CONSTRUCTION OF 2 NOS OF 220 KV BAYS AT 400KV GSS ALWAR (PPP) FOR TERMINATION ALREADY APPROVED 220 KV DC LINE FROM UNDER CONSTRUCTION 220 KV GSS SIKRI TO 400 KV GSS ALWAR (PPP) INCLUDING SURVEY, SUPPLY and ETC on turnkey Basis under BN-9018002512

Amount

MAIN MATERIAL/ ITEMS

Circuit Breakers

220 kV Circuit Breakers

220kV circuit breakers (3 Ph.) Along with support Structure

Instrument Transformers

Capacitor Voltage Transformer

245 kV, 4400 pf , 3 Core(Single-Phase) CVT

Current Transformer (1-Phase)

2000-1000-500/1 A, 5-Core

C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II) which shall be of version: eddition 1 OR' ensure to compatible & integration with existing Automation system / NARI SCADA System/ Remote Access system ofof M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP) (Adani transmisssion ) (Make - N.R.Solutions Co. Ltd.).

Substations with RTU/SCADA Based System

Control Panel for 220 kV Feeder Type: SAS-FCB -which shall be of version: eddition 1 OR' ensure to compatible & integration with existing Automation system / NARI SCADA System/ Remote Access system ofof M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP) (Adani transmisssion ) (Make - N.R.Solutions Co. Ltd.)

Relay Panel for 220 kV Feeder Type: SAS-FRB-which shall be of version: eddition 1 OR' ensure to compatible & integration with existing Automation system / NARI SCADA System/ Remote Access system ofof M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP) (Adani transmisssion ) (Make - N.R.Solutions Co. Ltd.) .Relays and IEDs should be downgraded to Ed1 for integration with compatible to Existing NR SAS is in IEC 61850 Ed.1 .

Upgrade of Existing Busbar Protection System including all items/ Parts and Supply of Distributed BB Bay unit (2Nos.) for bus Bar Protection-PCS-915ID-SU also in this scope of Work and additional Communication Card in central unit for extension of bays (if required) with including Service charge of SCADA Commissioning Engineer and any other requirement to ensure as per compatiblity & integration with existing BUS BAR PROTECTION system alongwith integration of existing Automation system /NARI software ( SCADA System -N.R.Solutions Co. Ltd.) of M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP). Relays and IEDs should be downgraded to Ed1 for integration with compatible to Existing NR SAS is in IEC 61850 Ed.1 .

Upgrade/ New Hardware & Software as required for integration to Existing RTU/SCADA and RAS System with compatible to Existing NR SAS is in IEC 61850 Ed.1 . :- SAS integration of new bays new line bay into existing NR Automation system Type PCS9700, SAS and Bus Bar Integration detailed scope of work and exclusion from Scope of work shall be as per specifications & site requirements . Existing NR SAS is in IEC61850 Ed.1. New Bay relays and IEDs should be downgraded to Ed1 for integration .(Complete in all respect, refer Section-V A, B, Part-III, Volume-II) which shall be of version: eddition 1 OR' ensure to compatible & integration with existing Automation system / NARI SCADA System/ Remote Access system ofof M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar (PPP) (Adani transmisssion ) (Make -N.R.Solutions Co. Ltd.)

Other Items: to ensure as per compatiblity & integration with existing system alongwith integration of existing Automation system /NARI software ( SCADA System ) of M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP)

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Substation LAN as per specification requirements. :- to ensure as per compatiblity & integration with existing system alongwith integration of existing Automation system /NARI software ( SCADA System ) of M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP)

Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards :-to ensure as per compatiblity & integration with existing system alongwith integration of existing Automation system /NARI software ( SCADA System ) of M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP)

Surge Arresters

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Control Cable (PVC)

4 CX4 Sq. mm

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

Substation Structures

Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:

Non-Standard type Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]( For All equipements & BPI Support Pipe Type Structures) : - To ensure analougous to existing Non-Standard type Pipe Support Structure of 400 KV GSS Alwar(PPP) of M/s- AESL (Adani Transmission Ltd.)

