Jaipur Vidyut Vitran Nigam Limited Tender

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Jaipur Vidyut Vitran Nigam Limited - JVVNL Tender

Works
Electrical and Electronics
Electrical Works
Eprocure
Opening Date5 Dec 2024
Closing Date16 Dec 2024
Tender Amount₹ 10,23,482 
Notes
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Costs

  • EMD

    ₹ 20,470
  • Document Cost

    ₹ 2,950
  • Tender Fee

    ₹ 590

Description

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Documents
BID SUBMISSION DATE - 06/12/2024, BID LAST DATE - 16/12/2024 AND BID OPENING DATE - 17/12/2024.
PRICE BID DOCUMENTS.
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BOQ Items

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DO_NOT_SHOW

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(2.1) Levelling of ground up to 30 cm.depth. with tractor and T&P required as per condition of ground including removal of rubbish plants from ground & marking of boundary with lime powder.(Including all lead & lifting)

1000

1

1510

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(3) 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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(3.1) Hard soil mixed with boulders

40

107

4315.2

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(4) 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.

40

2371

94847.6

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(5) 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.

900

128

115488

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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.

6.5

325

2116.73

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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.

2.3

390

897.67

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(8) Safe carriage of 11/.4 KV 3 Phase distribution transformer including loading/unloading from store to site (these Charges will be 1.5 times for both sides)

-

-

-

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(8.1) 25 & 40 KVA

-

-

-

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(i) Within 10 Kms.

1

238

238.51

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(9) Safe Carriage of 33/11 KV Power Transformer

-

-

-

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(9.1) 5.0 MVA

-

-

-

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(i) Within 10 Kms

2

5081

10163.54

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

-

-

-

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(10.1) Within 10 KMs.

11

889

9785.93

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(11) Safe loading of power/ distribution transformer.

-

-

-

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(11.1) 33/11 KV power transformer.

-

-

-

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(i) Above 5 MVA

2

7678

15357.18

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(12) Safe unloading of power/distribution transformers

-

-

-

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(12.1) 33/11 KV power transformer.

-

-

-

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(i) Above 3.15 MVA

2

4265

8531.76

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(13) 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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-

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(13.1) R.S.Joists

0.52

1783

927.58

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(14) Erection & assembly of 2 Pole structures of steel supports or PCC poles in excavated pit in alignment after checking the same with plumb line. Including fixing of top bracing of M.S. Channels with pilot plates and clamps.The support is to be back filled with soil with proper ramming. The nuts & bolts are to be provided by the contractor as per Nigams specfication for which the payment will be made at the prevailing Discom store issue rates.

-

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-

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(14.1) PCC Poles 9 Mtr. Long (200 Kg.)

1

1105

1105

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(15) Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station.

6.5

3160

20540.13

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(16) Fixing of 11kv B&S / T&C type disc insulator for 33kv lines (each unit consiting of 3 nos. disc & 1set of H/W) on terminal point including fixing of hardware and strips.

20

46

939.2

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(17) Fixing of 33kv pin insulator with pins.

18

14

267.66

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(18) 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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-

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

-

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-

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(i) 33kv G.O.switch

5

1112

5561.45

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(ii) 11kv G.O.switch

16

865

13841.6

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(19) 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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-

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(19.1) Sub-Station type

-

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-

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(i) 33 KV L.A. each

6

170

1025.7

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(ii) 11 KV L.A. each

24

148

3559.68

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(20) Installation testing as per Nigams norm & commissioning of 11/0.4KV distribution transformer on erected supports including fixing of base channels as per requirment jumpering on HV&LV side, crimping of lugs/ clamping earth connections of body and neutral of transformer with wire /strip (as already provided with earthing ) complete in all respect. The PG clamps 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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(20.1) 25 and 40 KVA

1

621

621.01

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(21) Fixing of PG clamp of Panther Conductor

160

7

1265.6

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(22) 3 Nos. of earthing of 11/0.4 KV distribution transformer /sub-station with 3 pieces of M.S.Rod 20mm dia each 3 meter long and driving them into earth by mechanical means at a distance as per approved design & drawing & specification.The work includes flattening of top ends of M.S.rod drilling a hole of 9/16" dia.at flattened top and tightening of M.S.flat 50x6mm/25x3mm (having 3 hole 2ends and 1mm middle) with nuts and bolts with M.S.rods top end hole.The flat will also be welded with M.S.rod.The end will be connected to equipments as under in sequence.

