Supply, Erection, Testing and Commissioning of the 400 KV QUAD Moose ACSR SC Line second circuit from Kanarpatti to Abhisekapatty 400 kV substation by stringing in the free arm of 400kV DC Tower for a length of 15km

Amount

Schedule I

Schedule II

GST @ 18 % on Schedule I & II

Description of Work / Item(s)

Amount

Fabrication, galvanising and supply of various type of normal, extension tower parts and tower body/leg extensions (complete excluding bolts, nuts and stubs) and including transport charges, hangers, D-shackles, And all taxes etc.

Mild steel

HT steel

Fabrication, galvanising and supply of stubs & cleats for various type of Normal, tower extensions complete (excluding bolts & nuts) and including transport charges and all taxes

Mild steel

HT steel

Supply of Hot dipped GI bolts & nuts including step bolts and electro-galvanised spring Washers as per relevant latest IS for towers, extensions, stubs including transport charges And all Taxes

Hexagonal Bolts & Nuts including Step Bolts, pack washers and spring washers

Supply of earthing materials for tower including transport charges

Pipe type earthing

Counter poise Type Earthing (120 m length )

Supply of following Tower accessories including transport charges

Danger plate

Number plate

Phase plate ( Set of three)

Name plate ( Set of two)

Anti-Climbing Device

Circuit plate ( Set of two)

Design, Manufacture and supply of following line materials as per IS and technical specification including transport, all taxes etc.

Moose ACSR (54/3.53mm+7/3.53mm)

GS Earthwire-7/3.66 mm size

120 KN, 11 KV Disc Insulators (Normal)

160 KN, 11 KV Disc Insulators (Normal)

OPGW cable as per technical specification including cost of all required suitable tension clamp , suspension clamp, vibration dampers, joint/ junction boxes for OPGW and all accessories etc., complete

Fibre optic approach cable with 24 fibres with suitable HDPE casing pipe including all accessories for laying, jointing, connection etc., complete.

Hardware fittings

Double "I" Suspension hard ware fittings suitable for Quad Moose ACSR, 2x23, 120 KN Disc insulators

Single "I" Suspension fittings with counter weight 8 Nos 25 Kg each suitable for Twin Moose ACSR, 1x23, 120 KN Disc insulators

Tension hard ware fittings suitable for Quad Moose ACSR, 4x 24,160 KN Disc Insulators

Accessories for conductor & earth wire including transport charges

Midspan compression joint for ACSR MOOSE conductor

Repair sleeve for ACSR MOOSE Conductor

Spacer damper for ACSR Quad MOOSE Conductor

Rigid spacer for ACSR Quad MOOSE conductor

T-connector suitable for ACSR Moose for Transposition arrangement

Earth wire suspension clamp for 7/3.66mm EW

Earth wire tension clamp for 7/3.66mm EW

Flexible Copper bonds

Mid span compression joint for 7/3.66mm Earth wire

Vibration damper for Earth wire 7/3.66mm

Description of Work / Item(s)

Amount

Benching

All Kind of Soil Except fissured rock &hard rock

fissured rock

Hard rock

Excavation in Various types of Soil

DMR requiring Blasting

Hard Rock

Wedging and chiseling

Concreting including all associated works related to foundation

M20 Nominal concrete Mix with form box

M10 Nominal concrete Mix

Supply and Placement of reinforcement steel

Transportation and installation of Stub

Transportation and erection of various type of tower

Transportation &installation of earthing of towers

Pipe type earthing

Counter poise type earthing

Transportation and installation of following tower accessories

Danger Plate

Number plate

Phase plate

Name plate

Circuit plate

Anti-Climbing device

Installation & Stringing of 1 No 7/3.66mm earth wire

Installation & Stringing of 1 No OPGW including fixing of hard ware fitting

Installaton and laying of 1 no fibre optic approach cable with 24 fibre in suitable HDPE pipe including jointing connection with accessories etc complete.

Transportation & installation of aviational signals

Lowering of HT/LT line including restringing the same inclduing cost of all materials, lead, lift etc., complete

Providing temporary guys in tension location including all cost of earthwork refilling labour, lead, lift T&P etc., complete

Providing bamboo trussels along the line while carrying out the stringing work to avoid damages to the conductor.

Uprooting and removing large trees

Uprooting and removing small trees

Installation of insulator strings complete with arcing horns & necessary hardware, installation & stringing of QUAD Moose conductor for Single Circuit line including fixing of conductor accessories, providing jumper etc. complete for the line. Using Tension Stringing Equipment.

Installation of insulator strings complete with arching horns & necessary hard ware installation & stringing of QUAD moose conductor including fixing of conductor accessories, providing jumper etc.,complete for the line Using HOT LINE STRINGING.

Releasing and lowering of existing Zebra conductor and restringing the Conductor existing 230 KVDC line existing tower including all labour, lead, lift, T&P etc. complete.

Releasing and lowering of existing Panther conductor and restringing the Conductor existing 110 KV DC line existing tower including all labour, lead, lift, T&P etc. complete.

Releasing and lowering of existing Moose conductor and restringing the Conductor existing 400 KV DC line existing tower including all labour, lead, lift, T&P etc. complete.

Clearing juliflora jungle without uprooting including all cost of labour lead lift etc., complete.