erection of 4nos 11KV Feeder bay at 110/11KV Thirumudivakkam SS (electrical work only)

Amount

Supply ,fabrication ,sand blasting with zinc painting of RSJoist 200 x 100 mm & MS Plate various size including cost of transport & other insitental charges.

Supply ,fabrication ,sand blasting with zinc painting of MS Channel various size & MS Angle various size, including cost of transport & other insitental charges.

Supply of MS Flat various size for earthmat & earth raisers (65 X 10MM,50 X 8mm & etc.) including cost of transport&other insitental charges.

Supply of MS Rod 40mm round (10M/6M length)for earth electrode and for earth spike (3mtr Length) including cost of transport & other insitental charges.

Labour charges for erection of structure

Heavy,section (sectional weight 14Kg/Mtr and above)

Light section (sectional weight below 14Kg/Mtr)

Labour for erection with own crane arrangement and connecting link rod, SF 6 gas filling and assist for testing & commissioning & other consumables, & as directed by the field Engineer.SF6 Circuit Breaker .

Circuit Breaker 11KV VCB

Labour for erection of 33/22/11KV CT,PT,NCT, Reactor, auto re closer , including providing holes wherewere required , & assist for testing & commissioning & other consumables, & as directed by the field Engineer.

11KV CT /PT(One single .Ph.unit)

ISOLATOR

Labour for erection of AB Switches 33 or 22 or 11KV (Under Normal condition)

Labour for erection of AB Switches 33 or 22 or 11KV (Under LC condition)

ERECTION OF LAS

Labour for erection of LAS including fabrication of base if required Distribution type 11KV

Labour for erection of single pole stack up right, under hang or suspension.

Erection of strung bus

Labour for stringing of strung bus including hoisting of insulator: 33/22/11KV Single Zebra conductor (1span 3 runs)

Labour for erection of bus bar With out making bends

Using 50mm IPS Aluminium tube

Labour for providing Droppers and jumpers.(Under normal condition)

Labour for providing Droppers and jumpers.(Under LC Condition)

Earthing

Labour machineries,consumable For fabricatiLon of earth electrode 10Mtr/6Mtr length or as directed by the field Engineer

Labour machineries,consumables For fabrication & erection of earth spikes

Labour machineries,consumables for erection of earthmat & earth raisers.

Providing 140/150mm dia bore including labour,lead,lift etc., including mobilization in all types of soil and erection of earth electrode, supply and providing A4 Grade bentonite powder with 5% common salt mixed with available site clay soil 5Kg/meter depth in earth bore as directed by the field Engineer.

Labour for erection of panel/battery charger

Simplex indoor / Out door

Labour for laying of cable in duct/trunch including the cost of Alu.tag for identification.

Upto 8Core

Above 8core

Labour laying of cable & clamping in structure

Upto 8Core

(a)Labour for excavation & refilling of trunch of avg. width of 0.3m & avg depth of 0.8m for earth mat and avg.depth of 0.4m for laying of cable below fixed yard level & any of size as required.

Labour for Loading ,or unloading,or Shifting of materials

Non - Fragile

Fragile

Labour for loading or unloading or shifting of 33/22/11KV Breakers including panels by own crane arrangement

Labour charges for painting earth raisers by green enamel painting and wherever required including cost of paint(Dulex, Asian Berger perferrd) and other consumables as directed by the field Engineer.

Manufacturing and supply of bolt of required length of 18 - 20 mm dia GI rod including cost of GI rod and 2Nos GI nuts & washer as directed by the field Engineer. Grout bolt & Eye bolt.

Supply and provision of M8,M9, M10,M12,&M 16 full thread GI bolt, nuts & GI washer of various size for erection of insulator or any other purpose wherever required and as directed by the field Engineer.

Manufacturing and supply of LC/Key board out of 75x 25 mm Alu.frame embedded with 12 mm pre laminated wood particle board using screw on rear2 Nos plain glass of 5mm thick fixed with metal roller moving on Alu.channel should be provided on front with locking arrangements.LG glass piece should be fastened on the glass shutters for opening and clossing wall clamp made out of 6mm plate should be provided on op as per drawing and as directed by the field Engineer including cost of all materials.

