Part-A: Design, supply, erection, testing & commissioning for Provision of 2nd bay in existing TSS at AHQ inconnection with improvement of supply arrangement and augmentation of PSI assets in DUK section.

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)

1O-Section-10A (Equipments)

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

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

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

Each 18(c)(i): Supply and erection of 110 kV and/or 132 kV termination with disc insulator with adjuster.

Each 18(c)(ii): Supply and erection of 110 kV and/or 132 kV termination with disc insulator without adjuster.

Each 18(d): Supply (without Insulator) and erection of material for termination of all aluminium 25 kV Feeder / return conductor (Single SPIDER).

Each 18(e): Supply (without Insulator) and erection of a solid core suspension (9-Tonne) Insulator.

Each 27(c): Erection, testing and commissioning of 110 kV and/or 132/27 kV, 21.6 MVA Single Phase Power Transformer.

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.

Sqm 2(d)(i): Reinforced brick work.

cum 2(d)(ii): Plastering of brick work.

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

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

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

Set 18(a)(iii): Supply & erection of 110 kV and/or 132 kV Support Insulator.

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

Each DELHI DIVISION-ELECTRICAL/NORTHERN RLY

Each 18(dx)(iii): Supply of Insulator (9-Tonne Composite (CD-1600 mm)) for item no. 18(d).

Each 18(ex)(iii): Supply of Insulator (9-Tonne Composite (CD-1600 mm)) for item no. 18(e).

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

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

MT 5(a)(iii): Supply (without Insulator) & erection of 132 kV Double Pole Isolator (Manually Operated).

Each 5(b)(iii): Extra for Supply & erection of Earthing blade assembly for 132 kV Double Pole Isolator (Manually Operated).

Each 10(a): Supply (without Insulator) & erection of 25 kV Single 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 25(a): Supply & Erection of Earth Screen Wires.

Metre 25(b): Supply & Erection of Earth Screen Wire of Size 7/9 SWG.

Metre Total 2697994.50

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

Metre 17(b): Supply & Erection of ZEBRA ACSR Conductor.

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 DELHI DIVISION-ELECTRICAL/NORTHERN RLY 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 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(f): Supply & erection of Aluminium Jumper.

Each 17(g): Supply & erection of All Aluminium 25 kV Feeder / Return Conductor (Single Spider).

Kilometre Total 657840.20

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

Each 6(c): Supply & erection of 132 kV Current Transformers.

Each 7(c): Supply & erection of 132 kV Lighting Arrestors.

Each 8: Supply, erection, testing & commissioning of 25 kV Single Pole Vacuum Circuit Breaker.

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

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

Each 43: Supply & erection of 25 kV Current Transformers (200-100/5A).

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

Metre 23(b): Supply and installation of cable for Transformer Alarm/Trip circuits & Tap changer control. (10x2.5 Sq. mm Copper).

Metre 23(c): Supply and installation of cable for Transformer Bushing CT Circuits & 110 V DC Circuits. (4x4 Sq. mm Copper).

Metre 23(d): Supply and installation of cable for Current Transformer Circuits 110 V DC & 240 V AC Supply circuits. (2x4 Sq. mm Copper).

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

Metre 23(g)(ii): Supply and installation of cable for L.T. Power Supply to Control room. (2x150 Sq. mm AI.). DELHI DIVISION-ELECTRICAL/NORTHERN RLY