AUGMENTATION OF 132 BY 33 KV GSS LJHP FROM 40 TO 70 MVA ALONGWITH PROVIDING OF NEW C AND R PANELS AND OTHER EQUIPMENTS AT 132 BY 33 KV GRID STATION LJHP

(A) SUPPLY:- Design, Manufacture, Supply, Packaging & Forwarding, Transportation, Delivery at site of equipments and materials.

Power Transformer

Design, Engineering, Manufacture, supply and Assembly of 3-Phase, 132/33 KV 50 MVA, Power Transformer Complete with all fittings and accessories required for efficient and trouble free operations of Transformer, Testing at Manufacture’s works and Customer’s Premises, Supply, Loading at Factory, Transportation and Delivery at site with OLTC, RTCC( With all its control and power cables including all other accessories required for its complete commissioning), SCADA Compatable, NIFPES ( with MS tank , control cables, power cables and other accessories including all Civil works which are required for its complete commissioning) , HV and LV Connectors, Turret based NCTs and other required accessories and fittings (complete Unit) including all the mandatory spares i.e 1. HV Bush =01 no 2. LV Bush =01 no. 3. HV Bushing Clamps =02 No. 4. LV Bushing Clamps =02 No. 5. Buckholz Relay =01 No 6. 3-Ph. Tr. Cooling Fan =02 No 7. 10A, 110V DC,2P MCB=06No 8. Phase Failure UV/OL Relay =2No 9. 32A, 3 Ph, 240VAC CONTACTOR with Add-on Contacts =03 No 10. Rotary Cam-Switch for Cooling Fans 3Way= 02 No. 12. Butter fly values = 02 No. 13. WTI meter = 01 No. 14. Pressure Relief Value = 01 No. 15. Silica Gel Cubicle = 01 No. 15. Transformer oil=5% of the T Oil required for Xmer 16. Set of gaskets =01 No.

Structures

Fabrication, galvanisation, supply including packing and forwarding, transportation charges of 132 kV & 33 kV structures (each type)

Galvanised Nuts & Bolts of sizes

Main Equipments

Circuit breakers

3 pole, 145 kV,2500 Amp of 3-Phase, 50c/s, 40 kA for 1 second, SF6 Circuit Breaker out door type with offered operating mechanism, all accessories,clamps, auxiliaries and marshalling boxes / kiosks etc. alongwith supporting structures. complete in all respects SS Body, Universal Spring Charging Motor with mandatory spares.( Complete Unit)

33 KV VCB (36kv,2000A of 3 phase,31.5KA for 3 second, 50c/s ) outdoor type with all accessories and auxilliaries . SS body, universal spring charging motor with mandatory spares. ( complete Unit)

Isolators

145 kV, 50 c/s, 2000 Amps, 40 kA for one second, AC Motor Operated horizontal double break, outdoor type 3 pole isolators with all accessories,clamps, auxiliaries, marshalling boxes, other essentials, complete in all respects as specified in the technical specification without earthing blades.

36 kV, 50 c/s, 2500 Amps, 31.5kA for 1 Sec, horizontal double break, outdoor type ac motor operated 3 pole isolators with all accessories, auxiliaries,clamps, marshalling boxes, other essentials, complete in all respects as specified in the technical specification without earthing blades.

36 kV, 50 c/s, 2500 Amps,31.5kA for 1 Sec, horizontal double break, outdoor type ac motor operated 3 pole isolators with all accessories, auxiliaries,clamps, marshalling boxes, other essentials, complete in all respects as specified in the technical specification with one earthing blades.

Current Transformers

Single phase, 50 c/s 145KV Current Transformers (800-400-200/1-1-1-1-1 A or as per site specifications), 40 KA for one second, rated dynamic current 100 KA(peak), Class A insulation, Burden 20 VA' 3 No PS core, 1 No 5P20,1 No 0.2S class. Galvanised tank including first fill of transformer oil plus 20% extra and all accessories ,auxiliaries etc

Single phase, 50 c/s 36 kV Current Transformers 4-core (1200-800-400/1-1-1-1 31.5 kA for 1 sec, rated dynamic current 31.5 kA (peak), class A insulation, Burden 20 VA inlcluding first fill of transformer oil plus 10% etc and all accessories , auxiliaries etc complete in all respects.

Neutral Current Transformer with current rating 1A and VA Burden 15 VA ratio as per site specifications ,02 no PS Class cores,01 No. 0.2S core, Galvanised Tank, 31.5 KA for 1sec rated Dynamic Current 31.% KA peak including fiorst fill of transformer oil plus 20% extra and all accessories and auxilaries etc.

