Tamil Nadu Transmission Corporation Limited Tender

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Tamil Nadu Transmission Corporation Limited - TANTRANSCO Tender

Eprocure
Opening Date15 Feb 2019
Closing Date23 Apr 2019
Tender AmountRefer Documents 
Notes
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Costs

Summary

Mannargudy Urban 33/11 Kv Ss (civil Cum Electrical)

Description

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BOQ Items

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DO_NOT_SHOW

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33 KV Strung Bus structure

2

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33 KV Power Transformer Gantry structure

1

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33 KV AB switch structure (1.8 m centre)

1

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33 KV Pie support Structure (1.8 m centre)

1

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33 KV LAS Structure under Bus BAR (1.8 m centre)

1

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11 KV Bay extension in Existing substation (4 m centre to centre)

-

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11 KV Two Feeder Bay Extension without LV

1

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Non-specfied structures, Extension, Alterations, and Deductions as per station requirement.

-

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Heavy section using RSJ 250 x 125 mm

0.1

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Heavy section using RSJ 200 x 100 mm

0.1

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Light section (other than heavy section)

0.5

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Supply of various types of steels including Cost of steel, Freight &Handling confirming to IS 2062 Gr A at site, Fabricating the steels in to specified structures as per the std.design/Drawing, Painting of Primer coat of Redoxide paint with supply of reputed make paints after proper surface preparation such as cleaning of rust scales using appropriate machinery including all Labour, machinery and Consumables, and as directed by the field Engineer at the SS site.

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Other Station Structures

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11 KV Breaker Platform

2

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AC Junction Box fixing frame

1

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Labour for the Erection of the fabricated steel structures at the SS site with Supply of GI Bolts, Nuts & Washers(Spring/Flat as required) confirming to IS including Labour, machinery and Consumables as required & as directed by the field Engineer.

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33 KV Structures (4.5 m centre to centre)

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33 KV Strung Bus structure

2

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33 KV Power Transformer Gantry structure

1

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33 KV AB switch structure (1.8 m centre)

1

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33 KV Pie support Structure (1.8 m centre)

1

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33 KV LAS Structure under Bus BAR (1.8 m centre)

1

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11 KV Bay extension in Existing substation (4 m centre to centre)

-

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11 KV Two Feeder Bay Extension without LV

1

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Non-specfied structures, Extension, Alterations, and Deductions as per station requirement.

-

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Heavy section using RSJ 250x125 / 200x100 mm

0.2

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Light section (other than heavy section)

0.5

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Other Station Structures

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11 KV Breaker Platform

2

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AC Junction Box fixing frame

1

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Supply and fabrication and erection of eye bolts/grout bolt with 20/22 mm rod confirming to IS with proper threading and 2 nos MS Nuts as directed by the field Engineer

-

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Grout Bolt

24

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Eye Bolt

24

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Supply of Various types of Steel materials confirming to ISS 2062 –Gr A , Freight, Handling, etc., at site for Earthing with Labour for Fabrication & erection for Earthing including Labour, Machinary and Consumablesas as Required and as directed by the Field Engineer.

3

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Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation as directed by the field engineer.

-

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Normal clay / hard gravel soil

50

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Providing Earth bore 140/150 mm dia using power rig or 100/125 mm dia using hand bore set including the labour, lead, lift etc., sedimentary strata of clay & sand stone shale pebbles boulders etc., for earth Pits with supply and providing of Bentonite powder(Sodium Bentonite) 5Kg /Mtr depth of the bore mixed with low resistivity earths as directed by the field Engineer (Earth to be supplied by the contractor)

60

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Supply and providing of 450-600 mm dia, 300 mm height, 36 mm thick cement collar for identification of earth electrode location as directed by the field engineer.

10

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Labour for the loading/unloading/shifting of Department materials at stores or site by the Contractor WITHOUT using Board's crane for one operation.

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Non-Fragile Materials

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33 /22/11KV Isolators

10

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Cables/Conductors including cutting and rewinding

4

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Busbars

12

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Fragile Materials

-

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33 /22/11KV Breaker

2

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33/22/11 KV CT/PT/LAS/DT/Others

24

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33/22/11 KV Insulators

216

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AC/DC/C&R Panels of Non grid type, Single feeder Control/Relay Panels of Grid type

2

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Labour for the loading/unloading/shifting of Department materials at stores or site by the Contractor using Board's crane for one operation.

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Fragile Materials

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33/22/11 KV Breakers

2

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Labour for the Erection of Strung bus and all related hardwares, fittings, clamps including Meggering, hoisting of insulators, and consumables and as directed by the field engineer.