Isolators

220 kV (3-Phase) (Horizontal DOUBLE BREAK)

2000A, 50KA, isolator with one E/S

Post insulators for above Isolator

2000A, 50KA, isolator with Double E/S

Post insulators for above Isolator

2000A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

220 kV Switchyard Works:

Main-I Bus: 220 kV Twin ACSR Tarantulla Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/Porcelain Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements alongwith interconnection with existing Bus(400KV GSS Alwar(PPP)) through BPI as Electrical layout Plan [for 2 bays]

Main-II Bus: 220 kV Twin ACSR Tarantulla Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Pocelain Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements alongwith interconnection with existing Bus(400KV GSS Alwar(PPP)) through BPI as Electrical layout Plan [for 2 bays]

Aux Bus: 220 kV Twin ACSR Tarantulla Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Porcelain Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements alongwith interconnection with existing Bus(400KV GSS Alwar(PPP)) through BPI as Electrical layout Plan [for 2 bays]

Line Bays on Existing Terminal Substations:

220 kV Line Bay Works

Equipment Interconnections to Main Bus, Overhead Bus including all materials , twin AAC tarantulla (For main bus-I&II) Single AAC tarantulla(Aux Bus)/Single ACSR Zebra (for Line), twin AAC tarantulla /Twin ACSR Zebra (forTransformer bay & B/C Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

220 kV DMT-type layout

Line bay

Bus Post Insulators (BPI)

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

40 mm Dia MS Rod

40mm Dia, 3.2 M Long MS Rod Earth Electrodes Directly Driven.

40mm Dia, 8 M Long MS Rod Earth Electrodes Directly Driven.

40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

75X12 mm GS Flat

50X6 mm GS Flat

Earth Enhancing Compound for treated pits as above and other requirement as per specification

Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 50x12 mm GS Flat and 50x6 mm GS flat

Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats

Earth Wire for Shielding Protection of Switchyard

7/4.00 mm Galvenized Steel Wire

Earthwire tension clamps with D Shackle assembly

PG calmp to suit 7/4.00 mm GS earth wire

Cleat clamp on structure to suit 7/4.00 mm GS earth wire/ 50 X 12 mm GS Flat

Pad clamp on structure to suit 7/4.00 mm earth wire and 75 x 12 GS flat

Lug to suit 7/4.00 mm earth wire

Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

PLCC EQUIPMENTS

220 kV Wave trap (2000A, 0.5 mH, 40 kA)

4KHz to 16 KHz Channel Digital PLCC carrier terminal with Digital Protection Coupler (DTPC), IEC 101 & 104 data and 4W E&M speech applications

Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

HF Armoured Coaxial cable having 75 Ohms unbalanced impendance.

(C )Office and Miscellaneous Equipments/ Items

Insulation Rubber mat (1mX2mX 12 mm)

Isulation Rubber Gloves (15 kV Tested)

Energy Metering and Tariff Metering System including ETC

Illumination

Outdoor Lighting & other Works

Substation Premises Lighting

Lighting Fixture Type FL-1

Lighting Fixture Type FL-2

Outdoor Receptacle

Type-RP

Type-RO

Fire Fighting system for complete 2 nos. 22 KV Sikri bay

DCP Type

Carbon di oxide type – 6 Liters.

Foam Type- 9 Liters

MANDATORY SPARES

Spares required for 2 Nos. 220 KV Bay to be installed at 400 KV GSS Alwar(PPP) as per CEA Guide lines

Circuit Breakers

(One pole of circuit breaker with grading capacitor complete with pole column and interrupter with M.B. but without support structure and operating mechanism.

Rubber gaskets, ‘O’ rings and seals

Fixed Contacts

Moving Contacts

Terminal pads and connectors

Closing Assembly Valve

Trip Assembly Valve

Auxiliary Switch Assembly

Operation Counter

Closing Coils

Tripping coils

Support insulator complete for one pole of breaker

Instrument Transformer

Spare of 245kV Capacitive Voltage Transformer

Complete CVT

Spare of 245kV Current Transformer

Complete CT [1 No. each type supplied)

C&R panels (similar items as used in the quoted panels)

Bay Control Unit (220 kV Side of offered type)

Bay Unit (BB Bay unit for bus Bar Protection-PCS-915ID-SU ) (Compatible & integratable with Existing 220 kV Busbar Protection )