Potential Transformers

Single phase,50 c/s outdoor 132KV CVT (132/√3)kv/110/√3)V, one min power frequency withstand 275 kv rms. Galvanised tank, accuracy class 0.2S

Single phase,50c/s outdoor 33KV PT (33/1.73KV/110/1.73 V) with highest system voltage 36KV, one min freq withstand 70KV rms. Galvanised tank, accuracy class 0.2S

Surge Arrestor

Single phase, 50 c/s, outdoor, metal oxide gapless type arresters including surge counters / monitors, insulating base and all associated accessories, clamps, auxiliaries, complete in all respects as specified in the technical specification 120 KV(RMS)

Single phase, 50 c/s, outdoor, metal oxide gapless type arresters including surge counters / monitors, insulating base and all associated accessories, clamps, auxiliaries, complete in all respects as specified in the technical specification 30 KV(RMS)

Control Panels

Control & Relay panel for 132 kV Transformer bay completely wired including substation automation supporting IEDs/numerical relays including differential relys, Directional 3 O/C 1 E/F protection and numerical communicable REF protection relay, over flxing protection,LBB and Protection seperate relays for primary and backup protection.(As per site requirement and having 110V DC voltage )

Control & Relay panel for 33 kV Transformer bay completely wired including substation automation supporting IEDs/numerical relays with IEC-61850 Compatability.(As per site requirement and having 110V DC voltage )

33kv control and relay panel for Line/feeder bay completly wired including substation automation supporting IEDs/ numerical relays of make ABB/SIEMENS/GE/MICOM/ALSTOM/SCHNEIDER with IEC 61850 compatibility, with under frequency relay E/F protection ( main protection) and O/C ( back up protection)

33kv control and relay panel for buscoupler bay with backup protections, simplex/duplex, completly wired including substation automation supporting IEDs/ numerical relays of make ABB/SIEMENS/GE/MICOM/ALSTOM/SCHNEIDER with IEC 61850 compabality, with under frequency relay, E/F protection ( main protection) O/C protection ( Backup Protection)

AC Distribution Board panel (415V,AC) complete with circuit breakers, indicating lamps etc for 132/33 KV Grid station

DC Distribution panel (110V) with 1 No 10 Ampere Air break circuit breaker, Double pole for battery incoming with DP,MCBs & indicating Lamps etc

20 MTR. High Mast yard lighting with 200W LED lamps ( make havells,Bajaz ) with 12 fittings & feeder pillars having timers for automatic ON & OFF . Including aviation Light, including laying of Civil foundation work, cabling etc as per specifications/requirements

110V Battery charger ( 3 phase) with automatic regulator of static type compatible with VRLA batteries.Should also have necessary Temp sensors. should have manual as well as automatic control of output voltage and current, (i)Float charging load current rating: 30A/60A/70A/100A at 220V to 250V DC,(ii) Boost charging current rating:50A/55A/60A/70A/80A/100A at 198V to 296/302V DC

Battery Bank 110 V,300 AH , of 55 No. cells of 2 V each, sealed maintenance free VRLA type,High impact Polyprophelene copolymer container,flame retardant.

1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable for DC supply complete as per specification.

2 core, 2.5 sq mm

5 core, 2.5 sq mm

8 core, 2.5 sq mm

16 core, 2.5 sq mm

4 Core, 6 Sq mm

33KV single core 400sq mm ,Aluminium,round wire armoured,XLPE cable FRLS.

Cable Temination Kits ( outdoor)

Straight through jointing kit, 1 core

Cable Glands, ferrules & Lugs for all above cables etc.

Marshalling kiosk with Kiosk frames mild steel structural sections for pressed and shaped cold-rolled sheet steel, thickness not less than 2.0 mm. Frames shall be enclosed in cold-rolled sheet steel of thickness not less than 1.6 mm. Doors and covers shall also be cold rolled sheet steel of thickness not less than 1.6 mm. complete structures shall be rigid, self-supporting, free from flows, twists and bends. Dust and vermin proof construction and shall be provided with a degree of protection of IP: 55, with Copper Bar earthing. Finishing paint on panels shall be of shade 692 (smoke grey) of IS: 5. The inside shall be properly stoved. The paint thickness shall be at least 50 microns.

