Supply, Fabrication and Erection of GI steel structures, earthing materials, etc., for 33kV Intro at Pasumalai 110kV SS

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

200 x 100 RS Joist

125 x 65 mm M.S.Channel

100 x 50 mm M.S.Channel

65 x 65 x 6 mm M.S.Angle

50 x 50 x 6 mm M.S.Angle

40 mm M.S.Round Rod

65 x 10 mm M.S.Flat

50 x 8 M.S.Flat

M.S.Cheqquered plate 6mm thick

75 x 40 mm M.S.Channel

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 for steels structures

Heavy section (14kg/m and above)

Light section (below 14 kg/m)

Labour for the Erection of the Fabricated steels structures

Heavy section (14kg/m and above)

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.

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)

Labour charges for providing grouting pocket placing grouting Bolt by template for Breaker 110kv C.T/ PT structure foundation

PAINTING: 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 the Erection 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.

110kV SF6 Breaker

33/22/11kV VCB

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

33/22/11kV CT & PT

110kV CT & PT

Labour for erection of Isolators with proper allingments including accessories, Meggering and cost of consumables and lubricants and as directed by the field engineer.

110kV Isolators With Earth - hand Operated

110kV Isolators W/O Earth - hand Operated

33/22/11kV Isolator

LAS: Labour for erection of LAS Station/ Distribution type single unit including monitor from the acesssories

110kV LAS with surge monitors

33/22/11kV LAS

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 33/11kV Single 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. 110kV

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)

75 mm (1 length with bend)

50 mm (1 length)

Erection of Jumper/ Droppers

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 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 charges for erection of battery set including two coats of painting of acid prrof paint on wooden stand and neatly stacking the battery cells and fixing of connecting plates (110V, 300AH)

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 including stand modification as directed by the field engineer

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

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 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 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 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 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, 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 arangements).

Fabrication, supply and fixing of C.T/ P.T/ AC 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)

Fabrication, supply and fixing of AC Junction Box of Size 535x310x127mm of 18 SWG M.S.Sheet including HRC Fuse unit - 18 Nos Should be fitted with base Consumables freight etc as TRANSCO standard and directed by the field engineer on site requirements. (The box shall be vermin proof shall have sturdy hinges & locking arrangements)

Fabrication, Supply and fixing of earth pit detailed board including the cost of 20 SWG CR sheet, 10mm RTS Rod, T&P etc complete

Labour for erection of CT/PT junction Box (Box supplied by Department)

Supply and Erection of Interposing Potential Transformer, 20 VA Burden, 0.5 Accuracy, Duct Cont.Class B, 110V/110 V (Star -Delta)

Supply and Erection of 1x72W, or 2x36w, 240V LED street light Aluminium Case fitting ISI Make as per direction of site engineer

Supply & fixing of LC/Key board out of 75 x 25mm Alu. frame embedded with 12mm pre-laminated wood particle board using screw on rear side, 2Nos plain glass sliding shutter of 5mm 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.

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 & providing of Mechanical foam type fire extinguisher with all accessories conforming to IS with safety certificate from the competent authority (refill type) (including transport) 9 litre portable

Supply & providing of DCP (Dry Chemical Powder) type fire extinguisher with all accessories conforming to IS 10 kg Portable

Supply and fabrication of sand drums, (size of 580mm dia & 420 mm height) with conical cover made of GI sheet to be provided with handle including the cost of barrel GI sheet sand paint and other consumables as directed by the field engineer

Supply & labour charges for providing GI chain link fencing wire of size 50-60 sq of swg

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

Eye Bolt

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

110kV Breaker

33/22/11kV Breaker

110kV CT/PT/LAS/others

33/22/11kV CT/LAS/PT/DT/others

110V DC Battery Sets

Battery charger -simple type

110kV Insulator

22/11kV Insulator

110kV Isolators

33/22/11kV Isolators

Busbar

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

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.

6-Bolt Tension fitting

4-Bolt Tension fitting

Switch end clamp for zebra

Switch end clamp for Mink

Switch end Clamp for 75 mm Bus

Switch end Clamp for 50 mm Bus

T Clamp for Zebra to Zebra

T Clamp for 75mm Bus to Zebra

T Clamp for 50mm Bus to Zebra

Free End clamp 75mm

Free End clamp 50mm

75mm Corona Bell

50mm Corona Bell

PG Clamp for zebra

Seating Block 75 mm Busbar

Seating Block 50 mm Busbar

Switch end clamp for Panther

T Clamp for Panther to Zebra

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. 50 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.

Labour charges for laying of single run 1x630 sq mm 33KV XLPE cable in cable duct including unloading from department lorry, cutting whatever necessary, minor transporting, laying, binding, clamping etc., complete as directed by the field engineer.

Labour charges for providing End temination for 33KV, 1x630 sq.mm XLPE cable using Out door End termination kit. (Outdoor End termination kit supplied by board)

Supply, Fabrication and erection made by 50x8 M.S. Flat of clamps with suitable modification for 1x630 sq.mm XLPE cable to fix in the support as directed by the field engineer.

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. 63 AMPS (Three phase - DPDT)

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 of Rubber mat 2000*1000*10mm as directed by field Engineer.

Supply, laying, fixing and pluging with holed end cap in position of PVC pipe of best quality including cutting RCC/ Brick work cable duct wherever necessary, cutting PVC pipe, threading, joining with necessary PVC specials, sealing by plaster of paris at both ends including cost of all materials lead, lift, labour, earthwork excavation wherever necessary (100mm PVC Pipe)

Labour charges for dismantling of Jumper/ Droppers using Moose/ Zebra/ Panther conductors consumables

Typing & printing of commissioning reports, booklets, etc.,

Charges for spiral binding

Xerox copy of commissioning reports, booklets, drawings etc.,

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