Providing additional 1x100MVA, 220/110kV power transformer at 220/110/11kV sub-station at Ghataprabha in Gokak taluk, Belagavi district on Total Turnkey basis including Supply of all Materials/ equipments, Mandatory Spares, Erection (Including Civil Works) of all materials/equipments, Testing and Commissioning

Power Transformer: 100 MVA, 220/110/11 kV, 3 Ph, 50 Hz, Core type 2 winding Auto Transformer star/delta, vector group: Yna0d11, OLTC, bushing CT for tertiary of ratio 1000/1 A, 5P20, 15VA, ONAN/ONAF/O...

Circuit Breaker : SF6 gas circuit breaker with rigid bi- metallic terminal connectors suitable for DRAKE ACSR with Spring/semi-Pneumatic/Pneumatic type operating mechanism and with mounting structures...

b) 110 kV, 1250 A, 40 kA SF6 CB as per technical specifications

Isolators and terminal connectors, as per technical specification including solid core cylindrical post insulators. 220KV, 1250 A, 40KA Class Double Break Motor Operated isolators.

a) Rigid type term...

ii) Upright mounting type without earth switch Live Point height 5750mm

iii) Under hung mounting type without earthswitch.

(12850mm mounting height)

110KV, 1250 A, 40 KA Class Double Break Motor Operated isolators.

a) Rigid type terminal connectors suitable for double DRAKE ACSR- 24 Nos

b) Flexible type terminal connectors suitable for 63mm Alum...

ii) Upright mounting type without earth switch Live Point height 4600mm

iii) Under hung mounting type without earthswitch.

(Mounting height 10000 mm)

11 kV isolators, Single break 400A 25KA capacity with Roaster switch and rigid bimetallic terminal suitable for coyote ACSR.

Current Transformer : Oil filled Current transformers with rigid bimetallic terminal connectors suitable for Drake ACSR with Marshaling Kiosk.

i) 220 KV Class , 50 KA CT of ratio 1200-800-400-300...

ii) 110 KV Class , 40 KA CT of ratio 1000-600/1-1-1A Type-2. (Required for 100MVA Transformer) Terminal connector should be suitbale for double drake acsr for main CTs For metering : Accuracy 0.2S, B...

Surge Arrestor : Surge arrestors (Porcelain Housing) as per technical specifications

i) 198KV, 10KA Class - III, Metal Oxide type.

ii) 96KV,10KA Class - III, Metal Oxide type. Remarks : 198kV and 96kV Surge arrestors are with surge monitors and Insulating base.

iii) 9 kV, 10 KA with connector and clamp (For 11kv side)

I. Relay and protection Panels :

a) 220/110/11kV Transformer - Type 2T1 (as per annexure RPP2-SAS)

Fabrication, galvanising and supply of Mild Steel

of Station structures , Mounting Structures (excluding Bolts & nuts)-Total Weight

Supply of galvanised Bolts & Nuts for Station structures , Mounting Structures -Total Weight

v) Supplying & erection of Double pole structure with 9 Mts. RCC poles WL 145 Kgs for mounting 11 kV 400 A Roaster Isolators and 9 kV, 10 KA surge arrestor (3 No.) complete set . (11kV DP shifting wo...

Rigid Bus with Taps & Clamps : Aluminium pipe conforming to 6340 WP of IS - 5082 / 1969 (BSI 6000 - Sch. 40)

a) 75mm size --- 220KV side

b) 75mm size --- 110KV side

c) 63mm size for connecting isolator to vertical tap - 220KV side

d) 63 mm size connecting isolator to vertical tap - 110KV side.

a) Inverted 'V' taps made of 63mm Aluminium tube (BS - 1600) of 2500mm vertical height for vertical portion and cross bus on 220KV side with rounded off end.

b) Straight taps made of 63mm Aluminium tube (BS - 1600) of 1750mm vertical height for vertical portion & cross bus on 110KV side with rounded off end.

A. End Cap suitable for Aluminium pipe of size

a) 63mm on 220kV Side

b) 63mm on 110kV side

Post insulator clamps suitable for 75mm Aluminium pipe and Post Insulator Solid Core Type. : a) 220kV Side Rigid Type

b) 220kV Sdie Expansion type

b) 110KV Side Expansion type

a) 110KV Side Sliding Type

C) Corona bell suitable for Aluminium Pipe of size

a) 75mm on 220KV side

b) 75mm on 110KV side

Drake ACSR 220KVSide.