CONDUCTOR AND HARDWARE FITTINGS

500mm2 ACSR Moose Conductor (a)Aluminium =54/3.53 mm (b) Steel= 7/3.53 mm overall diameter =31.77mm Approx. Wt. =1998 kg/km ultimate strength = 159.60 KN

Single Tension Fittings For Single 500mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 120 KN.

Single Suspension Fittings For Single 500mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Single Tension Fittings For Twin 500 mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Single Suspension Fittings For Twin 500mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Disc Insulators 120 KN,Ball & Socket type, 145mm height and 280mm dia. Creepage total 430 mm and 260 mm protected.

Disc Insulators 70 KN,Ball & Socket type, 145mm height and 255mm dia. Creepage total 430 mm and 260 mm protected.

T Clamps 500mm2 /500mm2, made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

T Clamps Twin 500mm2 / Twin 500mm2 , made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

T Clamps 200mm2 /500mm2, made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

500 mm2 P G Clamps made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Spacers For Twin 500mm2 must be one-piece construction of aluminum alloy of an approved type without any projection, cuts, abrasions etc. or chattering parts and shall conform to IS:10162

Earth Wire 7/3.15mm GI wire for Ground conductor.

Earthwire Tension Clamps comprise of compression type tension clamp with two ‘D’ shackles, jumper terminals, nuts & bolts and washers etc.slip strength shall not be less than 95% of the ultimate strength of the ground wire. Conductivity shall not be less than corresponding length of GSS ground wire

Cable trays of size 400mm x 3000mm made of M S angle 40x40x6 mm, 40 x 6 Flat

Cable trays of size 300mm x 2500mm made of M S angle 40x40x6 mm, 40 x 6 Flat

Fire protection equipments

Carbondioxide Type, 09 Kg with trolley

ABC dry powder type, 4 Kg

Sand Type Buckets, 5 Litres capacity

G I stand for 04 No Fire buckets with Roof.

(B) HANDLING, STORAGE, PRESERVATION, ERECTION / INSTALLATION, DEHYDRATION, TESTING AND COMMISSIONING OF EQUIPMENTS AND MATERIAL.

Power Transformer

Handling, Erection/Installation ,Dehydration, Assembly, testing and commissioninig of 3-Phase, 132/33 KV 50 MVA, Power Transformer Complete with all fittings and accessories (like NIFPES, RTCC including all its civil works etc ) required for efficient and trouble free operations of Transformer at site.

Structures

Handling, Erection of 132 kV & 33 kV structures (each type)

Main Equipments

Circuit breakers

Handling, Erection/Installation , Assembly, testing and commissioninig of 3 pole, 145 kV,2500 Amp of 3-Phase, 50c/s, 40 kA for 1 second, SF6 Circuit Breaker out door type with offered operating mechanism, all accessories,clamps, auxiliaries and marshalling boxes / kiosks etc. alongwith supporting structures. complete in all respects SS Body, Universal Spring Charging Motor with mandatory spares.( Complete Unit)

Handling, Erection/Installation , Assembly, testing and commissioninig of 33 KV VCB (36kv,2000A of 3 phase,31.5KA for 3 second, 50c/s ) outdoor type with all accessories and auxilliaries . SS body, universal spring charging motor with mandatory spares. ( complete Unit)

Isolators

Handling, Erection/Installation , Assembly, testing and commissioninig of 145 kV, 50 c/s, 2000 Amps, 40 kA for one second, AC Motor Operated horizontal double break, outdoor type 3 pole isolators with all accessories,clamps, auxiliaries, marshalling boxes, other essentials, complete in all respects as specified in the technical specification without earthing blades.

Handling, Erection/Installation , Assembly, testing and commissioninig of 36 kV, 50 c/s, 2500 Amps, 31.5kA for 1 Sec, horizontal double break, outdoor type ac motor operated 3 pole isolators with all accessories, auxiliaries,clamps, marshalling boxes, other essentials, complete in all respects as specified in the technical specification without earthing blades.

Handling, Erection/Installation , Assembly, testing and commissioninig of 36 kV, 50 c/s, 2500 Amps,31.5kA for 1 Sec, horizontal double break, outdoor type ac motor operated 3 pole isolators with all accessories, auxiliaries,clamps, marshalling boxes, other essentials, complete in all respects as specified in the technical specification with one earthing blades.

