Supply, fabrication, erection of GI steel structures, earthing steels, erection of Substation equipment, etc., and providing plinth for ICT for the provision of 1 No. 200 MVA Inter connecting transformer with associated bay at Kayathar 400 KV SS

Amount

Schedule I (Civil Works)

Schedule II (Electrical works)

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

Civil works

Earth work execavation in loose soil and disposing 1 KM away from the site, leveling the site as directed by the site Engineer including cost of all lead, lift, labour etc., complete.

Earth work excavation in stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravel soil and depositing on bank wih initial lead of 10m and liftt of 2m etc. complete.

Supplying and filling qaurry dust incuding cost of materials, labour, lead, lift etc., complete.

Providing and laying PCC in 1:4:8, using 40mm HBG metal for foundation including cos of materials, labour, lead, lift, curing etc., complete.

RCC 1:1.5:3, M20 with Ready Mixed Concrete using 12 to20mm down graded HBG metal for raft foundation without form work including cost of maerials, labour, lead, lift, curing etc., complete but excluding cost of reiforcement.

PCC 1:2:4 using 12 to20mm down graded HBG metal for foundation including cost of materials, labour, lead, lift, form work, curing etc., complete.

RCC 1:1.5:3, M20 with Ready Mixed Concrete using 12 to20mm down graded HBG metal for foundation pedestal with form work including cost of maerials, labour, lead, lift, etc., complete but excluding cost of reiforcement

Assembling of template an position for fixing the foundaion bolts in position with proper alignment including cost of all materials, lead, lift etc., complete. For other equipments

Supplying, Fabricating, galvanising tower parts including cost of materials, labour, lead, lift etc., complete

Supplying, Fabricating, galvanising of GI Bolt & Nuts various size for towers including cost of materials, labour, lead, lift etc., complete

Supplying, Fabricating, galvanising of foundation bolts (various size) with 2 Nos. nuts including welding a plate of size 100 x 100 x 12mm thick at the bottom of bolt including cost of materials, labour, lead, lift etc., complete

Erection of bolts of various size wit GI nuts including all labour, T&P, binding wire, lead etc., complete. (ISO,CT,LAS,CVT,WT and Support)

Erection of tower parts with bolt & Nuts including shorting out of tower parts all labour, T&P, lead, lift etc., complete. (TA, TC & C1 towers)

Plastering with CM 1:3, 12mm thick to the exposed faces of RCC works including cost of all materials, lead, lift, curing etc., complete.

Supplying, fabricating and placing in posiion RTS/MS steel reinforcement including cos of binding wire, labour for cutting, bending and tying in position etc. complete.

Supply and fixing of M.S. rail (90 lbs) for transformer plinth cutting to required length of 4.20m and welding of grip rods etc., including cost of rail , transport, cost of grip rod and labour for fixing etc., complete.

Supplying and spreading of 25 mm HBG metal for yard including cost of all materials, labour, lead, lift etc., complete.

Supplying and spreading of 40 mm HBG metal for yard including cost of all materials, labour, lead, lift etc., complete.

Supplying and fixing of MS angle for fencing post including cost of two coat paint, fabrication, lead, lift etc., complete.

Supplying and tensioning of 4mm dia GI wire fabric of 50mm square (chainlink fence) including cost of 4mm dia GI wire fabric of 25mm square (chainlink fence) labour charges for laying and tensioning cost of GI binding wire and required GI bolt and nuts etc complete.

Supplying and filling with gravel for road base course including cost of all materials, labour, lead, lift etc., complete.

Providing granular surface compacting with 40 mm - 22 mm metal including cost of conveyance of all materials from approved quarry and consolidation by power roller as per clause 401.

Providing, laying, spreading and compacting 200 mm graded aggregate 45-22.4-2.36mm) to WMM specn.including premixing the materials with water at OMC in machanical mix plant carriage of mixed materials by tipper to site laying uniform layers in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired compaction.

Providing and laying tack coat WMM surface using 6 kg of bitumen emulsion of 10 sqm area including labour charges for preparing the surface for laying fuck coat labour, for applying the required quality of bitumen as fuck coat including hire charges for bitumen boiler, all T&P etc. complete

Providing and laying tack coat WMM surface treated wiht prime coat using 2.5 kg of bitumen emulsion of 10 sqm area including labour charges for preparing the surface for laying fuck coat labour, for applying the required quality of bitumen as fuck coat including hire charges.