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upto 33 KV Single Conductor Strung Bus/phase

9

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Labour for the erection of Insulator single pole stack for supports/Underhang including Meggering & other consumables and as directed by the field engineer.

-

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Up to 33 KV

3

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Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field engineer.

-

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50 mm (1 length)

6

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Labour for the Erection of Jumper/Droppers using Moose/ Zebra/ panther Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field engineer.

12

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Supply & Fixing of Aluminium Power Connectors/ Clamps/ Fittings with SS Bolts and Nuts, including frieght etc., confirming to IS confirming to IS as per the drawing and specification.

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4-Bolt Tension fitting

18

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Switch End Clamp for Zebra

15

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Switch End Clamp for Mink

3

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Switch End Clamp for 50mm Bus

9

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Seating Block for 50mm Busbar

6

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T clamp for Zebra to Zebra

12

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T Clamp for 50m Bus to Zebra

9

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Free End Clamp 50mm

6

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50mm Corona Bell

6

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Labour for the Erection of 33/22/11 KV Breakers complete set using Crane with proper levelling, proving holes cutting, jointing, wherever required, Erection of 3 Nos CTs without crane, Providing conductor jumpers from Isolator/Bus to Breaker, Breaker to CT's, CTs to Isolators, Supply & Erection of Earthing steels Four Risers Breaker Structure from Earthmat/electrode using 50x08 MSF, Providing Flexible Copper Earthing loops to the Breaker earthing points, Supply & painting of first primer coat of redoxide and two coats of Bus green Enamel paint on to the Earth risers inculing cost of reputed make paints, consumable, frieght, etc, and as directed by the field engineer.

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11 KV Breaker using Crane arranged by contractor

1

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11 KV Breaker using Board's Crane

1

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Labour for the Erection of Isolators to correct alignment , including the cost of Consumables and lubricants, Meggaring, replacement of insulators if necessary etc, Supply and erection of Earthing steels to Isolator Bases, Insulators, ABS Booms, Poles, Earth Blades, operating Mechanism earthing etc., using (65x10 MSF for 230 KV SS) 50x8 MSF, Supply and Erection of 25 x 3mm² Flexible Copper to the centre Rotating Insulators, Mechanism Box etc, Supply and Applying of one coat of Primer Redoxide paint and Two coats of Bus Green Enamel Paint on earthing material including , Freight, consumables etc.,.as directed by the field engineer.

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33 KV Isolator

1

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22/11 KV Isolator

4

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Labour for erection of LAS station type with surge monitor/ accessories etc., (3 Nos single pole stack) including Supply and erection of Earthing steels, (connecting to earth electrode & mat) Supply and Painting of Primer Paints and Two coats of Enamel Paints of reputed make, including , frieght, consumables etc., as directed by the filed Engineer.

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33/22/11 KV LAS

2

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Labour for the Erection of Control Panels includings consumables as directed by the field engineer.

-

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Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/Relay Panels of Grid type (P&C)

1

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Supply and Erection of 5m Grouting type lamp post of B class MS pipe (3 inch dia for 3mtrs &2.5inch dia for 2mtrs) including single/ double fitting fixing arrangements, 1 inch dia B class pipe arms,yard light box fixing flat and one coat of redoxide and one coat of aluminium paint.

6

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supply and erection of LED street light fittingwith 1x70-75 W or 2x35-40 w,240v CGL/Philips make LED light

10

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Supply of Erection of yard light fuse unit mounting box of size 200x200x150mm (BxHxD) out of 18 SWG (1.22mm) M.S Sheet including primer paint as per Drawing including the Supply ,Fabrication and Erection of Box fixing Flat using 50x8MSF, Two coat of enamel paints, provided with 16/20A rewirable Porcelain Fuse carrier unit, 16 A Bakelite connenectors including its cost materials, consumables, frieght, etc and as directed by the fiels engineer on site requirements. (The box shall be vermin proof,shall be provided with sturdy hinges,with provision for cable entry and locking arangements).

6

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Fabrication, supply and fixing of C.T/P.T junction box of size 400x300x150 mm of 16 SWG(1.6mm) M.S.sheet with primer coat paint, Supply,Fabrication and erection of Box fixing Flats using 50x8 MSF, Supply and Fixing of 25x3mm² Braided Flexible Copper loops to box earth., Two coat of Enamel Paint, provision for fixing terminal blocks/MCBs including consumables, , fright, etc., as directed by the field engineer on site requirements.(The box shall be vermin proof shall have sturdy hinges, & locking arrangements)

3

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Supply and Labour for the Second Finish Coat of Aluminium paint on standard Steel Structures including cost of Paints of reputed make, Consumables etc., as directed by the field Engineer.