11kV Class 3 x 240Sq mm UG cable XLPE

Heat shrinkable type Cable termination kits suitable for 3 x 240 Sq.mm XLPE cable ( Indoor type )

Heat shrinkable type Cable termination kits suitable for 3 x 240 Sq.mm XLPE cable (Out door type)

Post insulators - Cylindrical solid core insulators as per IS : 5350, Part II & III. For 220KV side - 2 units /stack

i. Post Insulators of Rigid bu...

ii. High Level Post Insulators for 100MVA,Tr.,

i. For 110KV side - 1 unit /stack Post Insulators of Rigid bus

ii. High Level Post Insulators for 100MVA,Tr.,

a) 220KV side : 11KV,120KN Disc Insulator Tension String of 16 Units

b) 110KV side :singleTension, Strings of 08 units

a) 220KV side : 11KV, 90KN Disc Insulator Suspension Strings : String of 14 Units

b) 110KV side : Suspension Strings : String of of 8 Units

Insulator Hardware & Clamps : Bolted Type Tension Clamp 110kV Side for drake ACSR

Bolted Type Tension Clamp 220kV side for DRAKE ACSR

Bolted Type Suspension Clamp Sutable for DRAKE ACSR 220kV Side

Bolted Type Suspension Clamp Sutable for DRAKE ACSR 110kV Side

C type wedge connector suitable for DRAKE to DRAKE ACSR - 110kv side

C type wedge connector suitable for DRAKE to DRAKE ACSR 220kV Side

C type wedge connector suitable for Coyote ACSR for 9kV Shifted LA connection

PI Clamp suitable for post insulator & DRAKE ACSR - 220kV Side

PI Clamp suitable for post insulator & DRAKE ACSR - 110kV Side.

a) PVC insulated aluminium power cable (AC supply for motors/lighting etc.) 70 sq.mm, 3.5 core with glands /lugs/ferrules.

AC disrtibution box (outdoor) Double front type, 24 terminals, 1200 x 1350 x 600mm, 2 I/C of 100A, MCCB 20KA + 24 O/G MCB 16A + 2 O/G of 100A , HRC fuse.

AC disrtibution box single front type, 6 terminals, 750x1350x300 mm, 1 I/C of 100A, MCCB 20KA + 6 O/G MCB 16A + 1 O/G of 100A , HRC fuse.

a) PVC Insulated Copper Control Cable with lugs/ferrules Sizes of Cable i) 2.5 Sq mm 19 core

ii) 2.5 Sq mm 10 core

iii) 2.5 Sq mm 4 core

iv) 6 Sq mm 4 Core

v) 4 Sq mm 4 Core

vi) 1PX 0.5 Sqmm Screened cable

vii) 16 Sq mm 4 Core

Fire Fighting equipment with necessary mounting stands:

a. Nitrogen Injection fire extinguishing system including civil Engineering works like soak pit etc., as per the recommendations of the supplier...

Mechanical foam Extinguisher type

Water Type ( Gas Pressure Type )-9.0 Litters

Corbon Dioxide Type -4.5Kgs

Sand Type i. G.I bucket 9 liters

ii Steel Stands

STATION & YARD LIGHTING (OUTDOOR) (To be designed, assessed & quoted by the bidder) i) Supplying and erection of street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.18...

Supply of LED Street light luminaire with pressure die cast aluminium housing body for optimal thermal dissipation. Lamp compartment comprising of anti glare clear diffuser with Injection moulded poly...

Supply and installation/ Fixing/ Provision of Outdoortype Thermoplastic Modular Panel enclosure with transparent Polycarbonate Lid, shockproof, IP65 (WeatherProof), rustproof, dustproof, waterproof...

iii) PVC Insulated Copper Control Cables : 1.1 KV PVC insulated Copper Control Cable with glands/Lugs/ Ferrules etc as per technical specification.

MISCELLANOUS ITEMS : Equipment name plates and earthing name plates including fixing at outdoor yard

Rubber mats 2000 mm x 1000 mm x 12 mm size suitable for 11kV class

Power Transformer: 100 MVA, 220/110/11 kV, 3 Ph, 50 Hz, Core type 2 winding Auto Transformer star/delta, vector group: Yna0d11, OLTC, bushing CT for tertiary of ratio 1000/1 A, 5P20, 15VA, ONAN/ONAF/O...

Circuit Breaker : SF6 gas circuit breaker with rigid bi- metallic terminal connectors suitable for DRAKE ACSR with Spring/semi-Pneumatic/Pneumatic type operating mechanism and with mounting structures...

b)110 kV, 1250 A, 40 kA SF6 CB

Isolators and terminal connectors, as per technical specification including solid core cylindrical post insulators. 220KV, 1250 A, 40KA Class Double Break Motor Operated isolators.

a) Rigid type term...

ii) Upright mounting type without earth switch Live Point height 5750mm

iii) Under hung mounting type without earthswitch.

