Works contract for 33KV bay extension for addl Power Transformer, erection of 11KV LV breakers, associated structures and equipments, construction of fire protection wall, breaker plinths, cable duct etc. at 33/11KV Vadaseri SS in Kanyakumari EDC.

Amount

ELECTRICAL WORKS: Supply of Iron & steel items as per relevent IS and Labour charges for erection of structures and equipments

RS Joist 250X125mm

RS Joist 200X100mm

MS CHANNEL 125X65mm

MS CHANNEL 100X50mm

MS ANGLE 65X65X6mm

MS ANGLE 50X50X6mm

MS FLAT 65X10 (for Eathmat)

MS FLAT 50X8 (for structure earthing & L.section)

MS ROD 40mm (Earth electrode)

MS/RTS ROD 20mm (For fabrication of I-bolt & lightning spike )

Chequred plate 6mm

4 Bolt Tension fitting for Zebra

" T " Clamp for Zebra to Zebra

" T " Clamp for Zebra to 2" B/B

Switch end clamp for Zebra

Switch end clamp for Mink

Switch end clamp for 2" Bus Bar

PG Clamp for Zebra

Free end Clamp for 2" Bus Bar

Corona Bell for 2" Bus Bar

L clamp for Zebra

Reducer clamp for 2" busbar to Zebra

Supply and Erection of 5.5m Grouting type lamp post of B class GI pipe (3 inch dia for 3mtrs &2.5inch dia for 2.5mtrs)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 Aluminum case fitting ISI- Make as per direction of site engineer.

Rubber mat of size 2000X1000X10 mm

PCC 1:3:6 using 20 mm HBS jelly including cost of all materials, lead, lift, etc., complete with form work.

PCC 1:2:4 using 20 mm HBS jelly including cost of all materials, lead, lift, curing etc., complete with form work.

Labour charges for painting the plinths of structures etc., with two coats of snowcem over one coat of white cement including cost of paint and other materials, lead, lift, curing etc., complete.

Supply and providing of 450-600 mm dia, 300 mm height, 36 mm thick cement collar with top cover for identification of earth electrode location as directed by the field engineer. including necessary earth work excavation including cost of labour, lead ,lift, etc., complete.

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

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

Supply and fixing of mounting channel suitable for CBTM5 terminal block in Panel / Box as required and directed by the field Engineer.

Supply and glanding of ISI mark cable gland of 19mm 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 glanding of ISI mark cable gland of 25 mm 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 glanding of ISI mark cable gland of 28 mm 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 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 provision of 12/25x3mm flexible braided copper / copper lugs including brazing/Crimping if necessary 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 of "B" class G.I.pipe of 40 mm dia for extension of tandem/down pipe for A.B.Switches and for any other work required as directed by the field engineer. (As per GCC common data 2022-23).

Supply and fixing of Porcelain rewirable Fuse unit of 16 Amps of reputed make with ISI as directed by the field engineer including wooden frame drilling & fixing.

Supply and fixing of Porcelain rewirable Fuse unit of 32 Amps of reputed make with ISI as directed by the field engineer including wooden frame drilling & fixing.

Supply and fixing of Porcelain rewirable Fuse unit of 63 Amps of reputed make with ISI as directed by the field engineer including wooden frame drilling & fixing.

Supply and fixing HRC Backlite Fuse unit of 2/5/10Amps of reputed make with ISI as directed by the field engineer including wooden frame drilling & fixing.

Supply and fixing HRC Backlite Fuse unit of 32 Amps of reputed make with ISI as directed by the field engineer including wooden frame drilling & fixing.

Supply and fixing HRC Backlite Fuse unit of 63 Amps of reputed make with ISI as directed by the field engineer including wooden frame drilling & fixing.

Supply and fixing of wooden board 25mm/Hylam sheet 10mm thick for fixing DC fuse units wherever required As directed by the field Engineer.

Supply & fixing of ISI mark 100 Amps porcelain rewirable fuse unit of reputed make in panels, boxes for AC Circuits wherever required as directed by the Field Engineer.

Supply of AC 3 phase 4 pole 415V, 100 Amps, ISI mark changeover reputed make iron glad metal switch with metal box, crimping lugs for termination, lead, lift etc., complete as required and directed by the field engineer.

Fabrication, supply and fixing of Station Transfomer Distribution box of size 900x650x250mm of 18 SWG M.S Sheet including Porcelin Fuse unit-(200A-3nos,100A-6nos), consumables, VAT, fright, etc., as TRANSCO standard directed by the field engineer on site requirements. (The box shall be vermin proof shall have sturdy hinges, & locking arrangements).

Supply and Erection of yard light fuse unit mounting box of size 200x200x150mm (BxHxD) out of 18 SWG (1.22mm) G.I Sheet as per drawing , provided with 16/20A rewirable Porcelain Fuse carrier unit, 16 A Bakelite connenectors including its cost materials, consumables, freight, 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).