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33 KV Structures (4.5 m centre to centre)

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33 KV Strung Bus structure

2

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33 KV Power Transformer Gantry structure

1

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33 KV AB switch structure (1.8 m centre)

1

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33 KV Pie support Structure (1.8 m centre)

1

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33 KV LAS Structure under Bus BAR (1.8 m centre)

1

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11 KV Bay extension in Existing substation (4 m centre to centre)

-

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11 KV Two Feeder Bay Extension without LV

1

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Labour charges for two coats of enamel painting in substation structures, steels etc., including the cost of reputed make paints and other consumables as directed by the field engineer.

-

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Other Station Structures

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11 KV Breaker Platform

2

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250 x 125 RSJ Pole Bottom (height 0.45 to 0.5 m )

6

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200 x 100 RSJ Pole Bottom (height 0.45 to 0.5 m )

12

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Yard Light Pole Bottom

6

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Supply & Labour charges for two coats of enamel painting in any substation structures, steels, etc and wherever required including the cost of reputed make paints and other consumables as directed by the field engineer.

10

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Labour charges for writing details in any finished surface/board including cost of enamel paints and other consumables as directed by the field engineer.

5

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Labour for erection of cable in duct/trench/clamping on structures - neat laying in the ducts with identification Aluminium tags in all duct corners for easy identification of cables. including fabrication of clamps and fixing at uniform intervals as directed by the field engineer.

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Up to 8 Core

0.5

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Above 8 Core

0.3

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Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing of insulation of cables and providing suitable holes as required and as directed by the field engineer.

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16/19 mm

40

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22/25 mm

20

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28/32 mm

10

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2

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Supply and termination of cable core end dressed neatly including the cost of cable socket (lug) ferrules, sleeves, tags, ties, stropes, etc., as directed by the field engineer.(No.of core ends in unit of 1000).

0.2

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Supply and erection of Vinyl Sticker cutting/Printing on Vinyl Sticker/Foam board to be used for main equipment, slogan, name board & any other purpose of required sizes as directed by the field engineer.

4

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Supply and erection of "B" class G.I.pipe for extension of tandem/down pipe for A.B.Switches and for any other work required as directed by the field engineer.

-

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40 mm Dia

2

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Supply and provision of 12/25x3mm flexible braided copper / copper flats as required and as directed by the field engineer.

2

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Supply &Crimping of Copper Lugs of Suitable sizes as required and as directed by the field engineer.

12

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Supply and fixing Fuse unit of reputed make with ISI as directed by the field engineer including drilling &fixing.

-

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16 AMPS

2

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Supply and fixing of MCB of Havells/Schneider/MDS/ Reputed make with ISI mark wherever required as directed by the field engineer.

-

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16 AMPS - single phase, single pole

2

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Supply and fixing of Terminal blocks as directed by the field engineer.

-

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Disconnecting type (Link type)

26

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Supply and provision of M8, M10, M12 and M16 (full /Half thread) G.I.bolt and nuts of various sizes including plate /spring washers as required and as directed by the field engineer.

20

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Supply and fixing of godrej 6 lever navtol lock with triplicate keys for A.B.Switches and for any other purpose including the cost of ring and key token as directed by the field engineer.

5

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Supply and fabrication of sand drums, (size of 580mm dia & 420 mm height) with conical cover made of tin sheet to be provided with handle including the cost of barrel and other consumables as directed by the field engineer inlcuding the cost of sand.

2

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Typing & printing of Commisioning reports, Booklets, Drawings including spiral Binding/stick file cost etc.,

150

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Labour for the security arrangement for switchyard in substations under erection Night watchman -2 security staff's/Night shift from date of supply of 1st Board material to the contractor , till the date of commissioing

240

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B) CIVIL

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Earth work excavation for foundation in hard gravelly soil with initial lead of 10m and lift 2m etc., complete.

123

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Supplying and filling of river sand in foundation and basement with well water and consolidation as per specn.incliding cost of all materials labour, lead, lift, etc., complete.

10

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PCC 1:3:6, using 20mm HBG metal foundation without form work including cost of cement, all materials, labour, lead, lift, etc. complete.

30

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PCC 1:2:4, using 20mm HBG metal foundation without form work including cost of cement, all materials, labour, lead, lift, etc. complete.

