Supply of Iron and steel and labour for fabrication erection of steel structures earth bore and erection of equipments for the provision of additional 1x10 MVA 110/11 KV Power Transformer at Ariyalur 110 33 11 KV Sub Station in Perambalur EDC

Amount

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 and first finishing coat of Aluminium 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.

110 kV Structures (3 m centre to centre)

110 KV Power Transformer Gantry

110 KV AB Switch Structure

111 KV Pie Support Structure

110 KV LAS Structure below Bus Bar

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

Heavy section using RSJ 250 x 125 mm

Light section (other than heavy section)

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.

11 KV Breaker Platform

AC Junction Box fixing frame

110 kV LAS Fence Structure with GI Chain link Fencing wire of size 50-60 Square of 10 SWG

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.

110 KV Power Transformer Gantry

110 KV AB Switch Structure

111 KV Pie Suport Structure

111 KV LAS Structure below bus bar

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

Heavy section using RSJ 250 x125 mm/ RSJ 200x100 mm

Light section (other than heavy section)

11 KV Breaker Platform

AC Junction Box fixing frame

110 kV LAS Fence Structure with GI Chain link Fencing wire of size 50-60 Square of 10 SWG

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.

Eye Bolt

EARTHING

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

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

Semidensity rock soil

Medium & Dense medium soil (without blasting)

Hard rock soil (with blasting)

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)

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.

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

Non-Fragile Materials

110 KV Isolators

33 /22/11KV Isolators

Cables/Conductors including cutting and rewinding

Busbars

Fire equipments/rubber mats/others

Fragile Materials

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

110 KV Insulator

33/22/11 KV Insulator

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

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

Fragile Materials

33/22/11 KV Breakers

230/110 KV CT/PT/LAS/CVT/CC/WT/Others

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.

upto 33 KV Single Conductor Strung Bus/phase

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

110 KV or 66 KV

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

75 mm (1 length)

50 mm (1 length)

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.

Supply 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.

4-Bolt Tension fitting

Switch End Clamp for Zebra

Switch End Clamp for 75mm Bus

Switch End Clamp for 50mm Bus

Seating Clamp for 75mm Busbar

Seating Clamp for 50mm Busbar

T clamp for Zebra to Zebra

T Clamp for 75mm Bus to Zebra

T Clamp for 50m Bus to Zebra

Free End clamp 75mm

Free End Clamp 50mm

PG Clamp for Zebra

75mm Corona Bell

50mm Corona Bell

Labour for the Erection of 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, VAT, frieght, etc, and as directed by the field engineer.

11 kv Breaker using crane arranged by contractor

11 KV Breaker using Board's Crane

Labour for the erection of Potential Transformers, Supply and Erection of Earthing steels using 50x8 MSF & Flexible Copper loops to equipment & Junction box earthing, structure earting, Erection of Junction boxes, Supply and erection of Fixing steels, Painting of Primer Redoxide, Two coats of Bus Green enamel Paint on Earthing steels with supply of reputed make paints, including VAT, frieght & all consumables as directed by the field engineer.

11 KV Bus PT (Single unit)

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 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.

110 KV Isolators W/O Earth - hand Operated

11 KV Isolator

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.

110 KV LAS with surge monitors

33/22/11 KV LAS

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

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

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, VAT, fright, etc., as directed by the field engineer on site requirements.(The box shall be vermin proof shall have sturdy hinges, & locking arrangements)

PAINTING

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.

110 KV Structures (3 m centre to centre)

110 KV Power Transformer Gantry

110 KV AB Switch Structure

110 KV Pie Support Structure

110 KV LAS Structure below Bus bar

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

Heavy section using RSJ 250x125 / 200x100 mm

Light section (other than heavy section)

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.

Other Station Structures

11 KV Breaker Platform

AC Junction Box fixing frame

110 KV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg

250X125 RSJ Pole Bottom (height 0.45 to 0.5m)

200X100 RSJ Pole Bottom (height 0.45 to 0.5m)

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.

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

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

Up to 8 Core

Above 8 Core

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.

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).

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.

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.

32 mm Dia

40 mm Dia

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

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

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

Supply and fixing of HRC fuse of reputed make as directed by the field engineer.

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

32 Amps-3 phase-4 pole

16 Amps/single phase single pole

Supply and fixing of terminal blocks as directed by fieln engineer

Disconnecting type (Link type)

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.

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.

Fire fighting equipments: supply and providing of mechanical foam type fire extinguser with all accessoties cinfirming to IS

50 litre trolly mounted

9 litre portable

Supply and providing of DCP type fire extinguisher

25 kg trolly mounted

10 kg portable

5/6 kg Portable

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.

Labour for dismantling of steel structures including all consumables.

Heavy section (above 14 Kg/m)

Light section (above 14 Kg/m)

Labour for dismantling of LAS station type single unit including monitors accessories & consumables

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