(12850mm mounting height)

110KV, 1250 A, 40 KA Class Double Break Motor Operated isolators.

a) Rigid type terminal connectors suitable for double DRAKE ACSR- 24 Nos

b) Flexible type terminal connectors suitable for 63mm Alum...

ii) Upright mounting type without earth switch Live Point height 4600mm

iii) Under hung mounting type without earthswitch.

(Mounting height 10000 mm)

11 kV isolators, Single break 400A 25KA capacity with Roaster switch and rigid bimetallic terminal suitable for coyote ACSR.

Current Transformer : Oil filled Current transformers with rigid bimetallic terminal connectors suitable for Drake ACSR with Marshaling Kiosk.

i) 220 KV Class , 50 KA CT of ratio 1200-800-400-300...

ii) 110 KV Class , 40 KA CT of ratio 1000-600/1-1-1A Type-2. (Required for 100MVA Transformer) Terminal connector should be suitbale for double drake acsr for main CTs

For metering : Accuracy 0.2S, B...

Surge Arrestor : Surge arrestors (Porcelain Housing)

i) 198KV, 10KA Class - III, Metal Oxide type.

ii) 96KV,10KA Class - III, Metal Oxide type. Remarks : 198kV and 96kV Surge arrestors are with surge monitors and Insulating base.

iii) 9 kV, 10 KA with connector and clamp (For 11kv side)

I. Relay and protection Panels :

a) 220/110/11kV Transformer - Type 2T1

b) Integration Charges with existing SAS System and gate way pg no :128 in Labour charges

Note :1. The Accuracy class of metering core of CT's and also trivectormeters of control & relay pane...

Fabrication, galvanising and supply of Mild Steel

of Station structures , Mounting Structures (excluding Bolts & nuts)-Total Weight

Supply of galvanised Bolts & Nuts for Station structures , Mounting Structures -Total Weight

v) Supplying & erection of Double pole structure with 9 Mts. RCC poles WL 145 Kgs for mounting 11 kV 400 A Roaster Isolators and 9 kV, 10 KA surge arrestor (3 No.) complete set . (11kV DP shifting wo...

Rigid Bus with Taps & Clamps : Aluminium pipe conforming to 6340 WP of IS - 5082 / 1969 (BSI 6000 - Sch. 40)

a) 75mm size --- 220KV side

b) 75mm size --- 110KV side

Formation of main bus / Cross bus using DRAKE ACSR 220KV Side.

11kV Class 3 x 240Sq mm UG cable XLPE

Heat shrinkable type Cable termination kits suitable for 3 x 240 Sq.mm XLPE cable ( Indoor type )

Heat shrinkable type Cable termination kits suitable for 3 x 240 Sq.mm XLPE cable (Out door type)

Post insulators - Cylindrical solid core insulators as per IS : 5350, Part II & III. For 220KV side - 2 units /stack

i. Post Insulators of Rigid bu...

ii. High Level Post Insulators for 100MVA,Tr.,

i. For 110KV side - 1 unit /stack Post Insulators of Rigid bus

ii. High Level Post Insulators for 100MVA,Tr.,

a) PVC insulated aluminium power cable (AC supply for motors/lighting etc.) 70 sq.mm, 3.5 core with glands /lugs/ferrules. ESCOM SR 2023-24 Pg 20/81, 44.01

AC disrtibution box (outdoor) Double front type, 24 terminals, 1200 x 1350 x 600mm, 2 I/C of 100A, MCCB 20KA + 24 O/G MCB 16A + 2 O/G of 100A , HRC fuse.

AC disrtibution box single front type, 6 terminals, 750x1350x300 mm, 1 I/C of 100A, MCCB 20KA + 6 O/G MCB 16A + 1 O/G of 100A , HRC fuse.

a) PVC Insulated Copper Control Cable with lugs/ferrules Sizes of Cable i) 2.5 Sq mm 19 core

ii) 2.5 Sq mm 10 core

iii) 2.5 Sq mm 4 core

iv) 6 Sq mm 4 Core

v) 4 Sq mm 4 Core

vi) 1PX 0.5 Sqmm Screened cable

vii) 16 Sq mm 4 Core

i) Supplying and erection of street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.182 MT + 5% B&N)-8.5 mtr height

iii) PVC Insulated Copper Control Cables : 1.1 KV PVC insulated Copper Control Cable with glands/Lugs/ Ferrules etc as per technical specification.

Earth Mat formation : Supplying and laying MS.Flat 50 x 6 mm flat welding and applying ACB paint to welded portion as per drawing/standard if required (all other materials to be supplied by contracto...

Grounding of equipments with 50 x 6 mm G I flat and connecting equipments to the earth mat/ground pit including all connected works with all materials supplied by the contractor.

