Jaipur Vidyut Vitran Nigam Limited Tender

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Jaipur Vidyut Vitran Nigam Limited - JVVNL Tender

Works
Civil And Construction
Civil Works Others
Electrical and Electronics
Electrical Works
Eprocure
Opening Date29 Nov 2024
Closing Date13 Dec 2024
Tender Amount₹ 5,27,793 
Notes
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Costs

  • EMD

    ₹ 10,556
  • Document Cost

    ₹ 2,950
  • Tender Fee

    ₹ 590

Description

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Documents
BID SUBMISSION DATE - 04/12/2024, BID LAST DATE - 13/12/2024 AND BID OPENING DATE - 16/12/2024.
PRICE BID DOCUMENTS.
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BOQ Items

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DO_NOT_SHOW

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(i) 9 Mtr/ 1.2mx0.6mx1.50 m deep

8

255

2045.76

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(2) Earth work excavation and foundation of platfrom of transformers and brakers including dressing of sides and ramming of bottoms liftup to 1.5 meter including taking out the excavated soil and depositing and refilling of jhiri, watering and ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter.

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(1.1) Hard soil mixed with boulders

5

107

539.4

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(3) Providing and laying cement concrete including compaction etc, complete using stone aggregate 40 mm nominal size (hand broken) in foundation plinth excluding the cost of shuttering using 1 cement : 5 sand : 10 aggregate mix. Note : 1. The rates are all lead of cement, lime, ballast, sand, surkhi and grit etc. at site of work. 2. For all concrete work coarse sand shall be used no extra will be paid . 3. Concrete mix prepared by power driven mechanical mixer shall be used . 4. Under exceptional coditions, where mechanical mixer and vibrator are not used (with the approval of Engineer Incharge reduced by 3% for mechanical mixer and 2% for Vibrator. 5. Thickness of the cement concrete should not exceeed 100 mm.

15

2371

35567.85

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(4) Plaster on new surface on walls in cement, sand mortar 1:6 including racking of joint etc. complete fine finsh 25 mm thick. Note : 1. The rates for complete work including racking of joints, curing, grinding, mixing and finishing T&P and scaffolding material and cost of material with all lead and lift. 2. The rates cover protection of all place and things, requiring protection and cleaing such places and thing of all droppings and splashes of mortar etc.

30

128

3849.6

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(5) Safe carriage of PCC poles including loading / un-loading

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(5.1) 9 Mtr.long 200 Kg. PCC pole

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(i) Within 10 Kms.

8

194

1555.68

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(ii) Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.

8

95

760

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(6) Safe carriage of steel (fabricated and unfabricated) I.e. M.S. Rails, R.S. Joists, M.S. Channels, M.S. Angles, M.S. Flat, G.I. Stay Sets, G.I. Stay Wire, G.I. Wire Nut & Bolts etc. and ACSR Conductor including loading and unloading and stacking in Nigam store /at work site.

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(6.1) Within 10 Kms.

1.9

325

618.73

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(6.2) Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.

1.9

92

175.18

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(7) Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc.

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(7.1) Within 10 Kms.

1.1

390

429.32

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(7.2) Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.

1.1

111

122.54

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(8) Safe carriage of breakers/kiosks etc. including loading/ unloading and stacking in Nigam stores

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(8.1) Within 10 KMs.

1

889

889.63

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(8.2) Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.

1

230

230.4

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(9) Fixing of 11kv B&S/T&C type disc insulator of 11kv lines (each unit consiting of 2 nos.disc.& 1set of H/ W ) on terminal point including fixing of hardware and strips.

6

33

201.78

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(10) Fixing of 11 KV pin insulator with pins.

12

9

119.04

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(11) Assembly, Installation & commissioning of gang operated isolating switch on erected structure with setting for accurate operation including fixing of allied accessories complete in all respect with post insulator and jumpering on both ends for connection with the system. The nuts and bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates.

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(11.1) G.O. switch without earthing blade.