Bay Protection Unit (Distance for 220 kV Feeders of offered type)

Bay Protection Unit (Line Distance cum Differential for 220 kV Feeders of offered type)

Bay Protection Unit ( for 220 kV Bay of offered type Main-I)

Bay Protection Unit ( for 220 kV Bay of offered type-Main-II)

Bay Protection Unit (Back-up Overcurrent & E/F of offered type)

Breaker failure relay (numerical type)

Trip circuit supervision relay

Self reset trip relay

Hand reset trip relay

Timer relay

DC supervision relays

Flag relays

Auxiliary relays

Multifunction Panel Meter

Fiber Optic Cable with Connectors

Transducers (Each Type used in the autoamtion system)

Ethernet Switch (of offered type)

Surge Arrester

220kV class 198 kV rating LA complete as specified.

2 Nos. Terminal connector of each type as spare

LIGHTING SYSTEM

Single Pole MCB

Triple pole MCB

Fluorescent tube & Starter

a) Choke

b) Bottom Strips

c) Top covers & reflector (if applicable)

d) Holders

e) Complete fittings

Sodium vapour/Mercury vapour Lamps a) Lamp

b) Ballast

c) Condenser/ Igniter

d) Lamp holder

e) Lamp holder

f) Complete fittings

Incandescent lamp

a) Bulbs

b) Holders

c) Complete fittings

Switches and sockets

Junction box

Celing Fan

Clamps & Connectors Set

Isolators

Solid core Insulator Stacks (Requirement of one Isolator)

Relays, power contactors, MCB’s switch fuses, push buttons and resistors, timers, key interlock for electrical control circuit as per approved schematic - Each set containing one number of each type and rating as offered.

Limit switches & aux.switches--Each Set containing one no. of each type and rating as offered

Motor with gear assembly and bevel gear assembly.

Bearings (Requirement of one Isolator)

Current carrying assembly total (Requirement of one Isolator)

Add: Any other supply item, if any, bidder may require completing the substation as per specification requirements.

Description of Work / Item(s)

Amount

Service- ETC+ Civil

Circuit Breakers

220 kV Circuit Breakers

220kV circuit breakers (3 Ph.) Along with support Structure

Instrument Transformers

Capacitor Voltage Transformer

Single-Phase, 220 kV, 4400 pf CVT

Current Transformer (1-Phase)

C&R Panels & SAS system (Complete in all respect, refer Section-V A, B, Part-III, Volume-II) which shall be of version: eddition 1 OR' ensure to compatible & integration with existing Automation system / NARI SCADA System/ Remote Access system ofof M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP) (Adani transmisssion ) (Make - N.R.Solutions Co. Ltd.).

Substations with RTU/SCADA Based System

Control Panel for 220 kV Feeder Type: SAS-FCB -which shall be of version: eddition 1 OR' ensure to compatible & integration with existing Automation system / NARI SCADA System/ Remote Access system ofof M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP) (Adani transmisssion ) (Make - N.R.Solutions Co. Ltd.)

Relay Panel for 220 kV Feeder Type: SAS-FRB-which shall be of version: eddition 1 OR' ensure to compatible & integration with existing Automation system / NARI SCADA System/ Remote Access system ofof M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP) (Adani transmisssion ) (Make - N.R.Solutions Co. Ltd.) .Relays and IEDs should be downgraded to Ed1 for integration with compatible to Existing NR SAS is in IEC 61850 Ed.1 .

Upgrade of Existing Busbar Protection System including all items/ Parts and Supply of Distributed BB Bay unit (2Nos.) for bus Bar Protection-PCS-915ID-SU also in this scope of Work and additional Communication Card in central unit for extension of bays (if required) with including Service charge of SCADA Commissioning Engineer and any other requirement to ensure as per compatiblity & integration with existing BUS BAR PROTECTION system alongwith integration of existing Automation system /NARI software ( SCADA System -N.R.Solutions Co. Ltd.) of M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar(PPP). Relays and IEDs should be downgraded to Ed1 for integration with compatible to Existing NR SAS is in IEC 61850 Ed.1 .

