RECONSTRUCTION OF SECTION OF 132KV D/C CANAL-MIRAN SAHIB TRANSMISSION LINE THAT WAS DAMAGED DURING FLASH FLOODS IN BADDI TAWI (LOCATION NOS 11,12,13 AND 17

Civil works

Line route, detail survey including check survey,

Casting of Foundations including , concreting , excavation , backfilling, Shuttetring,benching, dewatering stub setting ,supply and installation of earthing device , reinforcement etc.

Large angle (30-60 degree)towers FS type

Pile foundation approx 40 mtr deep

Providing of protection to the Tower foundations

Crate of galvanised wire neeting & mesh packed with boulders for pile foundations

Tower footings with M-15 concrete for other foundations

Electrical works Engineering, Design, supply of Tower Material and accessories

Supply of (D+0) type of tower and stubs

Supply of (D+6) type of tower and stubs

Supply of (D+9) type of tower and stubs

Supply of Nuts & Bolts for tower parts and stubs

Danger Plate

Number Plate

Phase Plate

Circuit Plate

Anti Climbing devices

Bird Guards

Earthing material Counter piose type

Erection Of various type of tower including stub setting, leg extension complete with nuts and Bolts including tack welding and fixing of Tower accessories.

Stub setting of tower foundation

Loading & unloading of tower material,stubs and Nuts & bolts

Carriage of tower material from road site to errection site average lead upto 1.0 kms

Errection of super structure

Welding of tower bolts first two stories

To and fro carriage of welding equipment

Carriage and T&P articles average upto 1.0kms avg.

Earthing of Towers Counter poise

Earth work for Counter poise earthing

Back filling of earth

Cost of good earth

Fixing of phase plate, circuit plate, danger plate,

Erection of anticlimbing devices

Cost of earthing material

Watch & Ward of material

Engineering, Design, supply of line Material and accessories

200 mm² ACSR Conductor,(a) Alumunium=30/3 mm(b) Steel=7/3 mm Overall dia 21mm.Approximate Wt 976Kg/Km Ultimate breaking Load=89.67 KN;including 1.5%sag .

Mid Span Joints for conductor

Vibration Damper for conductor

Repairs sleeves for conductor

Aluminium Tape for conductor

Disc Insulators 90 KN,Ball & Socket type, 145mm height and 280mm dia. Creepage total 430 mm and 260 mm protected.12 No for D/C tension strings per tower @ 11 discs per string +10% for double string per tension tower

Double Tension Fittings

Installation of insulator strings complete with necessary hardware , laying and stringing of ACSR Panther Conductor including fixing of conductor accessories and temporary anchoring of tower for the line.

Loading/unloading of Panther conductor and earth wire/OPGW cable seven drums for D/C

Carriage of ropes ,pulleys derrickpoles etcthrough 1.0 km avg.lead.

Loading of insulators & other fittings. .

Unloading of insulators & other fitting from Mech.Transport and carriage upto 0.50 mtrs.

Carriage of Insulators & other fittings beyond 50mtrs. Upto 1.0 Km

Loading of stringing equipment like compressor,turn table ,four sheeve pulleys,rollers etc

Unloading and stacking of material as per item above

Carriage of material as per item 7, () from road site to work site avg. lead 1.0 Km.

Laying of conductor to string 1st phase

Laying of conductor for subsequent string 5 for D/C

Stringing of panther condcutor 1 Km + 1.5% for sag for 6 phase including errection of insulator strings/fittings

Erection of jumpers at tension towers 6 No/tower.including earth wire

Making of compression joints earth wire @ 1 No. per km

Making of compression joints Conductor @ 6 No. per km

Making of compression type repair sleeves 1 No. per km of conductor i.e. 6 No. per Km

Route clearance/jungle clearance/branch cutting of 50% of area falling under conductors of double circuit line with 25 m wide corridor

Watch and ward of material during laying and stringing of conductor and earth wire/OPGW cable 7 wires/km for D/C

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