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(i) 11kv G.O.switch

1

865

865.1

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(12) Assembly and installation of Horn Gap fuse set (set of 3nos) on erected structure as per design, complete in all respect with post insulator including jumpering on both ends for connection with the system. The nuts & bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates.

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(12.1) 11kv Horn Gap fuse set.

1

444

444.96

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(13) Installation of lightening arrestors on erected structure / support (1 nos) including connection with earth by wire /strip as required and jumpering etc. The nuts & boltswill be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates.

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(13.1) Sub-Station type

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(i) 11 KV L.A. each

3

148

444.96

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(14) Fixing of PG clamp of Dog /Racoon Conductor

24

4

119.28

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(15) Mesh earthing for 33/11 kv sub-station as per approved map &design usingMS flat 50X6mm/MS road 20mm dia includinglaying of flat/rod at the depth of 0.65 Mtrs.,welding & jointing at joints , structures & equipments etc.asunder:

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(15.1) Excavation of trench of 0.65 Mtrs.depth and 0.5 Mtr.width

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(i) Hard Soil

3.9

152

595.37

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(16) Laying of MS flat /MS rod in 0.65Mtr.deep excavated trench and welding of MS flat/rod continuosly with 100 mm overlaping for straight joint including coating of MS flat joints with molten bitumen and covering joint with bitumen impregnated tape to protect from rust.

12

25

308.76

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(17) Shaping of MS flat for connecting the equipments with earthmesh .The work includes the welding of MS flat with equipments/structure and also with earth mesh.The work also includes coating of MS flat joint with molten bitumen and covering jointwith bitumen impregnated tape to protect from rust.

30

38

1162.2

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(18) Preparation of spikes made of M.S Rod of 20 mm dia and 3 Mtr. length as per design and requirment to be driven in earth by mechanical means and Providing & fastening of suitable clamps with the M.S. Rod, connection of earth wire/stay wire/MS flat in clamp depending on type of soil:

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(18.1) Where drilling is not required

10

190

1903.1

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(19) Filling of trench with available excavated muck in layers of 20cm (Max.)consolidating each deposited layer by ramming & watering with lead up to 50 Mtr, and lift up to 1.5 Mtr.

9

5

46.08

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(20) Painting of exposed portion of MS flat/rod with two coats of red-oxide primer and two coats of green enamel paint.including material.

30

7

213.9

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(21) Erection of PCC poles in excavated pit in alignment after checking the same with plumb line as per approved design & drawing of 33/11kv sub-station.The pit should be back filled with the soil with proper ramming below 30cm ground level and then muffed above 15cm average ground level with cement concrete ratio1:3:6.The charges for muffing will be paid extra as per chapter code no 5.7 The nuts & bolts will be supplied by the contractor for which payment will be made at the prevailing store issue rates.

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(21.1) IN RURAL AREA

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(i) PCC Poles 9 Mtr. Long

8

408

3271.92

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(22) Laying / stringing of bus bar with ACSR Dog & jumper connection using tie rod, 33KV /11KV insulator strings, required hardware, P.G. clamps / T clamps etc. as per requirement including Y-connections at bus bar jumpering point as per the direction of engineer in-charge.

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(22.1) ACSR DOG/RABBIT

100

23

2347

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(23) Erection of OCB/Kiosk/VCB complete with accessories including use of special tools & conducting all pre-commissioning test before energization,filling oil etc. complete in all respect with erection & grouting of structure (excluding civil works). The relays will be tested by Discom.

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(23.1) 11 KV VCB (Outdoor)

1

5013

5013.96

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(24) Installation of current/potential transformers on supporting structure including checking of wiring & conducting all pre-commissioning tests before energization & satisfactory operation in all respect (The CT/PT set will be tested by Discom).