Upgrade/ New Hardware & Software as required for integration to Existing RTU/SCADA and RAS System with compatible to Existing NR SAS is in IEC 61850 Ed.1 . :- SAS integration of new bays new line bay into existing NR Automation system Type PCS9700, SAS and Bus Bar Integration detailed scope of work and exclusion from Scope of work shall be as per specifications & site requirements . Existing NR SAS is in IEC61850 Ed.1. New Bay relays and IEDs should be downgraded to Ed1 for integration .(Complete in all respect, refer Section-V A, B, Part-III, Volume-II) which shall be of version: eddition 1 OR' ensure to compatible & integration with existing Automation system / NARI SCADA System/ Remote Access system ofof M/s- Adani Energy Solutions Ltd (AESL) at 400 KV GSS Alwar (PPP) (Adani transmisssion ) (Make -N.R.Solutions Co. Ltd.)

FAT Charges inclusive visit of Service/Commissioning engineer

Other Items:

Fiber optic cables, connectors, ethernet cables, jack panels connectors, patch cords etc. for completing the Substation LAN as per specification requirements.

Transducers, Sensors etc. (if not considered in the respective equipment/ items) for accumulating monitoring data as per the specification requirements for switchyards.

Surge Arresters

1.1kV Grade PVC insulated Al. conductor FRLS power cables and copper conductor armoured FRLS control cables [Excluding the wiring required for electrical & Lighting fittings/fixtures installation in control room and other building]

Control Cable (PVC)

4 CX4 Sq. mm

3Cx2.5 sq.mm

5Cx2.5 sq.mm

7Cx2.5 sq.mm

10Cx2.5 sq.mm

14Cx2.5 sq.mm

19Cx2.5 sq.mm

Substation Structures

Standard Lattice Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements]:

Non-Standard type Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]( For All equipements & BPI Support Pipe Type Structures) : - To ensure analougous to existing Non-Standard type Pipe Support Structure of 400 KV GSS Alwar(PPP) of M/s- AESL (Adani Transmission Ltd.)

Isolators

220 kV (3-Phase) (Horizontal DOUBLE BREAK)

2000A, 50KA, isolator with one E/S

Post insulators for above Isolator

2000A, 50KA, isolator with Double E/S

Post insulators for above Isolator

2000A, 50KA, isolator without E/S (TANDEM Type)

Post insulators for above Isolator

Switchyard Erection

Busbar & Interconnections

220 kV Switchyard Works:

Main-I Bus: 220 kV Twin ACSR Tarantulla Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/Porcelain Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements alongwith interconnection with existing Bus(400KV GSS Alwar(PPP)) through BPI as Electrical layout Plan [for 2 bays]

Main-II Bus: 220 kV Twin ACSR Tarantulla Bus with conductor, busbar material, insulator string (DT/SS), AF Type Disc Insulators/ Pocelain Long Rod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements alongwith interconnection with existing Bus(400KV GSS Alwar(PPP)) through BPI as Electrical layout Plan [for 2 bays]

Aux Bus: 220 kV Twin ACSR Tarantulla Bus with conductor, busbar material, insulator string(DT/SS), AF Type Disc Insulators/ Porcelain Longrod Insulators, hardware, Clamps, Connectors, spacers, corona shields etc. as per Layout arrangment of the subsation and specification requirements alongwith interconnection with existing Bus(400KV GSS Alwar(PPP)) through BPI as Electrical layout Plan [for 2 bays]

Line Bays on Existing Terminal Substations:

Equipment Interconnections to Main Bus, Overhead Bus including Twin AAC Tanrantulla(for main bus I & II), Single AAC Tarantulla(Aux.bus)/ single ACSR Zebra (for Line), Twin AAC Tarantulla /Twin ACSR Zebra (forTransformer bay & B/C Bay), bus-bar materials, clamps, connectors, spacers, corona shields, including equipment connectors, Junction box including of all accessories etc. for the following:

220 kV DMT-type layout

Line bay

Bus Post Insulators (BPI)

Earthing & Lightning Protection System

Main, Auxilary Earthmats, Risers etc. for complete earthing in the Switchyard Area

40 mm Dia MS Rod

40mm Dia, 3.2 M Long MS Rod Earth Electrodes Directly Driven.

