mm dia GI "C" class 3m long into the bore including cost of 600 mm dia RCC collar placing over the earth pipe and connecting the earth pipe and tower leg using 7/3.66 mm GI earth wire with lugs connecting to the pipe and fixing necessary GI clamp etc., including drilling of bore cost of all lead and lifts etc., complete.
4
11141
44564.48
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Drilling bore holes of sizes 150mm or nearest in all classes of soil including hire charges of plant and machinery, cost of oil, fuel, tool etc. and taking all necessary precautions for safety to the substation equipments etc. as per the direction of departmental officers at site.
72
665
47880
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Driving down the ground electrode up to a length of 30 m from already taken earth pit as directed by the department officers
4
5095
20380.6
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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.
24
177
4259.28
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Welding of overlapping joints for mat,riser lap joints with 32/25mm 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.
20
753
15063.2
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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.
10
290
2907
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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. 6 graded stone aggregate 20 mm nominal size.
8
634
5078.88
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Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.
500
253
126865
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Supplying and stacking good earth at site.
50
558
27947
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Drilling of holes (Labour for drilling 16 holes) .
400
166
66788
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Filing of holes (Enlarging)
400
90
36296
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Cutting of steel angles
400
333
133572
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Erection of tower super structure above ground level including erection of normal and special hill side extension members wherever necessary, providing tower accessories like phase, danger and number plates, bird guards, anticlimbing devices, including tighting ,punching and tack welding upto bottom cross arm in the bolt and nut after punching and applying zink rich primer wherever necessary etc. complete, as directed by Board staff (For 110 kV DC Tower - Average height is 22 mtrs) general area .
22
15427
339405.88
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Disconnecting and lowering down the single phase WP service connection with guy wire from the OH line and reconnecting the same after completing the line work.
5
96
480.9
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Dismantling (without damage) one km LT single phase 2 wire OH line conductor by dismantling cross arms, insulators and stacking the conductors in rolls properly.
0.5
7443
3721.82
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Dismantling (without damage) one km LT three phase 4 wire OH line conductor by dismantling cross arms, insulators and stacking the conductors in rolls properly.
0.1
14129
1412.93
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Dismantling (without damage) one km 11kV line (three conductors) including dismantling cross arm, insulators, disc, disconnecting jumper connection, rolling the conductor and stacking the materials.
0.5
13827
6913.59
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Assembling of double tension/suspension string using 90KN/70KN Disc insulators,lifting the same using pulleys and ropes,fixing it on to tower crossarms with care etc. complete
60
1477
88624.2
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Paving out, stringing and tensioning OF POWER CONDUCTORS including attaching insulator strings with arcing horns or rings on to the tower cross arms, clamping the conductor to the insulator strings using suspension clamps with armour rods and tension clamps, jumpering the conductors at tension points, jointing the conductors and pilot wire wherever necessary, installation of vibration dampers hire charges of tractor and stringing tools, etc.
0.4
234339
93735.76
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Paving out, stringing and tensioning as per standard of one 7/10 OR 7/3.15stranded steel earth wire including fixing the conductors on to the tower top using tension clamps and suspension clamps, jumpering the conductors at tension points, jointing the conductor wherever necessary, erection of earth bonds, hire charges of tractor and stringing tools, etc. Complete. .
0.1
48983
4898.31
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Paving out, stringing and tensioning as per standard one OPGW including fixing the conductors on to the tower tops using tension clamps and suspension clamps , jumpering the conductor at tension points , jointing of conductor where ever necessary, erection of earth bonds, hire charges d for pulling machines, tractors and stringing tools, all hire and labour for protective trestles and providing suitable back strings at the time of stringing etc complete.
0.4
75215
30086.08
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Stringing, shackling, fitting cross arms, insulators and binding, giving jumper connection etc. using ACSR Rabbit for Phase and Neutral, for one km LT single phase 2 wire line including cutting and removing tree branches wherever necessary and conveyance of all materials except poles) from stacking place.
0.1
16967
1696.77
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Stringing, shackling, fitting cross arms, insulators and binding, giving jumper connection etc. using ACSR Rabbit for Phase and ACSR Weasel for Neutral, for one km LT three phase 4 wire line including cutting and removing tree branches wherever necessary and conveyance of all materials (except poles) from stacking place.
0.1
31957
3195.75
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Stringing of one km 11kV line with ACSR Raccoon (3 conductors) after fitting insulators and giving jumper connections including cutting and removing tree branches wherever necessary excluding cut point works.
0.1
34792
3479.27
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Random rubble masonry with hard stone in foundation and plinth including levelling up upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand).
30
7069
212094.3
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Plastering on the top of revetment with 1:4 cement mortar 20mm thick .
15
421
6328.5
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Pointing the outer faces of revetment with cement mortar 1:3 .
80
329
26376
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Rewinding of 'ACSR Wolf/ Panther ' from dilapidated conductor drums unsuitable for transporting /paving out on to serviceable conductor drums issued departmentally including all hire charges for tools & plants necessary for rewinding .
0.1
7788
778.81
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Rewinding of "7/3.15mm or 7/10 stranded steel earth wire' from dilapidated conductor drums unsuitable for transporting/paving out on to serviceable conductor drums issued departmentally including all hire charges for tools & plants necessary for rewinding
0.1
6888
688.83
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Providing derrick support and temporary stay arrangement for a tower .
4
4613
18455.36
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Forming temporary Road 1 M ( Footpath -3 M Wide)
100
360
36098
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