Supply, Fabrication and Erection of Steel materials, Earthing Steels, Paintings, Handling and Erection of Department Equipments and materials, Supply and erection of Sub Station accessories for 110 KV Bay Extension work at Sakkottai (Kumbakonam) 110

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 Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV CT or PT Structure

Heavy section using RSJ 250 x 125 mm

Heavy section using RSJ 200 x 100 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.

110 KV Breaker Platform

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 Structures (3 m centre to centre)

110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV CT or PT Structure

Heavy section using RSJ 250 x 125 mm / 200 x 100 mm

Light section (other than heavy section)

110 KV Breaker Platform

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

Grout Bolt

Eye Bolt

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.

Normal clay / hard gravel soil

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.

110 KV Isolators

Cables/Conductors including cutting and rewinding

Busbars

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

110 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 WITH using Board's crane for one operation.

230/110 KV Breakers

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

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)

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

Switch End Clamp for Zebra

Switch End Clamp for Panther

T clamp for Zebra to Zebra

Free End clamp 100mm

Labour for the Erection of 230/110 KV Breakers complete set using Crane with proper levelling, proving holes cutting, jointing, bending of pipes wherever required and filling of SF6 gas, Providing conductor jumpers from the Breaker to CT's & Isolators, Supply & Erection of Earthing steels two Riser to Breaker Structure from Earthmat/ electrode using 65x10 MS Flat 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.

110 KV Breaker using Crane arranged by the Contractor

Labour for the erection of 3 Nos Measurement Transformers using Crane, Supply and Erection of Earthing steels using (65x10 for 230 KV SS) 50x8 MSF & Flexible Copper loops to CT/PT for equipment & Junction box earthing, structure earting, Erection of CT/PT 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, frieght & all consumables as directed by the field engineer.

110 KV using crane arranged by the Contractor

110 KV using Board's crane

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.

110 KV Isolators with Earth hand Operated

110 KV Isolators W/O Earth - hand Operated

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)

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 (Straight or 'V' type) 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.

Supply and Erection of reputed make street light fitting with 1x(70-75)W or 2x(35-40)W, 240V CGL/PHILIPS make LED Light.

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).

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 Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.

110 KV AB Switch Structure

110 KV CT or PT Structure

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.

110 KV Breaker Platform

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

Yard Light Pole Bottom

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 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 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.

16 AMPS - single phase, single pole

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

Labour for Dismantling of steel structures including all consumables

Heavy section (above 14 kg/m)

Light section (below 14 kg/m)

Labour for Dismantling of earthing steels and other materials including all consumables.

Labour for Dismantling of Jumper/Droppers using Moose/ Zebra/ panther Conductors including consumables.

Labour for Dismantling of Busbar including consumables.

75 mm (1 length)

Labour for Dismantling of Insulators includings consumables.

110KV OR 66KV

Labour for Dismantling of Control Panels includings consumables.

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

Labour for securityarrangement for switchyard in substationunder erection Night watchman - 2 security staff/Night shift from the date of supply of first board material to the contractor till the date of commissioning limited to a period

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