40mm Dia, 8 M Long MS Rod Earth Electrodes Directly Driven.

40mm Dia, 3.2M Long MS Rod Earth Electrode in untreated pit with test link

40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works

75X12 mm GS Flat

50X6 mm GS Flat

Earth Enhancing Compound for treated pits as above and other requirement as per specification

Cleat type clamps(8mm thick) for earthing down conductor (10.98 mm dia), 50x12 mm GS Flat and 50x6 mm GS flat

Cu/Al Flexible braids Grounding Conductor connection to MS/GS Flats

Earth Wire for Shielding Protection of Switchyard

7/4.00 mm Galvenized Steel Wire

Earthwire tension clamps with D Shackle assembly

PG calmp to suit 7/4.00 mm GS earth wire

Cleat clamp on structure to suit 7/4.00 mm GS earth wire/ 50 X 12 mm GS Flat

Pad clamp on structure to suit 7/4.00 mm earth wire and 75 x 12 GS flat

Lug to suit 7/4.00 mm earth wire

Other Clamps, Copper Earth Bond etc. as per layout diagram for erection of Earth Wire

Bay Marshalling KIOSK

200 way (Stud Type Connectors)

AC Distribution Boxes (Outdoor Type)

Conduits, Cable Trays [Perforated and Ladder Type], Cable Tags, Cable Clamps, Cable Lugs,Cable sealing system, Gland Plates, Junction Boxes, PVC pipes, hume Pipes, Nylon type Trefoil Clamps etc.[Excluding the conduits, junction boxes etc. required for electrical & Lighting fittings/fixtures installation in control room and other building]

Other Steel Structures/ members [items such as Galvenized/ Mild Steel Channels, Angles, Plates, round, joist, Hot dip galvenized Nut-Bolts, Electro Galvenized Spring Washers etc. considered for this component of price schedule] to be designed/ provided by the bidder for the completion of project [This shall not include the steel to be used in the civil works]

PLCC EQUIPMENTS

220 kV Wave trap (2000A, 0.5 mH, 40 kA)

4KHz to 16 KHz Channel Digital PLCC carrier terminal with Digital Protection Coupler (DTPC), IEC 101 & 104 data and 4W E&M speech applications

Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level.

HF Armoured Coaxial cable having 75 Ohms unbalanced impendance.

Illumination System

Lighting Fixture Type FL-1

Lighting Fixture Type FL-2

Outdoor Receptacle

Type-RP

Type-RO

Add: Any other item bidder may require to complete the Electrical works as per specification requirements (If amount quoted, list if items alongwith quantity be indicated in Technical offer)

CIVIL WORKS

FOUNDATIONS :

Supply of all labour, material for design & construction of RCC footings and pedestals of any section/size including the cost of excavation in all types of soil/rock, back filling with available approved earth or borrowed/new earth, disposal of surplus earth/rock to the places directed, concrete (RCC M20 Grade and Lean concrete 1:4:8), reinforcement steel,form work ,grouting , underpinning, foundation strengthening in expansive / B.C soil ,dewatering if required, curing, sundries including mechanism, MK, UPVC pipe etc required for proper operation of equipments and transformer and other items not mentioned herein but required for the completion of the work for the following station towers and equipments support structures including finishing with12 mm thick plaster in CM 1:4 and applying two coats of white/somke grey weather proof painting coat on all exposed surface (top and sides) of foundations as per technical specification, approved drawings and directions of the Engineer- in-charge of work. Note: Top level of foundation shall be decided by the owner. Work shall be got executed as per approved drawing with minimum depth of excavation as 600 mm from Natural Ground Level. Extra depth if any shall be filled with PCC 1:4:8. Any extra cost on account of minimum depth criteria shall deemed to be included in quoted rates.