40

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PCC 1:3:6, using 20mm HBG metal foundation with form work including cost of cement, all materials, labour, lead, lift, etc. complete.

9.5

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PCC 1:2:4, using 20mm HBG metal foundation with form work including cost of cement, all materials, labour, lead, lift, etc. complete.

14

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Brickwork in CM 1:5 mix using bricks of size 9"x 4 3/8"x2"3/4" for cable duct wall including cost of all materials, labour, lead, lift, curing, etc., complete.By using II class Champer Burnt bricks

17

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Plastering with CM 1:5, 12mm thick including cost of all materials, labour, lead, lift, etc. complete.

370

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Colour washing two coats with approved qulity of colour pigments over one coat of white cement including cost of all materials , labour lead and lift etc complete.

370

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RCC 1:1/2:3 using 12- 20mm HBG metal for foundation with out form work including cost of all materials, form work including cost of all materials, labour, lead, lift, etc. complete.(But excluding cost of steel reinforcement)

10

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RCC 1:1.5:3 using12- 20mm graded hard machine broken granite stone, including cost of all materials, form work, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. For precast cover slab for baffle wall concrete.

2.5

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supply,fabrication and placing reinforcements of RTS rods in position as per drawing for all RCC works including cost of all materials, binding wire, labour for bending, tying, placing in position, lead, lift, etc. complete.

2800

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Supply ,Labour charges for fabrication, fixing in position of MS rail with proper anchorage by using welding and cutting to the required size and length anf fixing over transformer plinth as per departmental specifications including cost of labour, transport, placing in position, lead,lift etc complete.

270

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Removing the excess earth to the nearby bund or low laying area instructed by field engineer including all lead, lift, etc., complete.

82

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Refilling with excavated earth other than sand in foundation and sides of masonry, consolidation as per std.specn.with water including all, labour, lead , lift, etc., complete.

96

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Supply & Fabrication, Transport & fixing of GI angles for cable duct with anchorage and placing in position as directed by the engineer at site including cost of angles,cutting and all labour, lead, lift, etc. Complete

444

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Providing PVC pipe using 110mm dia 4 Kg / sqcm, PVC pipe and pvc clamp line supreme etc, including fixing PVC washer type door bend & shoe, in correct position including cost of all materials, labour, transport lead, lift, etc., complete, including PVC accessories and washers.

20

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Providing PVC pipe using 110mm dia 15 Kg / sqcm, PVC pipe and pvc clamp line supreme etc, including fixing PVC washer type door bend & shoe, in correct position including cost of all materials, labour, transport lead, lift, etc., complete, including PVC accessories and washers.

12

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RCC 1:1.5:3 using 12-20mm graded hard machine broken granite stone with steel mould, including cost of all materials, form work, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. For colomn conctrte.

3

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RCC 1:1.5:3 using 12-20mm graded hard machine broken granite stone with steel mould, including cost of all materials, form work, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. For grade beam conctrte.

1

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-

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RCC 1:1.5:3 using 12-20mm graded hard machine broken granite stone with steel mould, including cost of all materials, form work, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. For "T" Beam conctrte.

1

-

-

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RCC 1:1.5:3 using 12-20mm graded hard machine broken granite stone with steel mould, including cost of all materials, form work, centering, curing, all labour charges, lead, lift, etc. complete. But excluding cost of steel reinforcement. For RCC Fire protection wall conctrte.

5

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-

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Collection, supplying, stacking and spreading & filling of gravel including cost of all materials lead lift labour etc complete as per the direction of site engineer.

100

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Supply and spreading of quarry dust inside the yard as per std. spec.including cost of materials ,labour lead,lift etc complete.

35

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Supply and apreading of 20mm of HB stone inside the yard as per std. spec.including cost of materials ,labour lead,lift etc complete.

27

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Providing and laying PVC high density pipe including cost of all materials viz.bend, labour for cutting threading fixing and tightening necessary excavation etc., complete.32 mm dia

25

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Providing and laying PVC high density pipe including cost of all materials viz.bend, labour for cutting threading fixing and tightening necessary excavation etc., complete.25mm dia

20

-

-

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Supplying and fixing inposition of 32mm dia gatewall valve of best quality such as leader, zeolite, zenith including cost of all special fixtures lead, lift,etc., complete.

2

-

-

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Supplying and fixing inposition of 25mm dia gatewall valve of best quality such as leader, zeolite, zenith including cost of all special fixtures lead, lift,etc., complete.

2

-

-

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SGST & CGST (If applicable quote the value, if not enter '0')

1

-

-

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IGST (If applicable quote the value, if not enter '0')

1

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