Part-B: Provision of separate circuit breakers for sidings and branch lines in DUK section inconnection with Improvement of sectioning and feeding arrangement by shifting of insulated overlaps, Provision of separate CB and re-profiling of masts at curve loc.

1A-Section-1 (General)

1B-Section-2 (Concrete)

1C-Section-3 (Ferrous)

1D-Section-4 (Non-Ferrous)

1E-Section-5 (Insulators)

1H-Section-8A (General)

1I-Section-8B (Cement & Reinforced Concrete Item)

1J-Section-8C (Other Items (All Commodities))

1K-Section-8D (Insulator)

1L-Section-9A (Steel Items)

1M-Section-9B (Aluminium Items)

1N-Section-9C (Non-Ferrous Items)

1O-Section-10A (Equipments)

1P-Section-10B (Wires & Cable Items)

1R-Section-11 (Non-Schedule Items)

Item Breakup - 1A-Section-1 (General)

Per Track Erection KM 1(b): Preparation of designs and drawings for switching stations (FP/SP/SSP).

Each 8(b)(iii): Supply without Insulator and erection of material for termination of all aluminium 25kV Feeder / return conductor (Single SPIDER).

Each 11(a)(ii): Supply without Insulator and erection of a suspension (9 Tonne) Insulator.

Each 11(b): Supply without Insulator and erection of 25 kV Post Insulator.

Each 31(a): Modification to erected equipments: Transfer of equipment from one mast or support to another.

Each 31(gz): Modification to erected equipments: Dismantling of a Section Insulator Assembly. DELHI DIVISION-ELECTRICAL/NORTHERN RLY

Each 31(i): Modification to erected equipments: Dismantling of an Isolator.

Each 32(a): Extra on erection rates @ 100% (on items of Section-1) for work under a power block.

32.00 aluminium 25kV Feeder / return conductor (Single SPIDER).

20.00 support to another.

Each Total 1485926.00

Item Breakup - 1B-Section-2 (Concrete)

cum 34(f)(i): Earth work in excavation and filling including compaction in normal soil.

Item Breakup - 1C-Section-3 (Ferrous)

MT 3(b)(ii): Supply and erection of Structure steel (traction masts) fabricated and galvanised of all Type : B-Series Mast.

MT 3(b)(iii): Supply and erection of special fabricated and galvanised steel structures other than Portals & traction- Masts not covered under items 3(b)(i) & 3(b)(ii).

MT 3(c): Supply only of fabricated steel other than masts.

MT 3(e)(i): Supply and erection of a Guy Rod Assembly.

Each 3(i): Supply and erection of 25 kV Caution Board / Plate.

Each 4(a)(i): Supply without insulator and erection of Single bracket assembly.

Each 16(a)(i): Supply and erection of a structure bond.

Each 16(b): Supply and erection of a longitudinal bond.

Each 16(c): Supply & erection of a transverse and special bond.

Each 3(j): Supply & erection of protective screens on ROB/FOB. (Set 2 Nos.)

Set 32(b): Extra on erection rates @ 100% (on items of Section-3) for work under a power block.

8.00 transformer station, fabricated from Rolled mild steel joist (RSJ) of size 203mm x 152mm x 52.0 Kg/m and galvanised in lengths 9.5 m or 8.5 m long.

32.00 of all Type : B-Series Mast.

21.00 than Portals & traction- Masts not covered under items 3(b)(i) & 3(b)(ii).

Item Breakup - 1D-Section-4 (Non-Ferrous)

Kilometre 12(az): Supply without Insulator & erection of a section insulator assembly.

Each DELHI DIVISION-ELECTRICAL/NORTHERN RLY 13(a): Supply without Insulator and erection of a 25 kV single pole isolator without earth contact assembly.

Each 15(a)(i): Supply & erection of large copper jumpers.

Each 15(b): Supply and erection of an aluminium jumper.

Each 26(a)(ii): Supply & erection of Solid copper bus-bars 18mm.

Metre 26(c)(i): Supply & erection of solid copper bus-bar connectors: Bus Terminal (RI-6310).

Each 32(c): Extra on erection rates @ 100% (on items of Section-3) for work under a power block.

10.00 contact assembly.

Item Breakup - 1E-Section-5 (Insulators)

Each 4(ax)(v): Supply of Insulators for items 4(a)(i) & 4(a)(iii): Bracket Composite (CD-1050 mm).

Each 8(bx)(ii): Supply of 9-Tonne insulators for items 8(b)(i), (ii), (iii), (vi), (vii), (viii) & (ix): Composite (CD-1050 mm).

Each 11(bx): Supply of 25 kV Post Insulator for Item 11(b).

Each 13(ax): Supply of Post & Operating rod insulators for item 13(a).

Item Breakup - 1H-Section-8A (General)

Item Breakup - 1I-Section-8B (Cement & Reinforced Concrete Item)

cum 2(c)(i): Reinforced concrete for foundation & trench.

cum 2(c)(ii): Cable trench covers.

Item Breakup - 1J-Section-8C (Other Items (All Commodities))

Item Breakup - 1K-Section-8D (Insulator)

Set 10(bx): Supply of 25 kV Post & Operating Rod Insulators for item no. 10(b).

Set 18(b): Supply & erection of 25 kV Support Insulator.

Each 35(ii): Supply of 9-Tonne Composite (CD-1050 mm) Insulator for item no. 32.

Each Total 649610.00 DELHI DIVISION-ELECTRICAL/NORTHERN RLY

Item Breakup - 1L-Section-9A (Steel Items)

MT 3(b): Supply and erection of Fabricated & Galvanised Steel Structures for LT Supply Transformer, equipment supporting structures etc. for TSS/Switching Stations (Special Steel structures other than Portals and Masts).