LATTICE/ PIPE STRUCTURE

220 kV tower type AT1

220 kV tower type AT4

220 kV tower type AT6

220 kV tower type AT8

220KV CT support structures

220KV LA support structures

220 kV BPI support structures

220kV CVT support structures

220 kV Isolator

220 kV Tandom Isolator

245kv SF6 circuit breaker

CABLE TRENCH

Construction of cable trenches of required size and depths with RCC walls, precast ferro cement covers, water stops, including the supply of labour, material, cement, reinforcement steel, steel angles, flats for cable racks with holes for fixing battens and providing P.C.C.(1:4:8) below cable trenches with 40mm thick CC flooring 1:2:4 with supply and fixing Ferro-cement covers light duty from outer to outer width of cable trench, designed for class 'B' loading with adequate steel reinforcement of required thickness, M S Plate rim, lifting hook, additive and admixtures like plasticizer , shrinkage resistance compound, abrasion resistant, Suitable size angle shall be provided at the corner and junctions of trench for support of covers. 100 mm dia UPVC shall also be provided at 3000 mm c/c on both side of cable trench wall so to entrap the rainy water. a gentle slope of 1 in 500 shall be provided in the flooring till disposal point as per technical specification and approved drawings. (payment shall be made as per actual length).

ANTI WEED TREATMENT AND BASE LAYER OF INTERLOCKING TILES

Providing and fixing of precast concrete interlocking blocks of M 30 grade 60mm thick manufactured from fully computerised automatic stationery hydraullicvibropressed machine and fully computerised automatic batching plant of class A1/A2 as per BS 6717:2001. The CC interlocking paving blocks be laid on average 50mm. thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compacted sub-base as defined. Complete job is to be executed as per the instruction of Engineer incharge. The rates to be inclusive of all lead, Lifts and taxes. General specification of blocks: 1) Shape as defined by Engineer incharge 2) Tensile splitting strength and braking load as per BS 6717:2001 3) Color: Grey cement natural colour 4) Variation in dimension: Less than 1.6mm. 5) Variation in thickness: Less than 3.2mm 6) Abrasion: As per BS: 6717:2001

JELLY SPREADING (Gravelling)

Providing and laying 100mm thick layer of granite/basalt/trap jelly(gravel) of 40mm single size shall be spread over the entire switchyard area as per drawing and directions of engineer incharge of the work. The whole switchyard area (excluding buildings pathway road, drainages, cable trenches, equipments/ structures plinths etc.) shall be covered with jelly spreading. The jelly used shall be free from dirt, organic materials and flakes.

Providing, Laying & Jointing R.C.C. class NP-2 Non-Pressure pipes (IS : 458 mark) of approved make with collars, jointed with C.M. 1:2 or having Spigot and socket ends with flexible rubber rings joints including testing of joints etc. complete for 300 mm dia internal dia pipe including Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size) upto haunches of S.W. pipes including bed concrete as per standard design and Excavating trenches of required width for pipes cables etc. including excavation for sockets, depth up to required depth including taking out the excavated materials, refilling the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, with all lead and lifts in all types of soil, rocks etc complete in all respect.

Supply and stacking earth material obtained from borrow pits with all leads and lifts, transporting to site, spreading, grading to required slope & compacting by vibratory roller 8-10 Ton to meet requirement of table 300-2 including cost of compensation for earth taken from private land with all lead as per MORTH specification clause no. 305.

ROAD WORK

Construction of unreinforced, dowel jointed plain cement cocrete pavement in 150 mm thickness over and including subbase of 150 mm thick quarrry rubbish and 100 thick PCC 1:4:8 with M 30 grade cement concrete laid in approved side form work(steel channels , laying and fixing 125 micron thick polythene film wedged, steel plates including leveling the form work as per drawing, spreading using shovels, rakes, compacted using niddle, plate and screed vibrator finished in continuous operation including provision of expansion and contraction and construction joint, applying debonding strips, primer, sealant, dowel bars at expansion & construction joints only, curing etc complete including dewatering process with all equipments. work also includes provding and fixing precast cement concrete solid blocks on outer edges of both side shoulder of size 60x(20+25)/2x30 cms (l, b, h) jointed with CM 1:4, made from precast M-20 concrete and laid over 100 mm thick base of PCC 1:4:8 including necessary curing etc. complete. The concrete block top shall be 100 mm above road top, with provision of suitable openings for drainage of rain water. The exposed surface of concrete blocks shall be applied with two coat of enamel paint, painted black and yellow alternately, and Providing and laying 60 mm thick M 30 interlocking tile Category A Denated units to key into each other on four faces zig zag shape over 100 mm PCC 1:4:8, complete as per IRC SP 63:2004specification on shoulders as per approved drawing, specification and direction of engineer incharge.Extra widening at turn , road junction for smooth and easy turning of all the vehicledeemed to be included in quoted rate per meter. No extra payment shall be made on this account. (payment shall be made as per actual length) 3.0 Mtr. Wide Road. with shoulders of 0.60 m on both side of CC road