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(24.1) 11 KV CT(1 set of 3 Nos.) OR PT Set

1

1236

1236.88

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(25) Installation of metering points on 11 KV Outgoing feeder at 33/11 KV S/S. The installation work to be carried out as per drawing/design, under the supervision of concerned Assistant Engineer (A) Mounting structure The requisite steel members will be supplied by contractor including the hardware. Contractor shall joint/weld the members to form the mounting structure as per drawing. Necessary tools, welding, machines, lifting devices etc. shall be arranged by contractor. (B) Civil works Erection of lattices in alignment including excavation and concreting of structure foundation including cement, sand and grit 20 mm size (crusher broken) having ratio 1:3:6 and grit 40 mm size for ratio 1:5:10 and curing for period as required (21 days). Area of concreting will be as per the drawing.

1

19775

19775.39

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(25) (Continue) (C) Metering Equipments: The requisite metering equipments (CTPT set, meter,meter box & suitable conductors for jumpers), will be provided by the concerned Assistant Engineer in healthy condition at site. The cables from CTPT set to meter box laid down in 50 mm GI pipe with suitable bends & nipples, shall be provided by contractor alongwith the consumable items such as PVC tapes, petroleum jelly etc. The cable should be PVC multi strand copper 4 core 2.5/4 Sq. mm ISI marked and firm & tight connections shall be made by suitable connector e.g. at CTPT sets by using clamps and at meter/TTB by suitable lugs etc. The CTPT sets so installed shall be earthed by means of the MS Flat (size 50x6 mm) by joining it with the nearest earthing available at the sub-station. Requisite earthing material shall be made available by the contractor. (D) Meter: Meters should be fixed firmly inside the tamper proof box, as per drawing. All the meter fixture will be provided by contractor including all consumables.

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(25) (Continue) (E) Meter Box The meter box shall be provided by the concerned Assistant Engineer. However, hardware or any other items required to fix the meter inside the meter box will be provided by contractor. The meter box will be fixed firmly with sufficient strength at a place as per drawing. The test terminal block(TTB) link type shall be provided by contractor in the meter box. (F) Painting: All surfaces interior and exterior of lattice structure shall be white aluminum painted. (G) Commissioning of Metering Equipments: Installed meters inside the box and metering equipments duly mounted on the mounting structure will be powered up by connecting load in the presence of the concerned Assistant Engineer who will arrange the necessary shut down. The completion certificate shall be furnised by contractor.be filled accordingly. Since the work involves higher A.C. voltage level, the contractor shall take full care regarding safety norms, so as to avoid any accidental hazards.

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(26) Fabrication of steel structures of M.S angle ,M.S.channel & M.S.Flat including cutting ,drilling and continunous welding joint as per design and drawing.

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(26.1) Other steel items

0.2

4427

885.6

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(27) Drilling of holes in MS Channel / Angle /Flat

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-

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(27.1) 15/16" dia holes(23.81 mm dia.)

80

6

519.2

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(28) Transportation of 33 KV or 11 KV CT/PT/CTPT Set (All sizes)for replacement at 33/11 KV S/S along with their loading & unloading..

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(28.1) 33 KV or 11 KV CT/PT/ CTPT set

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(i) Within 10 Kms

1

175

175.22

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(ii) Above 10 Kms & upto 30 Kms .Add for each Km or part thereof

1

100

100.2

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PART - 2

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(1) Trimming of tree branches/plants manually/ by machine and preparing route approchases for proposed line.

45

29

1349.1

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(2) Excavation of pit in ordinary rock which does not require blasting/murrad (in Jodhpur discom) to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit.

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(2.1) Lattice Tower /Size of pit

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(i) 11.4/10.8 Mtr/ 1.5mx1.5m x1.80 m deep

16

1310

20968

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(ii) 12.8/12.6 Mtr/ 1.5mx1.5m x2.10 m deep

20

1566

31324.4

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(2.2) Stay set/Depth of pit

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(i) 6'x 5/8" -0.75x0.5x1.35 m

20

209

4184.2

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(3) Safe carriage of steel (fabricated and unfabricated) I.e. M.S. Rails, R.S. Joists, M.S. Channels, M.S. Angles, M.S. Flat, G.I. Stay Sets, G.I. Stay Wire, G.I. Wire Nut & Bolts etc. and ACSR Conductor including loading and unloading and stacking in Nigam store /at work site.

