Intro of 110/33 KV ratio at Thiruvengadu110 KV SS in Nagapattinam EDC

Amount

Schedule I (Civil Works)

Schedule II (Electrical works)

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

Clearing scrub jungles and disposed from the site as per the direction of site engineer including cost of all labour , lead, lift,etc complete .

Site grading and levelling and sectioning by earth moving machineries as per the direction of site engineer including cost of all labour , lead, liftetc complete

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

Earth work excavation for foundation in hard stiff clay, stiff black cotton hard red earth, shales, muram, gravel, stoney earth and earth mixed with small size boulders with an initial lead, lift, etc, complete.

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.

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

Providing water mixed macadam 1:1 proportion using quarry dust and 40mm metal mixed with machine addingrequired water for road and bell mouth including cost of all materials,labour,well consolidation with power roller,lift,etc.,complete

Providing expansion joint for road concrete as per specification in both direction using prevalid aspheltics pad 15mm thick to full width and depth of 150mm thick plastering with CM 1:3,20 mm thick including cost of cement,allmaterials,labour,curing,all leads,and lifts,etc., complete as per standard specification.

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

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

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

RCC 1:2:4 using 12 to 20mm (machine crushed) metal for raft foundation without formwork including cost of all materials,water charges, labour lead, litf, etc., complete.

RCC 1:1.5:3 using 12 to 20mm including cost of all materials, form work, centering, curing, all labour charges, water charges , lead, lift, etc. complete.

Brick work in CM 1:3 using II Class chamber burnt bricks including cost of all labour, materials, water charges, lead, lift, etc, complete.

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

Supplying and fabricating and placing in position of MS / RTS steel reinforcement for RCC works including labour for cutting, bending, tying and fixing in position as per specification including cost of all materials, lead, lift, labour, cost of binding wire, etc., complete.

Labour charges for transporting from casting yard to curing tank,curing tank cable duct , aligning and fixing of RCC pre cast cover slab as directed by the site engineer including all labour lead lifts etc complete

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.

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.

Plastering with CM.1:5 mix using 12mm thick for inside & outside walls, including cost of all materials, water charges, labour, lead, litf, etc, complete.

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

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

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.

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

Supplying and laying PVC pipe 110 mm outer dia 6kg/ cm2 ISI make for laying the cable including cost of pvc pipe coupling lbour for cutting laying fixing tighting etc including earth work excavation and refilling trench etc complete

Supplying and laying pvc pipe (32mm dia) to withstand the pressure of ISI make including cost of pvc pipe coupling labour for cutting laying fixing, tighting etc including earth work excavation and refilling trench etc complete for earth pit water supply arrangements.

Supplying and laying pvc pipe(25mm dia) to withstand the pressure of ISI make including cost of pvc pipe coupling labour for cutting laying fixing, tighting etc including earth work excavation and refilling trench etc complete for earth pit water supply arrangements.

Supplying and laying 50 mm Dia GI pipe with ISI make including cost of GI pipe coupling labour for cutting laying fixing tighting etc including earth work excavation and refilling trench etc complete

Providing groutpocket holes includig cost of all labour charges, lead and lift etc., complete.

Supplying and fixing of PVC end cap of 20mm size of approved quality cost of all materials, labour for laying and making holes, lead, lift, etc., complete for water supply arrangements to earth pit.

Supplying and fixing inposition of heavy duty wheel valve of approved best quality including cost of all special fixtures lead, lift,etc., complete for eath pit water supply arrangements. 32mm dia

Supplying and fixing inposition of heavy duty wheel valve of approved best quality including cost of all special fixtures lead, lift,etc., complete for eath pit water supply arrangements. 25mm dia

Supplying and fixing inposition of heavy duty wheel valve of approved best quality including cost of all special fixtures lead, lift,etc., complete for eath pit water supply arrangements. 20mm dia

Description of Work / Item(s)

Amount

STEELS: Supply of various types of Hot Dip galvanised fabricated Steel structures confirming to IS 2062 Gr A at site as per the std.design/ Drawing, including freight & handling, loading, unloading, 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 Take Off/Strung Bus structure using Single pole 250x125RSJ.

110 KV Power Transformer Gantry

110 KV AB Switch Structure

110 KV Pie Support Structure

110 KV CT or PT Structure

110 KV LAS Structure below Bus Bar

33/22 KV Structures (4.5 m centre to centre)

33/22 KV Feeder Bay structures with 3 Bays + 1 LV

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

Heavy section using RSJ 250 x 125 mm

Heavy section using RSJ 200 x 100 mm

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.