Fabrication supply & fitting of CT/PT junction box out of 14Swg (2mm) M.S.Sheet wherever required as directed by the field Engineer.The box shall be vermin proff shall have sturday hinges,provision for mounting terminal blocks and locking arrangements including cost of all materials.

400W x 150D x 300H

Fabrication supply and fixing of AC distribution box out of size 500W×250D×600H mm out of 14SWG (2MM) MS sheet wherever required as directed by Field Engineer. The box shall be vermin proof; shall have sturdy hinges, provision for mounting MCB and MCCB detachable gland plate and locking arrangements including cost of all materials

Manufacturing & supply of yard light box of size 200W x 175 H x 150D mm out of 18SWG (1.2mm ) M.S.Sheet with cable entry holes,fixing arrangements for fuse units and mounting clamps as directed by the field Engineer including cost of all materials.

Labour charges for removing rust, primer coat, first & second coat painting both sides & in M.S.board RSJoist & yard light pole etc., including cost of enamel paint Dulex,Asian, Berger preferred) and other consumables directed by the field Engineer.

Supply and erection of 72Watt LED lamp fitting with bulb and fuse box including wirng and testing for burning condition;including the cost of 15 amps 2Way strip connector and other consumables.

Labour charges for writting details in Finished Surface boards including cost of enamal paint (Dulex,Asian,Berger preferred) and other Condsumables as directed by the field Engineer.

Labour charges for drawing layout and writting details in LC/Key board including cost of enamal paint .(Dulex,Asian,Berger preferred)and other consumables as directed by the field Engineer.

Supply and erection of `B` Class GI pipe for extension of tandum /down pipe for AB Switches and for any other work as required by and as directed by field Engineerincluding cost of GI Pipe (C) 40mm Dia

Supply & fixing of ISI mark bakelite HRC/rewireable fuse holder in panels/boxes for AC/DC/PT circuits wherever required as directed by the field Engineer.

Supply & fixing of ISI mark HRC Fuse without holder of reputed make in panels /boxes for AC/DC/PT Circuits wherever required as directed by the field Engineer.

Supply & fixing of ISI make MCB in panels/Boxes of reputed make as directed by the field Engineer.

1Pole 16Amps

3Pole 32 Amps

Suply & fixing of mounting channel suitable for CBTM 5 terminal block in pannel /box as required and as directed by the field Engineer.

Supply & fixing of nut type CBTM 5 or equivalant terminal block in pannel/box as required and as directed by the field Engineer.

Supply & fixing of disconnected type CBTM 5 or equivalant terminal block in pannel/box as required and as directed by the field Engineer.

Supply and glanding of ISI mark cable glands of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field Engineer.

Supply and termination of cable core end including cost of cable socket ,lug, ferrules,strap etc,as per cable schedule and as directed by the field Engineer .

Supply & fixing of (Godrej) 6lever Navtal lock with triplicate keys for AB switches and for any other purpose including the cost of ring and key token as directed by the field Engineer.

Supply and providing of 600mm mean dia,300mm height 36mm thick cement coller for identification of earth electrode location including 1primer and 2 coats of colour wash as directed by field Engineer.

Supply and fixing of flexible copper tape/rope for interlinking panel earthing and for any other purpose,on any sizes,including the cost of copper lugs at both ends as directed by the field Engineer.

Fabrication and fixing of bell mouth Providing Jumper connection in the solid core/PT Isulators Including the cost of GI Pipe 50mm dia one meter & other consumables & as directed by the field Engineer.

Supply& Labour for erection of,Yard light pole including laying of cable inside pole.

Supply of Aluminium power connector

`T` Clamp for Single zebra to single zebra

`T`Clamp for 50mm bus to single zebra

Switch end clamp for single zebra

Switch end clamp for panther

Switch end clamp for 50mm bus bar

Free end clamp for 50mm Bus bar

Reducer clamp for 50mm bus to zebra

PG clamp for Zebra

Seating block for 50mm bus barm

Corona bell for 50mm bus bar

4 Bolted Tension fitting for zebra

Drawl and transporting of 11KV 1×630 sq.mm XLPE UG cable including loading & unloading in lorry from departmental stores to site and laying cable in the duct & termination (35 Mtr × 3 Run)

Drawl and transporting of 11KV 3×300 sq.mm XLPE UG cable including loading & unloading in lorry from departmental stores to site and laying cable

GST for bidders within TamilNadu

R SRINATH