Construction of internal fencing with welded mesh of size 25x25x2.1mm of 1.5m height framed in angle iron box of 40x40x5 placed at every 3000 mm, top and bottom angle section of 40x40x5, 5 rows of barbed wire in 600 mm height or railing in length near control rrom in 600 mm height above fencing, MS flat of size 40x5 mm shall also be welded along the edges of panels of welded mesh and in center of each panel. Bottom masonry wall of 380mm width in height of 450 mm above finished ground level and 50 mm thick precasr CC1:2:4 coping, plastering etc complete. Box of angle shall be grouted in CC M20 in stone masonry in a depth of 450 mm including enamel paint on fencing and weather proof paint on plastered surface as per approved specifications and drawings and directions of engineer incharge.

Construction of open drain of required size and depths with stone masonry/brick masonry walls, water stops, stone/brick (fly ash bricks) including the supply of labour, material, cement and providing P.C.C.(1:4:8) below cable trenches, 20 mm thick cement plaster 1:6 inside completly and out side minimum 300 mm depth, 40mm thick CC flooring 1:2:4 100 mm dia UPVC shall also be provided at 3000 mm c/c on both side of drain so to entrap the rainy water. a gentle slope of 1 in 500 shall be provided in the flooring till disposal point as per technical specification and approved drawings. (payment shall be made as per actual length). Note:1.Top level of drain shall be decided by the owner, Work shall be got executed as per approved drawing with minimum depth of excavation as 600 mm from Natural Ground Level. Extra depth if any on account of diffrence in level or slope shall be attained by stone/brick masonry. Any extra cost on account of minimum depth criteria shall deemed to be included in quoted rates.

Dismantling of existing welded mesh fencing including bending, making rolls, masonary wall, stacking of serviceable material and disposal of unserviceable material with all lead and lift complete in all respect as per directions of engineer incharge.

Design & Construction of a kiosk building in the 220 kV switchyard including all associated civil, electrical, and AC works. The scope includes foundation and superstructure using RCC and brick masonry, internal and external finishing, installation of doors and windows, complete electrical wiring with modular fittings, lighting, earthing, false flooring/indoor cable trenches if needed and power outlets. The structure will be equipped with basic fire safety provisions and completed as per relevant standards, ensuring full functionality for control and monitoring operations within the switchyard.

Design & Construction of store shed including all associated civil and electrical works. The scope includes foundation and superstructure using RCC and brick masonry, internal and external finishing, installation of doors and windows, complete electrical wiring with modular fittings, lighting, earthing, kota stone flooring, Almirah and power outlets. The structure will be equipped with basic fire safety provisions and completed as per relevant standard and drawing

Construction of boundary wall of 1.80m height with 150mm thick CC 1:4:8 base concrete, RR stone masonary in CM 1:6 in foundation & plinth, Brick masonary in Cm 1:6 in super structure with pillars at interval of 3.0mtr approx c/c, expansion joint to be povided at 30.0mtr interval, 50mm thick CC coping in 1:2:4mix , 12/20mm thick cement plaster in CM1:6, weather coat paint on plastered surface, 2' height barbed wire fencing as per prevailing drawing and design complete in all respect as per direction of engineer incharge

Add: Any other item bidder may require to complete the Civil works as per specification requirements (If amount quoted, list if items alongwith quantity be indicated in Technical offer)

Bhanwariya Infra Projects Private Limited (BID ID -3292214)

ORIENTALSALESCORPORATION (BID ID -3295493)

Bhanwariya Infra Projects Private Limited (BID ID -3292214)

ORIENTALSALESCORPORATION (BID ID -3295493)