Supply, Fabrication and Erection of GI steel structures, earthing materials, etc., for establishment of Maravanmadam 110kV SS

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

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 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

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 VCB

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

22kV CT & PT

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.

110kV 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.

Upto 33kV

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.

Labour for the Erection of Control Panels includings consumables 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.

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)

50 litre trolly mounted

9 litre portable

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

25 kg Trolly mounted

10 kg Portable

5/6 kg Portable

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

Labour for Erection of Battery set including two coats of painting of Acid proof paint on wooden stand and neatly stacking the Battery cells and fixing of connecting plates. 110 V DC, 300AH

110kV CT/PT/LAS/others

33/22/11kV Breaker

110V DC Battery Sets

Battery charger -simple type

110kV Insulator

22/11kV Insulator

110kV Isolators

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 Panther

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

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 d

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

25 mm Dia

Supply & Crimping of Copper Lugs of Suitable sizes as required and as directed by the field engineer.

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

Supply and fixing of HRC fuse of reputed make 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. 32 AMPS (single phase - DPDT)

Supply and fixing of Terminal blocks as directed by the field engineer. Disconnecting type (Link type)

40 mm Dia

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.

Charges for spiral binding