MT 3(c): Supply and erection of Fabricated & Galvanised small parts steel for TSS.

MT 10(a): Supply (without Insulator) & erection of 25 kV Single Pole Isolators (1600A).

Each 10(b): Supply (without insulator) and erection of 25 kV Double Pole Isolators (1600A).

Each 24(a): Earth Electrode.

Each 24(b): Earth Leads 75mm X 8mm Mild Steel Laid in the Ground.

Metre 24(c): Earth Leads 50mm X 6mm Mild Steel Laid in the Ground.

Metre 24(d): Earth Leads 75mm X 8mm Mild Steel Flat Laid Exposed.

Metre 24(e): Earth Leads 50mm X 6mm Mild Steel Flat Laid Exposed.

Metre 24(f): 8 SWG G.I. Wire for Earthing.

Metre 26(a): Supply & Erection of Fencing Panels at Sub-Stations.

Metre 26(b): Supply & Erection of Fencing Upright at Sub-Stations.

MT 26(d): Supply & Erection of Anticlimbing Device at Sub-Stations.

Metre Total 7155374.67

Item Breakup - 1M-Section-9B (Aluminium Items)

Metre 17(c)(i): Supply & Erection of Rigid Bimetallic Terminal Connector Suitable for 50 Dia Aluminium Tubular Busbar To Terminal Pad of 25kV Isolator/CT (RI-11090).

Each 17(c)(ii): Supply & Erection of Expansion Type Terminal Connector To Suit 50 Dia Aluminium Tubular Busbar, Terminal Pad of 25kV CT/Isolator (RI-11060).

Each 17(c)(iii): Supply & Erection of 25kV System Rigid Bus Splice Connector To Suit 50 O/D Aluminium Tube on Both Ways (RI-11180).

Each 17(c)(iv): Supply & Erection of 25kV System TEE Connector To Suit 50 O/D Aluminium Tubular Busbar (RI-11150).

Each 17(c)(v): Supply & Erection of Rigid Through Connector To Suit 50 Dia, Aluminium Tubular Busbar & SPIDER AAC Conductor for 25kV P.T. Type-II (RI-11110).

Each 17(c)(vi): Supply & Erection of 25kV System Expansion Bus Coupler On SI To Suit 50 O/D Al. Tube (RI-11210).

Each 17(c)(vii): Supply & Erection of 25kV System Tee Connector To Suit 50, O/D Aluminium Tubular Spider AAC Conductor (RI-11140).

Each 17(c)(viii): Supply & Erection of 25kV System Tee To Suit ZEBRA (28.58 Dia) ACSR Conductor On Both Ways (RI-11040).

Each DELHI DIVISION-ELECTRICAL/NORTHERN RLY

Each 17(c)(ix): Supply & erection of Rigid Terminal conductor suitable for 20 Dia AI. Conductor to terminal pad of 132/66 kV CB, Isolator & 25 kV PT Type I & II (RI-11120).

Each 17(c)(x): Supply & erection of rigid connector on SI to suit 50 Mm O/D Al. Bus Bar (RI- 11200).

Each 17(c)(xi): Supply & erection of sliding clamp for 50 mm O/D Al. Bus Bar (RI-11190).

Each 17(c)(xii): Supply & erection of Rigid connector on SI to suit ZEBRA (28.58 Dia) ACSR Conductor (RI-11050).

Each 17(c)(xiii): Supply & erection of 25 kV system TEE Connector to suit 36 O/D Al. Bus Bar to 50 mm O/D Al. Bus Bar (RI-11240).

Each 17(c)(xv): Supply & erection of 36 Mm Aluminium Bus Splice (RI-6490).

Each 17(c)(xvi): Supply & erection of 36 Mm Aluminium Bus Tee Connector (RI-6500).

Each 17(c)(xvii): Supply & erection of 36/20 Mm Terminal Connector (RI-6530).

Each 17(c)(xx): Supply & erection of Terminal Connector for Aluminium Conductors (Bolted Type) (RI : 6830-1).

Each 17(d): Supply & erection of Tubular Aluminium Busbar 36 mm x 28 mm.

Metre Total 1033367.00

Item Breakup - 1N-Section-9C (Non-Ferrous Items)

Each 31: Supply & erection of Copper Feeder wire (37/2.25 mm HDBC).

Kilometre 33: Supply & erection of Large Copper Jumper 160 Sq. mm between Aluminium Bus and Cross Feeders.

Each 34: Supply & erection of Large Copper Jumper 160 Sq. mm between Cross Feeder and OHE.

Item Breakup - 1O-Section-10A (Equipments)

Each 11(a): Supply & erection of 25 kV P.T. (Type-II).

Each 11(b): Supply & erection of 25 kV P.T. (Type-I).

Each 12: Supply & erection of 25 kV C.T. (1500/750/5A).

Each 14: Supply & erection of 25 kV Lighting Arrestors (42 kV LA).

Item Breakup - 1P-Section-10B (Wires & Cable Items)

Metre 23(e): Supply and installation of cable for Potential Transformer and 240 V AC Supply circuits. (2x2.5 Sq. mm Copper).

Metre DELHI DIVISION-ELECTRICAL/NORTHERN RLY

Metre 23(f): Supply and installation of cable for 240 V Heater circuit (2x4 Sq. mm Aluminium).

Metre 23(g)(i): Supply and installation of cable for L.T. Power Supply to Control room. (2x25 Sq. mm AI.).