3

224

673.86

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(23) 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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-

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

-

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-

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(i) Hard Soil

33.15

152

5060.68

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(24) 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.

102

25

2624.46

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(25) 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.

68

38

2634.32

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(26) 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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-

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(26.1) Where drilling is not required

57

190

10847.67

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(27) 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.

76.5

5

391.68

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

68

7

484.84

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(29) Pipe Erection for power Transformer at 33/11 KV S/S:- Supply & erection of earthing electrode shall consist of G.I. Pipe 100 mm,of 3 Mtr Length. The electrode shall be buried as far as practicable 3 meters below ground level. Wherever possible, earth electrodes shall be located as near the water tap, water drain or near down take pipe. Earth electrodes shall not be installed in proximity to a metal fence. It shall be kept clear of the buildings foundations and in no case it shall be nearer than 2 meters from the outer face of the wall. The electrode shall be surrounded with layer of charcoal dust and salt mixture through out the length. The 100 mm GI pipe shall be provided with holes of 12 mm dia. drilled at 75 mm interval upto 2.5 meters length from bottom. The top of the pipe shall be provided with a G.I. threaded cap for watering the earth through a pipe. A Clamp with Pati of 12" of M.S. Flat of size 50X6 mm shall be fixed (Bolted) on the top edge of the pipe which in turn shall be connected to Neutral / Body of the Power Transformer through M.S. Flat size 50X6 mm. The G.I. cap over the GI pipe shall be housed in a masonry chamber, approximately 300 mm x 300 mm x 300 mm deep. The masonry chamber shall be provided with a RCC inspection cover resting over a RCC frame, embedded in masonry.

2

5117

10234.24

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(30) 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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-

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(30.1) ACSR PANTHER

800

30

24312

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(30.2) ACSR DOG/RABBIT

200

23

4694

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(31) 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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-

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(31.1) 33 KV VCB/SF-6 Breaker

2

5013

10027.92

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(31.2) 11 KV VCB (Outdoor )

9

5013

45125.64

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(32) 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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-

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(32.1) 11 KV CT(1 set of 3 Nos.) OR PT Set

7

1236

8658.16

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(33) 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.

7

19775

138427.73

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(33) (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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-

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(33) (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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-

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(34) 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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(34.1) Other steel items

0.6

4427

2656.79

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

-

-

-

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(35.1) 15/16" dia holes(23.81 mm dia.)

300

6

1947

... More
(36) 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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(36.1) 33 KV or 11 KV CT/PT/ CTPT set

-

-

-

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(i) Within 10 Kms

7

175

1226.54

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PART - 2

-

-

-

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

-

-

-

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(1.1) Within 10 Kms.

3.2

390

1248.93

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

3.2

111

356.48

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(2) Providing and fixing of G.I. Pipe B-Class (IS:1239 marks) at the starting and finishing point of 33 & 11 KV under ground cables and to lay & clamp vertically with the existing support including labour charges.

-

-

-

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(2.1) Providing and fixing of G.I. Pipe of 150 mm diameter. B-Class (IS:1239 mark),at the starting and finishing point of 33 KV under ground cables and to lay & clamp vertically with the existing support including labour charges.

12

1559

18714.48

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(3) Laying of 33 KV XLPE Cable ( Aluminium Conductor ) underground as per relevant ISS / JVVNL standard including excavation of 30 cm width x120 cm deep trench in Kaccha land 25 cm thick under layer of sand. 'A' class bricks or concrete block covering refilling soil in the remaining portion and providing/fixing cable route indicators at every 30Mtr.of cable and at every turn.

-

-

-

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(3.1) 3x240 Sq mm to 3x400 Sq mm

260

131

34192.6

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(3.2) Note:- Per mtr. Rate shall be paid extra for excavation of puccka road

260

50

13200.2

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(4) Intallation of 33 KV Cable (XLPE) termination / straight through joints ( Heat shrinkable type) as per manufacturer's kit guidance and direction including preparation of cable and testing refilling etc as required.(Including crimping of lugs)

-

-

-

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(4.1) Outdoor end terminal

-

-

-

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(i) 3x240 Sq mm to 3x400 Sq mm

4

1577

6311.96

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(5) For Extra Loop (Ghera) to be provided near the pole on termination point and the length of cable along the pole for mounting of cable jointing kit.