Paving with soling stone of 50mm thick bitumenous macadam using 0.42 cum of 26.45-11.2mm graded metal and 0.1 cum 2.8mm below 38 kg of bitumenous for rpemixing per 10 sqm including cost and conveyance of all materials to work site and stacking them on road side to departmental metric gauge for pre-measurement, heading the bitumen in bitumen boiler, heading the agreegates and HMP spreading the mix to the mixing them with bitumen in required grade and compaction by power roller, labour lead lift T & P etc complete.

Providing, laying premix carpet with seal coat type A for 20 mm consolidated thickness using 0.18 m³ of 13.20 IRC metal and 0.09 m³ of 11.20 mm IRC metal with 14.80 kg of bitumen for premixing for 10 m² for premix carpet and 0.09 m³ of 6 mm IRC metal 9.80 kg of bitumen for seal coat including cost of conveyance of metal to site stacking them to departmental gauge for premeasurement including cost of bitumen including mixing the materials in mini hot mix plant for premix carpet and seal coat separately including spreading including hire charges for hot mix plant all other tools, plants, etc., complete.

Description of Work / Item(s)

Amount

STEELS: Supply of steel items as per TNEB Specification including cost of materials loading transporting unloading and delivery at site complete

Light Section

M.S.Flat 75 x 12 mm

M.S.Flat 65 x 10 mm

M.S.Rod 40mm

Labour charges for Hot Dip Galvanising of Mild Steel materials including transport, lead, lift, etc., complete wherever required as directed by the field engineer.

Labour, machinery consumables for the Fabrication of steel structures

Light section (below 14 kg/m)

Labour for the Erection of Fabricated steel structures

Light section (below 14kg/m)

Labour, machinery, consumables for fabrication, erection of earthmat, earth connection, earth electrode, earthspike (including sharpening of earth spike) as directed by the field engineer.

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)

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

Supply of AC Junction box FRP

Supply of DC Interlock junction box

Erection of Junction box for CT, PT, CVT, LVT Junction box, AC Distribution box, Yardlight box, change over switch including fabrication of clamping arrangements as directed by the field engineer

Erection of 420kV, 3150 A, 63 KA, SF6 Circiut Breaker 220V DC Control (without pre insertion resister) with Control switching device (CSD) and all accessories, Terminal connectors and clamps including mounting structure GI Bolt and standing ladder arrangements.

Erection of 420kV, 3000 A, 63 KA, 5 Core Single phase Outdoor Current Transformer (Ratio: 3000-2000-1000-/1A) with Terminal Connectors and clamps, Mounting Structure, Hot Dip Galvanising Steel Bolt (1No. Junction Box for 3Nos CT's)

Erection of 390kV, 10KA Station Type Lightning Arrestor with surge Monitor, Terminal connectors and clamps and all accessories, Mounting Structure, Hot Dip Galvanising Steel Bolt.

Erection of 420kV, 3150A, 63kA, Horizontal double Break with Single earth switch- 440V AC Motor operated with 220V DC Control, 3Nos MOMD for Main Blade and 3Nos MOMD for earth switch with Mounting Structure, Hot Dip Galvanising Steel Bolt with Solid core insulators and Terminal connectors and clamps.

Erection of 145kV, 2000A, 40kA, SF6 Circiut Breaker 220V DC Control with all accessories, with Terminal connectors and clamps.

Erection of 145kV, 40kA, 5 Core Single phase Outdoor Current Transformer (Ratio 2000-1200-800/1A) with Terminal Connectors and clamps (1No.Junction Box for 3Nos CT's)

Erection of 96kV, 10kA Station Type Lightning Arrestor with surge Monitor, Terminal connectors and clamps and all accessories.

Erection of 145kV, 2000A, 40kA, Horizontal Centre Rotating Double Break with out earth switch - 440V AC Motor operated with 220V DC Control, 1No MOMD for Main Blade.

Supply of 220V DC motor operated mechanism for 110kV Isolator with earth or without earth including cost of materials, loading transporting, unloading delivery at site and labour charges for fabrication and erection and checking for all operation testing & commissioning inclusive cost of all materials, labour, lead, lift and T&P etc., complete

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.

110KV Double Conductor Strung Bus/phase

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

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

100mm (1 length)

75mm (without bend)

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.

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. (during LC period)

Labour for erection of Double feeder control and relay panels of grid type (P&C)

Labour for laying of cable in duct/ trench/ clamping on structures - neat laying in the ducts with identification tags plastic token 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.