Labour, Machineries, consumables for Fabrication of Heavy section (Sectional weight 14 Kg/Mtr and above).

Labour, Machineries, consumables for Fabrication of Light section (Sectional weight below 14 Kg/Mtr).

Labour for Erection of Structure Heavy section (Sectional weight 14 Kg/Mtr and above).

Labour for Erection of Structure Light section (Sectional weight below 14 Kg/Mtr).

Labour, machinery, consumables for fabrication, erection of earth mat, earth connection, earth electrode, earthspike (including sharpening of earth spike, earth work excavating and refilling for earth mat erection). 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 charges for providing /placing grouting bolt by template for breakers structure foundation as directed by the field engineer.

Supply of paint of reputed make (ie Asian,Dulux,Nerolec paints) 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. (For earthing steel items only).

Supply of paint of reputed make and Labour,consumables for first primer coat using red oxide Paint and first finish coat of Painting using Aluminium Paint including consumables, after proper surface preparation using appropriate machinery to remove rust/scales etc as directed by the field Engineer (For all steel structures).

Supply of paint of reputed make (ie Asian,Dulux,Nerolec paint) and Labour for Second coat of Painting using Aluminium paint including consumables (For all steel structures).

Supply & Labour charges for two coats of enamel painting in any substation structures, steels, earth risers 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 /drawing lay out in any finished surface/board including cost of enamel paints and other consumables as directed by the field engineer.

Labour for erection of Breaker using crane arranged by the Contractor including the cost of gada cloth taflan tape and other consumables including support structure providing holes, gas filling wherever necessary as directed by the field engineer.

Labour for erection of Measurement transformers, reactor units, using Crane arranged by the Contractor including providing holes wherever required as directed by the field engineer.

Labour for erection of 11 KV station transformers with/without crane and as directed by the field engineer.

Labour for erection of 11 KV HG fuse complete set.

Labour for erection of 33 KV Isolators (AB Switches) with insulators with proper allingments including accessories, Meggering and cost of consumables and lubricants and as directed by the field engineer.

Labour for erection of 11 KV Isolators (AB Switches) with insulators with proper allingments including accessories, Meggering and cost of consumables and lubricants and as directed by the field engineer.

Labour for erection of 33KV, 11 KV LAS station / Distribution type single unit including monitors & accessories.

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 (upto 33 KV) single pole stack for supports Uprights/Underhang including Meggering & other consumables and as directed by the field engineer.

Labour for the erection of 50mm Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field engineer.

Labour for the Erection of Jumper/Droppers using a)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 Control Panels includings consumables as directed by the field engineer- Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers with change over switch, Single feeder Control/Relay Panels of Grid type (P&C).

Labour for erection of cable in duct/trench/clamping on structures - neat laying in the ducts with identification Tags,Plastic/Aluminium 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.

Supply and fabrication and erection of eye bolts with 20/22 mm rod confirming to IS with proper threading and 2 nos MS Nuts 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).

fabrication,supply & fixing of Earthpit detail board including the cost of 20SWG CR Sheet, 10mm RTS Rod ,T &P etc., complete .

Labour for Dismantling of Busbar including consumables. 50 mm ( 1 Length).

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

Labour for Dismantling of HG fuse complete set 33/22/11 KV.

Labour for Dismantling of 11 KV station transformers without using board crane.

Labour for Dismantling of steel structures including all consumbles (Heavy section (above 14 kg/m).

Labour for Dismantling of Strung bus including insulators, hardwares, fittings, clamps and consumables, upto 33 KV Single conductor strung bus.

Labour for the loading/unloading/shifting of 33 /22/11KV Isolators

Labour for the loading/unloading/shifting of Cables/Conductors including cutting and rewinding

Labour for the loading/unloading/shifting of Busbars

Labour for the loading/unloading/shifting of 33/22/11 KV Breaker

Labour for the loading/unloading/shifting of 33/22/11 KV CT/PT/LAS/Others

Labour for the loading/unloading/shifting of Distribution Transformer

Labour for the loading/unloading/shifting of 33/22/11 KV Insulators

Labour for the loading/unloading/shifting of AC/DC/C&R Panels of Non grid type, Single feeder Control/Relay Panels of Grid type

Labour for the loading/unloading/shifting of Battery Charger

CIVIL WORKS - For Power Transformer Plinth, Fire protection wall, cable duct etc.

Dismantling the existing brick / stone masonry in cement mortar walls under 3 m height including cost of all labours, lead, lift, T & P, etc., complete.