-

-

-

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(5.1) 33 KV Cable:-

-

-

-

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(i) 3X240 Sq.mm to 3X400 Sq.mm

40

223

8938.4

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PART - 3

-

-

-

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

10

29

299.8

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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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(3.1) Height of poles/R.S.Joist/M.S. Rail /Size of pit

-

-

-

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

3

255

767.16

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(3.2) Lattice Tower /Size of pit

-

-

-

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

4

1310

5242

... More
(3.3) Stay set/Depth of pit

-

-

-

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

7

209

1464.47

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

-

-

-

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(4.1) 9 Mtr.long 200 Kg. PCC pole

-

-

-

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(i) Within 10 Kms.

3

194

583.38

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(5) 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.

-

-

-

... More
(5.1) Within 10 Kms.

2.4

325

781.56

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

-

-

-

... More
(6.1) Within 10 Kms.

12.4

390

4839.6

... More
(7) 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.

-

-

-

... More
(7.1) Within 10 Kms.

1.8

474

854.48

... More
(8) 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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(8.1) Lattice Structure

1.8

4888

8799.35

... More
(9) Erection of PCC poles in excavated pit with fixing of brackets,cross arms & top hampers as required in alignment after checking the same with plumb line. The support is to be back filled with soil with proper ramming. The nuts & bolts are to be provided by the contractor as per Nigam's specification for which the payment will be made at the prevailing Discom store issue rates.

-

-

-

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(9.1) IN URBAN AREA

-

-

-

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(i) PCC Poles 9 Mtr. Long(200Kg.)

3

488

1464.57

... More
(10) 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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(10.1) 6"x5/8" with 7/10 SWG stay wire

7

241

1689.17

... More
(11) 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.

10.32

2823

29142.54

... More
(16) Fixing of 11kv pin insulator with pins.

9

9

89.28

... More
(18) 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.

-

-

-

... More
(18.1) IN RURAL AREA

-

-

-

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(i) ACSR RABBIT

0.1

2205

220.6

... More
Providing and fixing of G.I. Pipe B-Class (IS:1239 marks) at the starting and finishing point of 33 & 11 KV under ground cables and to lay & clamp vertically with the existing support including labour charges.

-

-

-

... More
Providing and fixing of G.I. Pipe of 125 mm diameter. B-Class (IS:1239 mark),at the starting and finishing point of 11 KV under ground cables and to lay & clamp vertically with the existing support including labour charges.

54

1375

74267.82

... More
Laying of 11 KV, XLPE, Cable (Aluminium conductor) underground as per relevant IS/JVVNL standards including excavation of 30 cm x 120 cm deep trench in Kaccha land 25 cm thick under layer of sand. 'A' class beicks covering refilling soil in the remaining(Including fixing of G.I.Pipe of required size at both end with 3 Mtr projected above the ground surface & 0.3 Mtr. below ground level)

-

-

-

... More
a) 3x35 Sq mm to 3x185 Sq mm

1290

95

123298.2

... More
Note: per meter shall be paid extra for excavation in Pakka Road.

1290

50

65054.7

... More
Installation of cable termination / straight through joints on 11KV Aluminium conductor XLPE /PILCA Cable with outdoor/ indoor termination end and /or straight through joint including required excavation / remoral/ fixing / refixing/ testing etc. as required

-

-

-

... More
A) (I) Outdoor end terminal

-

-

-

... More
(ii) 3x35 Sq mm to 3x185 Sq mm

18

1032

18592.92

... More
Installation of straight through joints on HT XLPE Insulated Cable with straight through joint including required removal / fixing / refixing/ testing etc. as required. (Without excavation)

-

-

-

... More
For 11 KV:-

-

-

-

... More
Straight through joint

-

-

-

... More
3x35 to 3x185 Sq mm

2

1291

2582.34

... More
For Extra Loop (Ghera) to be provided near the pole on termination point and the length of cable along the pole for mounting of cable jointing kit.

-

-

-

... More
11 KV Cable:-

-

-

-

... More
3X35 Sq.mm to 3X185 Sq.mm

180

91

16500.6



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