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 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.

Supply and fixing of Key Chain ring and identification key token for A.B.switches as directed by the field Engineer

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.

Labour for loading/ unloading/ shifting of Department materials at stores or site by the contractor without using Board crane for one operation

110kV Breaker

110kV CT/PT/LAS/others

110kV Insulator

110kV Isolators

Busbar

Cable/ conductors including cutting and rewinding

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

Bolted type Double Tension fitting with double anchoring Corona ring, suitable for 400kV Quadruple Moose 450mm spacing

Bolted type Double Tension fitting with double anchoring Corona ring, 400kV Twin Moose 450mm spacing

Bolted type Double Tension fitting with single anchoring point suitable for 110kV Twin Moose 225mm spacing

Bolted type Suspension fitting suitable for 400kV Quad Moose

Bolted type Suspension fitting suitable for 400kV Twin Moose

Bolted type Suspension fitting suitable for 110kV Twin Moose

400kV Spacer clamp for Quad moose rigid type 450mm

400kV Spacer clamp for double moose rigid type 225mm

C' Type fired boltless wedge connectors suitable for Moose conductor

T - Clamp for quad moose to quad moose 450 mm

T - Clamp for quad moose to double moose 450 mm

T - Clamp for single moose to single moose

T - Clamp for Quad moose to 4" Alu. bus

T - Clamp for double moose to 4" Alu. bus

T - Clamp for double moose to double moose 225 mm

T - Clamp for double moose to single moose 225 mm

T - Clamp for Quad moose to 3" Alu. bus

T - Clamp for Double moose to 3" Alu. bus

T - Clamp for single moose to 3" Alu. bus

Switch end clamp for quad moose

Switch end clamp for Twin moose

Switch end clamp for 4" Busbar

Switch end clamp for 3" Busbar

Free end clamp for 4" busbar

Free end clamp for 3" busbar

4" busbar joint clamp with welding sleeves

3" busbar joint clamp

Corona Bell 100mm

Corona Bell 75mm

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.

50mm 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.

Labour for loading / unloading/ shifting of Department materials at stores or site by the contractor without using Board crane for one operation

Non-Fragile

Fragile

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 Terminal blocks as directed by the field engineer. Disconnecting type (Link type)

Supply and Erection of GI Tray, Ladder type; L-2.5m, W-0.30m and thickness-2mm with coupling plate and bolt & nuts.

Supply and Erection of GI Tray, Ladder type; L-2.5m, W-0.45m and thickness-2mm with coupling plate and bolt & nuts.

Supply and Erection of GI Tray, Ladder type; L-2.5m, W-0.60m and thickness-2mm with coupling plate and bolt & nuts.

Supply of paint of reputed make (i.e Asian, Dulux, Nerolec paint) 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.

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

Grout Bolt

Labour Charges for laying of Control/ Yardlight cable by digging cable trench of size 0.3 x 0.6m filling with for depth of 0.2m covering with one layer of country bricks and refilling with excavated earth and including cost of sand and bricks etc

Supply and Erection of 5m Grouting type lamp post of B class MS pipe (3inch 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 Two coat of aluminium paint.

Supply and Erection of 1x72W, or 2x36W, 240V LED street light Aluminium Case fitting ISI Make as per direction of site engineer (inclusive of all taxes).

Supply and Erection of yard light fuse unit mounting box of size 200x200x150mm (BxHxD) out of 18SWG (1.22mm) G.I Sheet as per drawing, provided with 16/20A rewirable Porcelain Fuse carrier unit, 16A Bakelite connectors including its cost materials, consumables, frieght, etc and as directed by the field engineer on site requirements. (The box shall be vermin proof, shall be provided with sturdy hinges, with provision for cable entry and locking arrangements).

Labour charges for providing/ placing grouting bolt by template for breaker/ 230kV or 110kV C.T. structure foundation as directed by the field engineer

SAS (Installation, Testing and commissioning)

Labour for dismantling of steel structures including consumables (During LC period)

Heavy Section (above 14kg/m)

Light section (below 14kg/m)

Dismantling of earthing steels including all consumables

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

Labour for the dismantling of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field engineer. (during LC period)

100mm (1 length)

Labour for the dismantling of Jumper/ Droppers using Moose/ Zebra/ panther Conductors wherever necessary as directed by the field engineer. (during LC period)

Priyadharshini Construction

Priyadharshini Construction

Priyadharshini Construction