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(3.1) Within 10 Kms.

3.4

325

1107.21

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(3.2) Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.

3.4

92

313.48

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(4) Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc.

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-

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(4.1) Within 10 Kms.

2.1

390

819.61

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(4.2) Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.

2.1

111

233.94

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(5) Safe carriage of fabricated lattice towers structures and sub-station structures type AB, AB beams, isolators structures etc. including loading/unloading and stacking in the Nigam. Stores / at work site.

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(5.1) Within 10 Kms.

17.36

474

8240.97

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(5.2) Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof.

17.36

92

1600.59

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(6) Erection of all type of steel supports in the excavated pit in alignment after checking the same with plumb line including fixing of cross arms and top hamper before erecting the supports. The support should be grouted and muffed in cement concrete of ratio 1:3:6 as per item No. 5.7 the remaining portion of the pit will be back filled with soil. The nuts & bolts will be provided by the contractor as per Nigam's specification for which payment will be made at the prevailing store issue rates. The cost muffing and grouting will be paid extra.

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(6.1) Lattice Structure

17.36

4888

84864.88

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(7) Erection & fixing of G.I. Stay sets with anchor plates in excavated pit in required position and back filling with soil with proper ramming. The work includes fixing of stay clamps. Stay insulator with stay wire at both ends with proper tension. Size of stay set/stay wire

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(7.1) 6"x5/8" with 7/10 SWG stay wire

20

241

4826.2

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(8) Providing and laying of cement concrete in ratio 1:3:6 using 43 grade cement,river sand and 12 mm to 20 mm graded blast crusher broken in pit/foundation according to the size/type of supports/stay set including compaction/curing for 21days in steel plates shuttering /farmer base.

92.91

2823

262367.62

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(9) Fixing and assembly of disc.point channel pair with pilot plates&clamps on erected double pole structure as per design. The nuts &bolts are to be provided by the contractor as per Nigams specification for which payment will be made as per prevailing Discom store issue rates.

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(9.1) 11 KV line

8

91

731.44

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(10) Fixing of 11kv B&S/T&C type disc insulator of 11kv lines (each unit consiting of 1 Nos. disc & 1 set of H/W ) on terminal point including fixing of hardware and strips.

72

22

1606.32

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(11) Fixing of 11 KV pin insulator with pins.

168

9

1666.56

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(12) Laying, jointing, stringing, tensioning and clamping of conductor with proper sag as directed, using bolted type hardware including binding on pin insulators, jumpering on section points with binding wire / P.G.clamps. Aluminium jointing sleeves will be used for jointing the conductor. The line must stand at proper voltage on charging. The contractor will be provide P.G.clamps for which payment will be made as per prevailing Discom issue rate.

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(12.1) IN RURAL AREA

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-

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(i) ACSR RABBIT

4.5

2205

9926.91

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(13) Laying, jointing, stringing, tensioning and clamping of G.I.Earthwire continuosly on single/double pole by using earth clamps /nuts & bolts with washers and earth reel etc.including proper binding at each end.The nuts and bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates.

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-

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(13.1) IN RURAL AREA

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-

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(i) G.I.Earth wire 8 SWG

1.5

736

1104.71

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(14) Earthing of line for all type of supports as per REC construction standards using Stay wire/GI wire with one pcs.of M.S.rod 20mm dia each 3 meter long and driving into earth by mechanical means as per approved design.Drawing &specification.All material except MS rod,MS flat & stay wirewill be supplied by the contractor.If material is supplied by the contractor ,the payment will be made as per prevailing Discomstore issue rates.(In case of PCC poles earthing must be connected with earthwire already available on PCC pole at bottom)

12

335

4022.64



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