Providing 25mm dia, 1.05mtr. long Earthmat Spike of MS Rod including bending top 50 mm etc

Providing C.I. Pipe of 100mm ID 13mm thick 2.75 mtr. long with 2 part GI Flat 50x6mm clamp welded allround the pipe etc., including cost of excavation (all materials supplied by contractor)

Supplying and fixing 450mm dia x 450mm height 1.5" to 2" Hume pipe collars for earth pits.

Dismantling Portion i) Releasing of 11kV D.P.Structures with all accessories including 9 Mtrs. Long , 145 Kgs. WL,RCC poles including H frame, GOS, 9KV lighting arrestor etc,

Power transformer (100MVA): Oil Collecting bottle

a. Suitable for 245kV class bushing to suit single Drake ACSR

b. Suitable for 110kV class bushing to suit single Drake conductor

a. Drain valve (100mm to 200mm size) suitable for 220kV class

b. Top/Bottom filter valve (50mm to 100mm size)

c. Top/Middle/Bottom Oil sampling valve with plug (15 to 25mm)

d. Header pipe valve

e. Gate/Butterfly valves of various sizes ranging from 50mm to 200mm

MOG (MWSR 2023-24, Page No:138 Item No: 5B)

Prismatic Gauge (MWSR 2023-24, Page No:138 Item No: 5B)

Starters, contactors, relays (MWSR 2023-24, Page No:136 Item No: 3 vii,viii,ix)

Pressure Relief Device (PRD or PRV) (MWSR 2023-24, Page No:138 Item No: 6C)

Oil Surge relay (MWSR 2023-24, Page No:138 Item No: 6B)

Bucholtz relay (MWSR 2023-24, Page No:138 Item No: 6A)

Tap position indicator (MWSR 2023-24, Page No:138 Item No: 4U)

Fixed and moving contacts for diverter switch

(MWSR 2023-24, Page No:137 Item No: 4I)

Fixed and moving conatcts for selector switch 220kV and above class

(MWSR 2023-24, Page No:138 Item No: 4J)

WTI with 4 contatcs, 15 meters capillary length with built in CCU RTD and external remote indicator, range 0-150 deg C with SCADA/SAS compatibility

(MWSR 2023-24, Page No:136 Item No: 3C IV)

OTI with 2 contacts, 15 meters capillary length with built in CCU RTD and external remote indicator range 0-150 deg C with SCADA /SAS compatibility

(MWSR 2023-24, Page No:136 Item No:3C V)

PT 100 sensor along with probe of suitable lengths

(MWSR 2023-24, Page No:136 Item No: 3C xiii & xiv)

Earth work in surface excavation by mechanical means for lowering & leveling the ground for all works other than foundation in all kinds of soils & upto depth not exceeding 300mm as per drawing and te...

Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution li...

Earth work excavation for pipeline trenches in all kinds of soils by mechanical means as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricadin...

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by r...

Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution li...

Earth work excavation for Foundation by mechanical means for all works & depth upto 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution li...

Earth work excavation for Foundation by Mechanical means depth upto 1.50m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, includin...

Earth work excavation for Foundation by Mechanical means depth upto 1.50m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, includin...

Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m , and lift upto 1.5...

Filling approved earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and ...

Construction of Embankment by excavating the available approved Gravel/ Murrum deposited at a place or borrow pits during or prior excavation with all lifts and lead, transportation to site, spreading...

Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes...

Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe...

Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height....

Providing and laying in position Reinforced cement concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The ...

Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/ trap/ basalt crushed graded coarse aggregates and fine aggregates as per relevant ...

Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/w...

Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of appro...

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm,aggregate cement rat...

Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/tra...

Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6 per cent bitumen by weight

Constructing brick masonry chamber of internal dimension 600x600mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plaster...

Constructing brick masonry chamber of internal dimension 450x450mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plaster...

Providing and fixing SFRC frame and cover conforming to IS 12592 (part-I)-1988 and IS 12592 (part-II)- 1991 with latest amendment, including cutting slabs to the required size for the opening and fixi...

Providing Size Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing Flush/ Ruled pointing: Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) after raking joints to depth nicely lining, including cost of materials, labour, curing as per s...

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :Two coats on new work over an under coat of suitable shade with ordinary paint of appro...

Supplying PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joint...

Providing S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED) pipes NP-3 Class conforming to IS:458-1988 with latest amentments using ordinary portland cement, for sanitary works and conveying to work ...

Jelly Spreading 20-25 mm : Supplying and providing jelly in the station yard of uniform thickness of 100 mm including the cost of materials, labour charges, required tools and plants etc., complete. W...

Fencing with G.I. barbed wire Angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and...

Bricks: (Non modular - for laying on UG Cable

Providing M-Sand : Supplying and filling in plinth, foundations / UG cable work, etc., with approved M-sand including watering, ramming, consolidating and dressing. The rate includes the cost of mater...