Dismantling of plain cement concrete,clearing and away from the site inluding labour,lead,lift etc.,complete

Dismantling of floor finish cement mortar with tiles,clearing and away from the site inluding labour,lead,lift etc.,complete

Earth work excavating and depositing on bank with an initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders including cost of all labours, lead, lift, T & P, etc., complete.

Filling with M sand for filling in foundation with watering and consolidation including cost of all materials, labours, lead, lift, etc., complete.

Providing PCC 1:4:8 for foundation with 40 mm size machine crushed HBG metal including cost of all materials, labours, lead, lift, curing, etc., complete.

Providing PCC 1:3:6 mix with 12 mm to 20 mm size machine crushed HBG metal including , materials, labours ,lead, lift, curing,etc., complete.

Providing centering and shuttering for RCC works upto 3m heights using M.S. sheets of size 90 x 60 cm with BG 10 guage stiffened with welded M.S. angles of size 25 x 25 x 3 mm laid over silver oak scantlings of size 10 x 6.50 cm at 90 cm c/c & supported by casurina props 10 to 13 cm. dia at 75 cm c/c complying with standard specifications including cost of all materials, labours, lead, lift,etc., complete.

Supplying & providing TMT rods including cutting, bending, tying & fixing in position as per specification including binding wires, cost of all other materials, labours, lead, lift, etc.,complete.

Providing RCC 1:1.5:3,mix using 12 to 20mm machine crushed HBG metal including cost of all materials, labours, lead, lift, curing, etc. complete, excluding the cost of reinforcement.

Providing PCC 1:2:4 with 12 mm to 20 mm size machine crushed HBG metal including cost of materials, labours, lead, lift, curing,etc., complete.

Brick work in CM 1:5, using second class chamber burnt bricks including cost of all materials, labours, lead, lift, curing, etc., complete.,

Providing two legged scaffolding for works upto 3m. heights using 10 to 13 cm. dia. casuarina props, the distance between the two rows being 1.25m. and the spacing of posts being 2m. in both the rows with two horizontal posts with 0.5m. overlap on either side and braces at 2m. c/c including longitudinal & transverse middle braces to stepup and providing a platform with country wood planks of 40 mm. thick & 1m. width,etc., including cost of all materials, labours, lead, lift,safety measures, etc., complete.

Special plastering with C.M.1:3, 10 mm thick for plinth and step portion including cost of all materials, labours, lead,lift, curing, etc., complete.

Plastering in cable duct walls with C.M 1:5, 12 mm thick including cost of all materials, labours, lead, lift, curing, etc., complete.

Supply and fixing of Vitrified floor tiles of 600 x 600 x 8 mm first quality tiles of approved colouring in CM 1:3,20 mm thick including pointing with white cement mixed with colouring pigments 0.40 Kg / Sqm including cost of materials, labours, lead, lift, etc., complete.

Supplying, fabricating and placing in position of structural steel materials like M.S. Angles 50 x 50 x 6 mm / 65 x 65 x 6 mm including cost of materials, fabrication charges, lead, lift, etc., complete as directed by the Engineer at site.

Supplying & fixing of M.S rail (90 lbs) for transformer plinth including cost of rail, cutting the rail to the required length and welding grip rods for the rails, transport Charges, Labour for fixing and handling, T&P etc.,complete as directed by the Engineer at site.

Painting two coats of Synthetic enamel paint of approved colour and quality over one coat of red oxide primer in new steel works including cost of all materials, lead, lift, labour, etc. complete.

Providing two coats of oil bound distemper of approved quality, brand & colour for outer surfaces over a coat of white cement with Alkali Resistant Distemper primer including cost of all materials, scaffolding charges, labours, lead, lift, curing, etc., complete.

Supplying, jointing and fixing in position of 25 mm dia PVC water pipes ( ISI make ) 10 Kg / cm2 including PVC specials, cost of other materials, lead, lift, labour charges, etc., complete as directed by the Engineer at site.

Supplying & filling with 40mm HBG stone for arround the transformer plinth, including, cost of all labour charges, lead, lift, etc. complete as directed by the Engineer at site.

Supplying and filling with 6mm to 20 mm metal as per standard specification inlcuding cost of all materials, Labour, lead, lift, etc., complete.

Casting of precast cover slabs of various sizes using RCC 1:1.5:3 mix including cost of form boxes & fixing the form boxes, cost of all other materials, labours, lead, lift, curing, etc.,complete but excluding the cost of steel reinforcement.

Laying the new precast cover slabs in position over the cable trenches including cost of labours,lead,lift,T & P,etc.,complete.

Dismantling and fixing in position anodised aluminium door fully glazed and aluminium sliding glazed window,rubber feeding,centre lock etc including the cost of all materials,labour,lead,lift etc complete

A MURUGAN (BID ID -1264602)

YAMINEE ELECTRICAL PROJECTS PRIVATE LIMITED (BID ID -1263767)