Current Transformers

Handling, Erection/Installation , Assembly, testing and commissioninig of Single phase, 50 c/s 145KV Current Transformers (800-400-200/1-1-1-1-1 A or as per site specifications), 40 KA for one second, rated dynamic current 100 KA(peak), Class A insulation, Burden 20 VA' 3 No PS core, 1 No 5P20,1 No 0.2S class. Galvanised tank including first fill of transformer oil plus 20% extra and all accessories ,auxiliaries etc

Handling, Erection/Installation , Assembly, testing and commissioninig of Single phase, 50 c/s 36 kV Current Transformers 4-core (1200-800-400/1-1-1-1 31.5 kA for 1 sec, rated dynamic current 31.5 kA (peak), class A insulation, Burden 20 VA inlcluding first fill of transformer oil plus 10% etc and all accessories , auxiliaries etc complete in all respects.

Handling, Erection/Installation , Assembly, testing and commissioninig of Neutral Current Transformer with current rating 1A and VA Burden 15 VA ratio as per site specifications ,02 no PS Class cores,01 No. 0.2S core, Galvanised Tank, 31.5 KA for 1sec rated Dynamic Current 31.% KA peak including fiorst fill of transformer oil plus 20% extra and all accessories and auxilaries etc.

Potential Transformers

Handling, Erection/Installation , Assembly, testing and commissioninig of Single phase,50 c/s outdoor 132KV CVT (132/√3)kv/110/√3)V, one min power frequency withstand 275 kv rms. Galvanised tank, accuracy class 0.2S

Handling, Erection/Installation , Assembly, testing and commissioninig of Single phase,50c/s outdoor 33KV PT (33/1.73KV/110/1.73 V) with highest system voltage 36KV, one min freq withstand 70KV rms. Galvanised tank, accuracy class 0.2S

Surge Arrestor

Handling, Erection/Installation , Assembly, testing and commissioninig of Single phase, 50 c/s, outdoor, metal oxide gapless type arresters including surge counters / monitors, insulating base and all associated accessories, clamps, auxiliaries, complete in all respects as specified in the technical specification 120 KV(RMS)

Handling, Erection/Installation , Assembly, testing and commissioninig of Single phase, 50 c/s, outdoor, metal oxide gapless type arresters including surge counters / monitors, insulating base and all associated accessories, clamps, auxiliaries, complete in all respects as specified in the technical specification 30 KV(RMS)

Control Panels

Handling, Erection/Installation , Assembly, testing and commissioninig of Control & Relay panel for 132 kV Transformer bay completely wired including substation automation supporting IEDs/numerical relays including differential relys, Directional 3 O/C 1 E/F protection and numerical communicable REF protection relay, over flxing protection,LBB and Protection seperate relays for primary and backup protection.(As per site requirement and having 110V DC voltage )

Handling, Erection/Installation , Assembly, testing and commissioninig of Control & Relay panel for 33 kV Transformer bay completely wired including substation automation supporting IEDs/numerical relays with IEC-61850 Compatability.(As per site requirement and having 110V DC voltage )

Handling, Erection/Installation , Assembly, testing and commissioninig of 33kv control and relay panel for Line/feeder bay completly wired including substation automation supporting IEDs/ numerical relays of make ABB/SIEMENS/GE/MICOM/ALSTOM/SCHNEIDER with IEC 61850 compatibility, with under frequency relay E/F protection ( main protection) and O/C ( back up protection)

Handling, Erection/Installation , Assembly, testing and commissioninig of 33kv control and relay panel for buscoupler bay with backup protections, simplex/duplex, completly wired including substation automation supporting IEDs/ numerical relays of make ABB/SIEMENS/GE/MICOM/ALSTOM/SCHNEIDER with IEC 61850 compabality, with under frequency relay, E/F protection ( main protection) O/C protection ( Backup Protection)

Handling, Erection/Installation , Assembly, testing and commissioninig of AC Distribution Board panel (415V,AC) complete with circuit breakers, indicating lamps etc for 132/33 KV Grid station

Handling, Erection/Installation , Assembly, testing and commissioninig of DC Distribution panel (110V) with 1 No 10 Ampere Air break circuit breaker, Double pole for battery incoming with DP,MCBs & indicating Lamps etc

Handling, Erection/Installation , Assembly, testing and commissioninig of 20 MTR. High Mast yard lighting with 200W LED lamps ( make havells,Bajaz ) with 12 fittings & feeder pillars having timers for automatic ON & OFF . Including aviation Light, including laying of Civil foundation work, cabling etc as per specifications/requirements

Handling, Erection/Installation , Assembly, testing and commissioninig of 110V Battery charger ( 3 phase) with automatic regulator of static type compatible with VRLA batteries.Should also have necessary Temp sensors. should have manual as well as automatic control of output voltage and current, (i)Float charging load current rating: 30A/60A/70A/100A at 220V to 250V DC,(ii) Boost charging current rating:50A/55A/60A/70A/80A/100A at 198V to 296/302V DC

Handling, Erection/Installation , Assembly, testing and commissioninig of Battery Bank 110 V,300 AH , of 55 No. cells of 2 V each, sealed maintenance free VRLA type,High impact Polyprophelene copolymer container,flame retardant.