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

Light section (other than heavy section)

Other Station Structures

110 KV Breaker Platform

33/22 KV Breaker Platform

Yard Fire Stand frame with top canopy cover

Battery Room Fire Stand

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 Structures (3 m centre to centre)

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

110 KV Take Off/Strung Bus structure using Single pole 250x125RSJ.

110 KV Power Transformer Gantry

110 KV AB Switch Structure

110 KV Pie Support Structure

110 KV CT or PT Structure

110 KV LAS Structure below Bus Bar

33/22 KV Structures (4.5 m centre to centre)

33/22 KV Feeder Bay structures with 3 Bays + 1 LV

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

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

Light section (other than heavy section)

Other Station Structures

110 KV Breaker Platform

33/22 KV Breaker Platform

Yard Fire Stand frame with top canopy cover

Battery Room Fire Stand

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

Grout Bolt

Eye Bolt

EARTHINGS: 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.

HANDLING: 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

Fragile Materials

110 KV Breaker

33/22/11KV Breaker

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

110 V DC Battery sets

110 KV Insulators

33/22/11KV Insulators

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

Battery Charger-Simple 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

230/110KV Breakers

33/22/11KV Breakers

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

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

BUS RELATED: 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.

110 KV Single Conductor Strung Bus/phase

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

Up to 33 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.

POWER CONNECTORS: 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.

6- Bolt Tension fitting

4-Bolt Tension fitting

Switch End Clamp for Zebra

Switch End Clamp for Mink

Switch End Clamp for 75mm Bus

Switch End Clamp for 50mm Bus

Seating Block for 75mm Busbar

Seating Block 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

Reducer Clamp for 75mm Bus to Zebra

PG Clamp for Zebra

75mm Corona Bell

50mm Corona Bell

OUTDOOR BREAKERS: 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 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.

33/22 KV Breaker using Crane arranged by the Contractor

33/22 KV Breaker using Board's Crane

MEASURMENT TRANSFORMERS: 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

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 frieght & all consumables as directed by the field engineer.

33/22 KV Bus PT (3 units)

ISOLATORS & HG FUSE SET: 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 W/O Earth - hand Operated

33 KV Isolator

LAS: 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

CONTROL ROOM MATERIALS: 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)

Labour for Erection of Battery set including two coats of painting of Acid proof paint on wooden stand and neatly stacking the Battery cells and fixing of connecting plates.

110 V DC, 120AH

Labour, Consumables for the Initial filling and First Charging of the Battery to the required AH input and thereafter atleast 3 cycles of Charge / Discharge of the Battery set till the battery is charged to its full Capacity as directed by the field Engineer.

Supply and Erection of Hot dip galvanised iron 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.SSheet 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).

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)

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

110 KV Breaker Platform

33/22 KV Breaker Platform

Yard Fire Stand frame with top canopy cover

Battery Room Fire Stand

AC Junction Box fixing frame

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

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

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

Yard Light Pole Bottom

Supply of paint of reputed make and Labour for first primer coat of Painting using Red oxide paint including consumables, after proper surface preparation using appropriate machinery to remove rust/scales etc as directed by the field engineer .

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.

CABLES: 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

STATION ACCESSORIES: 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.

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. HRC Backlite Fuse units - 63 AMPS

Porcelain rewirable fuse unit

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

Supply and fixing of Hylem board 8/10 mm thick wherever required 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 AC single/ 3 phase 4 pole 415V ISI mark changeover switch of reputed make iron glad metal switch as required and directed by the field engineer- 32 AMPS (single phase - DPDT)

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

Regular type (Non-disconnecting)

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 & fixing of LC/Key board out of 75x 25 mm Alu. frame embedded with 12 mm pre-laminated wood particle board using screw on rear side, 2 Nos plain glass sliding shutter of 5 mm thick fixed with metal roller on Alu.channel with locking arrangements, glass piece handle shutters, wall clamp as directed by the field Engineer including cost of all materials & all consumables.

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 & providing of Mechanical foam type fire extinguisher with all accessories conforming to IS

50 litre trolly mounted

9 litre portable

Supply & providing of DCP (Dry Chemical Powder) type fire extinguisher with all accessories conforming to IS

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.

Supply & providing of fire buckets 10Ltrs capacity