Manufacturing, supplying, drawing, testing and commissioning of 8km of 33kV Double circuit feeder with 33kV covered conductorfrom proposed 50MW Solar Park at Paivalike to 110kV Substation, Kubanoor

Detailed Surveying and fixing pole location by peg marking in the cleard rout, arranging the centre line etc. complete as per the direction of dpt. Staff at site

Clearing grass and removal of the rubbish upto a distance of 50 m outside the periphery of the area cleared

Felling trees of the girth (measured at a height of 1 m above groundlevel), including cutting of trunks and branches, removing the roots. Beyond 30 cm girth upto and including 60 cm girth

Felling trees of the girth (measured at a height of 1 m above groundlevel), including cutting of trunks and branches, removing the roots. Beyond 60 cm girth upto and including 120 cm girth

Transporting 14 m lattice tower parts and connected accessories to an average distance of 5 km by lorry

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.

Extra for excavating trenches for pipes, cables etc. in all kinds of soil for depth exceeding 1.5 m, but not exceeding 3 m (Rate is over corresponding basic item for depth up to 1.5 metre).

Stub setting in lines and levels using template in concrete foundation and removing the template after the expiry of the predetermined time, etc. for 14 m A,B,C type lattice towers,etc as per specification and as directed by the departmental staff at site.

Centering and shuttering including strutting, propping etc. and removal of form for :Foundations, footings, bases of columns, etc. for mass concrete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level1:2:4(1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Erection of tower superstructure above the ground level including erection of normal and special hill side members, wherever necessary,providing insulators,cross arms, tower accessories etc for 14 m A,B,C type lattice towers,etc as per approved drawing and direction of the departmental staff at site.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Fitting and erecting one HT 'A' type Pole in position including fitting cross arm, digging & back filling pit, drawing earth leads.

Fitting and providing one HT Stay for 11kV pole including digging & back filling pit.

Providing one Earth using earth pipe incl. digging separate pit at standard distance away from the pole/structure & backfilling.

Fitting one Additional Channel cross arm (100x50x6mm), in existing A Pole/Lattice including conveyance of materials.

Additional rate for refitting/redoing one Disc set while renewing any type of 11kV cut pole

Drilling hole of various sizes on existing Channel/Cross Arm.

Cutting of GI channel, ISMBs, ISMC 100 GI angle as per specification including conveyence of materials and machinery to the site, etc. as per approved drawigs and as directed by departmental staff at site.

Stringing 33kV Covered conductor of size- CCSX 329 sq.mm ACSR conductor (3 Conductor incl. Sag) after fitting Pin/Tension Insulators, Providing Cable Ties, Midspan Joints, End Terminations, Providing Surge Arrestors, Providing Insulatr and Piercing Connectors. and all other accessories required for stringing

Dismantling (without damage) one HT stay incl. back filling, and bringing back to section store.

Dismantling (without damage) one 11kV PSC/RCC pole after disconnecting stays, strut etc. and stacking the same.

Dismantling (without damage) one 11kV 'A' type pole after disconnecting stays, strut etc. and stacking the same.

Dismantling (without damage) one LT PSC/RCC pole after disconnecting stays, strut etc. and stacking the same.

Dismantling (without damage) one km LT Sph 2 wire OH line, cross arms, insulators and stacking the conductors in rolls.

Dismantling (without damage) one km LT 3ph 4 wire OH line, cross arms, insulators and stacking the conductors in rolls.

Dismantling (without damage) one km LT additional conductor line, cross arms, insulators and stacking the conductors in rolls.

Dismantling (without damage) one km 11kV line (3 conductors), cross arm, insulators, disc, rolling the conductor and stacking.

Dismantling and reconnecting Sph service connection from the OH line including lowering down the WP portion.

Dismantling and reconnecting 3ph service connection from the OH line including lowering down the WP portion.

Dismantling one ordinary street light/CFL/LED fitting from existing pole and refitting the same on newly erected pole and reconnecting.

Stringing of one km 11kV line with ACSR Raccoon (3 conductors) incl. cutting and removing tree branches wherever necessary.

Stringing one km LT 3ph 5 wire line (Rabbit for Ph and Weasel for N&St.main) incl. fitting cross arm etc. removing touchings and conveyance of materials.

Stringing one km LT Sph 2 wire line (Rabbit) including fitting cross arm etc. removing touchings and conveyance of materials.

Description of Work / Item(s)

33 KV grade Covered Conductor of size CCSX 329 Sq. mm - ACSR Conductor+ 3% for sagging & maintenance (inclusive of 3 Conductors of 3 Phases) – total 49440 Meters

33 kV Class Polymeric Pin Insulator

Pre formed Cable tie suitable to bind Covered conductor with Pin insulators

33 kV Class Polymeric Tension Insulator with special string hardware & accessories

Polymeric surge arrestors 33 kV class, 10 kA, Class 0

Insulating piercing connectors for branching/Surge Arrestors

Joint Kit (Automatic Full tension Mid Span joint with Heat Shrinkable type)

Termination kit (Bolted / Crimped lug+Heat Shrinkable type)

Stay wire HT

Stay Rod G.I 20 mm.( HT Stay Rod)

Stay insulator 33 kV

Stay tightner HT

G I earth pipe 2.5m

G I wire 4mm

Bolt and nut various sizes

Lattice B type 14 m

A pole 14 m

Special Channel crossarm

ACSR Raccoon

ACSR Rabbit

Description of Work / Item(s)

Labour charges from BOQ SHEET 1

Material charges from BOQ SHEET2

ITHAL ENGINEERING GROUPS

ITHAL ENGINEERING GROUPS

ITHAL ENGINEERING GROUPS