1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable for DC supply complete as per specification.

Handling, Erection/Laying , Assembly, testing and commissioninig of 2 core, 2.5 sq mm

Handling, Erection/Laying , Assembly, testing and commissioninig of 5 core, 2.5 sq mm

Handling, Erection/Laying , Assembly, testing and commissioninig of 8 core, 2.5 sq mm

Handling, Erection/Laying , Assembly, testing and commissioninig of 16 core, 2.5 sq mm

Handling, Erection/Laying , Assembly, testing and commissioninig of 4 Core, 6 Sq mm

Handling, Erection/Laying , Assembly, testing and commissioninig of 33KV single core 400sq mm ,Aluminium,round wire armoured,XLPE cable FRLS.

Fixing of Cable Temination Kits ( outdoor)

Fixing of Straight through jointing kit, 1 core

Fixing of Cable Glands, ferrules & Lugs for all above cables etc.

Marshalling kiosk with Kiosk frames mild steel structural sections for pressed and shaped cold-rolled sheet steel, thickness not less than 2.0 mm. Frames shall be enclosed in cold-rolled sheet steel of thickness not less than 1.6 mm. Doors and covers shall also be cold rolled sheet steel of thickness not less than 1.6 mm. complete structures shall be rigid, self-supporting, free from flows, twists and bends. Dust and vermin proof construction and shall be provided with a degree of protection of IP: 55, with Copper Bar earthing. Finishing paint on panels shall be of shade 692 (smoke grey) of IS: 5. The inside shall be properly stoved. The paint thickness shall be at least 50 microns.

CONDUCTOR AND HARDWARE FITTINGS

Handling, Erection/Laying , Assembly, testing and commissioninig of 500mm2 ACSR Moose Conductor (a)Aluminium =54/3.53 mm (b) Steel= 7/3.53 mm overall diameter =31.77mm Approx. Wt. =1998 kg/km ultimate strength = 159.60 KN

Handling, Erection/Laying , Assembly, testing and commissioninig of Single Tension Fittings For Single 500mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 120 KN.

Handling, Erection/Laying , Assembly, testing and commissioninig of Single Suspension Fittings For Single 500mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Handling, Erection/Laying , Assembly, testing and commissioninig of Single Tension Fittings For Twin 500 mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Handling, Erection/Laying , Assembly, testing and commissioninig of Single Suspension Fittings For Twin 500mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 70 KN.

Handling, Erection/Laying , Assembly, testing and commissioninig of Disc Insulators 120 KN,Ball & Socket type, 145mm height and 280mm dia. Creepage total 430 mm and 260 mm protected.

Handling, Erection/Laying , Assembly, testing and commissioninig of Disc Insulators 70 KN,Ball & Socket type, 145mm height and 255mm dia. Creepage total 430 mm and 260 mm protected.

Handling, Erection/Laying , Assembly, testing and commissioninig of T Clamps 500mm2 /500mm2, made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Handling, Erection/Laying , Assembly, testing and commissioninig of T Clamps Twin 500mm2 / Twin 500mm2 , made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Handling, Erection/Laying , Assembly, testing and commissioninig of T Clamps 200mm2 /500mm2, made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Handling, Erection/Laying , Assembly, testing and commissioninig of 500 mm2 P G Clamps made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Handling, Erection/Laying , Assembly, testing and commissioninig of Spacers For Twin 500mm2 must be one-piece construction of aluminum alloy of an approved type without any projection, cuts, abrasions etc. or chattering parts and shall conform to IS:10162

Handling, Erection/Laying , Assembly, testing and commissioninig of Earth Wire 7/3.15mm GI wire for Ground conductor.

Handling, Erection/Laying , Assembly, testing and commissioninig of Earthwire Tension Clamps comprise of compression type tension clamp with two ‘D’ shackles, jumper terminals, nuts & bolts and washers etc.slip strength shall not be less than 95% of the ultimate strength of the ground wire. Conductivity shall not be less than corresponding length of GSS ground wire

Laying and fixing of Cable trays of size 400mm x 3000mm made of M S angle 40x40x6 mm, 40 x 6 Flat

Laying and fixing of Cable trays of size 300mm x 2500mm made of M S angle 40x40x6 mm, 40 x 6 Flat

Fire protection equipments

Fixing of G I stand for 04 No Fire buckets with Roof.

