Erection of 11 KV Breaker and its associated works for enhancement of power transformer capacity from 1x16 MVA into 2x16 MVA at Thuraiyur 110/22-11 KV SS in Trichy Metro EDC.

Amount

Labour for the loading/unloading/ shifting of Department materials at stores or site by the Contractor WITHOUT using Board's crane for one operation.

110 KV Isolators

33 /22/11KV Isolators

Cables/Conductors including cutting and rewinding

Busbars

33/22/11 KV Breaker

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

110 KV Insulators

33/22/11 KV Insulators

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

Labour for the loading/unloading/ shifting of Department materials at stores or site by the Contractor using Board's crane for one operation.

33/22/11 KV Breakers

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

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.

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

4- Bolt Tension fitting

Switch End Clamp for Zebra

Switch End Clamp for 75mm Bus

Switch End Clamp for 50mm Bus

Seating Block for 50 mm Busbar

T clamp for Zebra to Zebra

T Clamp for 50mm Bus to Zebra

Free End clamp 50mm

PG Clamp for Zebra

50mm Corona Bell

Reducer Clamp for 50mm Bus to Zebra

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.

Light Section (Other Then Heavy Section)

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.

Light Section (Other Then Heavy Section)

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

Eye Bolt

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 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.

11 KV Breaker using Crane arranged by the Contractor

11 KV Breaker using Board's Crane

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

22/11 KV Isolator

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.

33/22/11 KV LAS

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)

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 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

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 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 of MCB of Havells/Schneider/ MDS/ Reputed make with ISI mark wherever required as directed by the field engineer.

16 AMPS - single phase, single pole

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

Regular type (Non-disconnecting)

Disconnecting type (Link type)

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.

Labour Charges for writing Details in any Finished Surface/Board Including Cost of Enamel Paints and other Consumables as Directed as directed the field Engineer.

Supply and fabrication of sand drums, (Size of 580 mm 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 including the cost of stand.

GST (Mention percentage only)