(C) Dismantling of various old equipments spared after erection and commissioning of new equipments, their safe handling, Including provision for temporary charging of existing 20 MVA dismantled Transformer to avoid any interruptions in power supply, dragging, loading at site, its transportation, unloading either at divisional / site store or as per the instructions of Engineer incharge.

20 MVA 132/33 KV Power transformer including its all accessories and oil ( oil to be shifted in separate barrels for easy transportation including its temporary charging to avoid interruptions in power supply or as per the directions of Engineer In-charge (complete job).

Dismantling of 132 KV & 33 KV old equipments alongwith their fittings Cables ,Conductor etc, and Dismantling of 132 KV and 33 KV old Pannels alongwith their fittings, cables etc ( to be replaced ) complete job

Making connections for already layed cables (tracing at both ends) at MK,transformer and panel (complete job),shifting of 132kv isolator to main Bus from Reserve Bus complete job including extension of middle tier to the beam of main bus including erection of beam, and as directed by Engineer in charge

(D) Civil Works including Design, Geo-Technical Soil Investigation, Supply, Execution/Laying of 132 KV and 33 KV Equipment foundations, Execution/Laying of 33 KV column foundations and prepration of drawings.

Foundations for Yard equipment structures including Laying of Earthing Mat, and 33 Kv Column structures etc.

Excavation in all type of soils including mixed soils (i.e. soils containing pebbles/boulders etc.) for any section including all labour, POL, hire charges of equipments and T&Ps etc. including sheeting & shoring, dewatering, lifting, handling and stock piling of excavated materials, back filling with excavated or borrowed earth and disposal of surplus excavated earth as directed for all leads & lifts complete as per specification, construction drawings and direction of Engineer-in-charge.

Plain cement concrete of specified grade and strength conforming to IS: 456 placed as sub-base under structural concrete or as shown in approved construction drawings at all levels including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering etc complete for handling, transportation, batching, mixing, placing, vibrating, compacting, leveling, curing etc. as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-10 grade having cube strength of 7.5 N / mm2 with 20 mm nominal size coarse aggregate.

Supply and Fixing of foundation bolts (M24) including alignment for equipment foundations.

High yield strength cold deformed steel reinforcement bars conforming to IS: 1786 for R.C.C. or any other work including the cost of all materials, binding wire, labour, hire charges of equipments and T&P, bending, binding, placing and tieing in position, POL etc. complete as per specification, construction drawings and direction of Engineer-in-charges.

Structural cement concrete ( plain/ reinforced) of specified 28 days strength (nominal size of coarse aggregate 20 mm) at all levels, including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering, curing, etc complete for handling, transportation, batching, mixing, placing, vibrating, and rendering, cleaning and finishing the exposed over ground surfaces with cement mortar 1:3 (1 cement : 3 sand) to give smooth and even surface, stub setting, fixing of foundation bolts ( as applicable) but excluding the cost of reinforcement complete as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-20 grade having cube strength of 20 N / mm2 with 20 mm nominal size coarse aggregate.

Earth Mat (40mm dia steel bars) as per approved design, Galavanised Iron (75 mm x 12mm/ 50mm x 6mm) risers for equipment and structral earthing, including excavation for same

Concreting and laying of yard metal for 1 No. 132KV Transformer Bay, 3 No. 33KV bay and 1 No. Bus coupler Bay.

Surface dressing of ground,removal of inequalities less than 15 cms (Devegitation) 1500sqm

M:10 Plain cement concrete of specified grade and strength conforming to IS: 456 placed as sub-base under structural concrete or as shown in approved construction drawings at all levels including cost of all materials, labour, hire charges of equipments ad T&P, POL, shuttering, provision for pipe collars and its fixing at determined places etc complete for handling, transportation, batching, mixing, placing, vibrating, compacting, leveling, curing etc. as per specification, construction drawings and direction of Engineer-in-charge.

Providing/ supply/laying/spreading/levelling of 100 mm thick (compacted tickness) layer of 40 mm nominal size metal over M:10 grade concrete layer & providing the suitable slopes towards the nearest drains including the cost of all materials, labor, higher charges of equipments & T&P, POL etc. complete as per specification, construction drawings and direction of engineer in charge.

Construction of cable trenches for 3 No. 33 KV new Bay and 1 No. Bus coupler Bay.

Excavation in all type of soils including mixed soils (i.e. soils containing pebbles/boulders etc.) for 33 KV new bays including all labour, POL, hire charges of equipments and T&Ps etc. including sheeting & shoring, lifting, handling and stock piling of excavated materials and disposal of surplus excavated earth as directed for all leads & lifts complete as per specification, construction drawings and direction of Engineer-in-charge.

High yield strength cold deformed steel reinforcement bars conforming to IS: 1786 for R.C.C. or any other work including the cost of all materials, binding wire, labour, hire charges of equipments and T&P, bending, binding, placing and tieing in position, POL etc. complete as per specification, construction drawings and direction of Engineer-in-charges.

Plain cement concrete of specified grade and strength conforming to IS: 456 placed as sub-base under structural concrete or as shown in approved construction drawings at all levels including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering etc complete for handling, transportation, batching, mixing, placing, vibrating, compacting, leveling, curing etc. as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-10 grade having cube strength of 7.5 N / mm2 with 20 mm nominal size coarse aggregate.

Structural cement concrete ( plain/ reinforced) of specified 28 days strength (nominal size of coarse aggregate 20 mm) at all levels, including cost of all materials, labour, hire charges of equipments and T&P, POL, shuttering, curing, etc complete for handling, transportation, batching, mixing, placing, vibrating, and rendering, cleaning and finishing the exposed over ground surfaces with cement mortar 1:3 (1 cement : 3 sand) to give smooth and even surface, stub setting, fixing of foundation bolts ( as applicable) but excluding the cost of reinforcement complete as per specification, construction drawings and direction of Engineer-in-charge.

Concrete of M-20 grade having cube strength of 20 N / mm2 with 20 mm nominal size coarse aggregate.

Tee off Duct: 150mm sand filled HDPE pipes from Sub main to Equipments in outdoor area

Providing and fixing covers at all levels including cost of all materials, labour, hire charges of equipments and T&P, POL, curing etc. complete for finished item of work as per specification, construction drawings and direction of Engineer-in-charge.

Pre-cast R.C.C. covers made of M-25 grade concrete

Providing, fabricating and Fixing of angle iron 50*50*6 for base and brackets/ Trays, Cleats, and precast covers

Earth pit ( Chemical Treated), 3 Meter for transformer as per drawing

Dismantelling of building wall and floor for connecting of yard cable trench with the control room main cable trench, finishing of area after dismantelling, replacing of floor tiles if broken/cracked

CONSTRUCTION OF CONTROL ROOM CABIN,ROAD,RETAINING WALL AND CHAIN LINK FENCING AT GSS LJHP.

CONTROL ROOM CABIN

Providing and fixing aluminum work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved make (1.3/4"x1.3/4"x1/8") conforming to IS: 733 and IS: 1285, fixed with dash fastener of required dia. and size including necessary filling up of gaps at junctions i.e, at top, bottom and sides with required EPDM rubber / neoprene gasket felt etc. Aluminum sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminum snap beading for glazing / panelling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-Charge . For fixed portion

Providing and fixing 12mm thick prelaminated particle board flat pressed three layer or graded wood particle board (conforming to IS: 12823 Grade-I type-II) in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-incharge.Pre-laminated particle board with decorative lamination on both sides

Providing and fixing glazing in aluminum door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer in-charge. With float glass panes of 5.0 mm thickness

Providing, fixing and fabrication of working table of 12 mm prelimanated board including making necessary holes and spaces for push bottons(6 No) for trip/close function of 33kv breakers, providing holes for Ammeters and voltmeters, and fixing of meters(3 No) , along with cable wiring including cost of 2.5 sqm control cable complete on table in derecative manner,all cable connections from 33kv C & R pannels including all cost and carriage,providing and fixing of indication lamps ( 6 No) for close and trip with colour coding. Partations for almarah and drawers below the working table,cost of all hardware fittings,locks, handles,hinges complete etc complete and as per directions of Engineer in charge

Steel work welded in built up sections/framed work including cutting hoisting,fixing of chequerred MS steel plates 6mm thick on cable trenches inside control room wherever required, applying a steel primer coat & Finishing with Aluminium paint (two or three coats) to give finished surface

Providing/fixing/ of sitting arrangement inside control cabin fitted with denloped seats and back,springs along the walls of cabin & wherever required with leather covers in decerative manner and as directed by Engineer in charge

Providing/fixing and installation of 1.5 Ton invertable split type air conditioner with all acessories complete in cabin and control room

Providing of all in one Computer system of standard brand (DELL/HP) and latest version of software,latest Generation and other configrations or as per the directions of Engineer-Incharge.

Providing/ Installation of CCTV ,05 camera system with IP Based Camera's , built in motion sensors along with 8 channel NVR with 1TB SSD and other allied equipments required for installation of CCTV.

CONSTRUCTION OF ROAD

Preparation of subgrade by excavating earth to an average of 22.5 cm depth, dressing to camber and consolidation with road roller of 8-12 tonne capacity including making good the undulation etc. and disposal of surplus earth upto 50 meters

Supplying and stacking at site Graded crushed stone size 90 mm to 45 mm

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening /binding material to fill up interstices of coarse aggregate, watering and compacting to the required density L=100M; B=4M;Thk= 0.15 M

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm (75mm Thk)

Cement concrete pavement with 1:2:4 (1cement: 2 coarse sand: 4 graded crushed stone aggregate 20 mm nominal size) including finishing and curing complete

Extra for making chequers of approved pattern on cement concrete floors, steps, landing, pavements etc

Providing and fixing strips in joints of terrazzo/ cement concrete floors. 40 mm wide and 4 mm thick ( Spacing 2M)

Nominal Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically treated bars of grade Fe-500D or more: 10MM Dia @ 300 C/C

Centering and shuttering including strutting, propping etc. and removal of form work . (2x100x0.3 )

CONSTRUCTION OF CHAIN LINK FENCING

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. All kinds of soil

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm lengthand drilling holes upto 10 mm dia. etc. complete. (No of posts 52, Angle 50x50x5mm; Ht = 2.5M)

Welded steel wire fabric fencing with posts of specified material and of standard design placed and embedded in cement concrete blocks 45x45x 60 cm of mix 1:5:10 (1 cement:5 fine sand : 10 graded stone aggregate 40 mm nominal size), every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and struts embedded in cement concrete blocks 70x45x50 cm of the same mix, provided with welded steel wire fabric fixed between the posts fitted and fixed with G.I. staples on wooden plugs or tied to 6 mm bar nibs with G.I. binding wire (cost of posts, welded steel wire fabric, painting, earth work in excavation and concrete to be paid for separately).

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts charge. Made of G.I. wire of dia 4 mm

Providing and laying in position cement concrete of specified grade including curing with 1:5:10 mix (1 cement : 5 coarse sand : 10 graded stone aggregate 20 mm

Fbrication of Gate, made with angle 50x50x5 mm frame with chain link inside, Hinges etc complete, as directed by Engineer in charge

Painting steel work with deluxe multi surface paint of required shade to give an even shade. Two or more coats over an under coat of primer of approved brand and manufacture ,as directed by Engineer in Charge

CONSTRUCTION OF RETAINING WALL

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. All kinds of soil 200'X5'X2'=2000 cft

Providing/ Laying of stone soling 200'x5'x0'-3" = 250cft

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) , Cement mortar 1:6 (1 Cement : 6 coarse sand) 200'x(2'+5')/2 x 15' = 10500cft

Providing and laying damp-proof Course 50 mm thick with cement concrete 1:2:4 (1 cement:2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and curing complete : 200'x2'=400sft

Excavating, supplying and filling of local earth (including royalty)by mechanical transport upto a lead of 5 km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete. 1/2x 10'x12'x200=12000cft

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth and curing complete (50'+75'+75'+15'+15'+10'+10')x2' + (50'x6')=280sft

CONSTRUCTION OF BRICK WALL

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. All kinds of soil 200'X2'X2'=800 cft

Providing/ Laying of stone soling 200'x2'x0'-3" = 100cft

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) , Cement mortar 1:6 (1 Cement : 6 coarse sand) U/G= 200'X2X2'; A/G= 200X2X2;TOTAL=1600 Cft

Providing and laying damp-proof Course 50 mm thick with cement concrete 1:2:4 (1 cement:2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and curing complete : 200'x2'=400sft

Brick work with common burnt clay (non modular) bricks of class designated 7.5 in foundation and plinth including curing in 1:4 mix ( 1 cement: 4 coarse sand) 200' x 7' x 0' 9" =1050cft

Extra for brick work in superstructure above plinth level upto floor five level

carriage of material by Mech means

Bajri

Dismantelling of existing chain link fencing. Carriage upto store,Dismantelling of existing plinth work wherever required,as directed by Engineer incharge

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