Construction of 132KV and 33 KV Transformer bays and Miscellaneous works at 132/33 KV AIS Lassipora for its Augmentation from 75MVA to 95 MVA

Amount

Design, Engineering, Manfacture, Shop Testing, Supply including packing and forwarding, Transportation and delivery at site as per Technical Specifications and approved drawings

(A) 132 Kv Transformer Bay

Main Equipments

3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries and marshalling boxes/Kiosks, (145KV, 2500 Amps of 3 phase, 50 c/s and 31.5KA for 1 second).

145kV, 50c/s , 2000 Amp, 31.5kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades

Single phase, 50 c/s 145KV Current Transformers (1200-800-400/1-1-1-1-1 A or as per site specifications), 31.5KA for one second, rated dynamic current 100KA(peak), Class A insulation, Burden 20 VA, 3No.PS Core,01 No.5P10 & 01 No.0.2S

Neutral Current Transformer with Current Rating 1A and VA Burden 15VA Ratio as per Site requirement 02 No.PS Core for 132kv side

Single Phase 50 c/s, outdoor metal oxide gapless type, 120KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries.

132KV Control and Relay Panel for Transformer bay simplex/Duplex as per site requirement completely wired including Substation automation supporting IEDs/numerical relays including Differential relay, Directional 3 O/C 1 E/F protection and numerical communicable REF protection relay,overload Fluxing Protection , LBB Protection with IEC 61850 / SCADA Compatibility

132KV Post Insulators Solid Core Type/ Polymer Type, Power Frequency Withstand Voltage 275KVP Dry lightning impulse withstand voltage ± 650 (KVP)

STRUCTURES

Galvanized Structures (MS)

Galvanized Nuts and Bolts

Power and Control cables

2 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

5 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

8 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

10 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

19 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

2 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

4 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

4 Core, 16 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complet

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

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)

P I Clamps 0.5 made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

P G Clamps 0.5 made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Earthwire 7/3.15 mm 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/CABLE RACKS/ACCESSORIES

Cable Trays of size 400mm x 3000mm made of M.S angles 40x40x6mm,40x6 Flat.

Cable Trays of size 300mm x 2500mm made of M.S angles 40x40x6mm,40x6 Fla

Cable Ducts With Covers as per the design of existing

Main Duct of Size 1200mm x 1200mm with 6 mm M.S Chequered Trench Covers of size 1300x500 mm

Main Duct of Size 1200mm x 1200mm with 75mm Concrete Covers grade M15 of size 1300x500 mm

Sub Main Duct of Size 600mm x 600mm with 75mm Concrete Covers grade M15 of size 700x500 mm

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

(B) Installation of 132/33 Kv three phase Power Transformer

STRUCTURES

Galvanized Structures

Galvanized Nuts and Bolts

Power and Control cables

3.5 Core, 25 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

19 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

CONDUCTOR AND HARD WARE 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 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.

T Clamps Twin 500mm2 / Twin 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)

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

(C) 33 Kv Transformer Bay

Main equipments

33KV VCB (36 KV, 2000 Amps of 3 phase, 50 c/s and 25KA for 3 sec) outdoor type with all accessories and auxiliaries

36kV, 50c/s , 2500 Amp, 25kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades

Single phase, 50 c/s 36KV Current Transformers (1200-600-300 /1-1-1 A or as per site specifications) , 25KA for one second, rated dynamic current 25KA(peak), Class A insulation, Burden 20 VA,2 No.PS Core, 01 No.5P10/20,01 No.0.2S Class

Single Phase 50 c/s, outdoor metal oxide gapless type, 30KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries

33KV Control and Relay Panel for Transformer Bay Simplex completely wired including Substation automation supporting IEDs/numerical relay with IEC61850/SCADA Compatibility

STRUCTURES

Galvanized Structures

Nuts and Bolts

Power and Control cables

2 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

5 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

8 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

2 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

4 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

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 HARD WARE 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 70 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.

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 Twin 500mm2 / Twin 500mm2 , 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

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

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

Earthwire 7/3.15 mm

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/CABLE RACKS/ACCESSORIES

400mm x 3000mm made of MS angle 40x40x6mm,40x6 flat

300mm x 2500mm made of MS angle 40x40x6mm,40x6 f

Set of spares for 132 & 33 Kv bay equipments supplied as per BOQ and as mentioned in SBD

Handling, Storage, Preservation, Erection, Testing and commissioning of equipments and material including all comsumables required like glands, Ferrules, Lugs, Printed sleeves, cable ties, cable glands, Tags, minor cutting, wielding works etc. complete in all respects.

(A) 132 Kv Transformer Bay

Main Equipments

3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries and marshalling boxes/Kiosks, (145KV, 2500 Amps of 3 phase, 50 c/s and 31.5KA for 1 second).

145kV, 50c/s , 2000 Amp, 31.5kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades

Single phase, 50 c/s 145KV Current Transformers (1200-800-400/1-1-1-1-1 A or as per site specifications), 31.5KA for one second, rated dynamic current 100KA(peak), Class A insulation, Burden 20 VA, 3No.PS Core,01 No.5P10 & 01 No.0.2S

Neutral Current Transformer with Current Rating 1A and VA Burden 15VA Ratio as per Site requirement 02 No.PS Core for 132kv side

Single Phase 50 c/s, outdoor metal oxide gapless type, 120KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries.

132KV Control and Relay Panel for Transformer bay simplex/Duplex as per site requirement completely wired including Substation automation supporting IEDs/numerical relays including Differential relay, Directional 3 O/C 1 E/F protection and numerical communicable REF protection relay,overload Fluxing Protection , LBB Protection with IEC 61850 / SCADA Compatibility

132KV Post Insulators Solid Core Type/ Polymer Type, Power Frequency Withstand Voltage 275KVP Dry lightning impulse withstand voltage ± 650 (KVP)

STRUCTURES

Galvanized Structures (MS)

Galvanized Nuts and Bolts

Power and Control cables

2 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

5 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

8 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

10 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

19 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

2 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

4 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

4 Core, 16 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complet

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

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)

P I Clamps 0.5 made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

P G Clamps 0.5 made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Earthwire 7/3.15 mm 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/CABLE RACKS/ACCESSORIES

Cable Trays of size 400mm x 3000mm made of M.S angles 40x40x6mm,40x6 Flat.

Cable Trays of size 300mm x 2500mm made of M.S angles 40x40x6mm,40x6 Fla

Cable Ducts With Covers as per the design of existing

Main Duct of Size 1200mm x 1200mm with 6 mm M.S Chequered Trench Covers of size 1300x500 mm

Main Duct of Size 1200mm x 1200mm with 75mm Concrete Covers grade M15 of size 1300x500 mm

Sub Main Duct of Size 600mm x 600mm with 75mm Concrete Covers grade M15 of size 700x500 mm

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

(B) Installation of 132/33 Kv three phase Power Transformer

Errection, testing & commissioning of of 20 MVA, 132/33 KV three phase power transformer with OLTC, HV & LV Connectors and other required accessories fittings including filtration and dehydreration of T Oil. Extra T Oil of 10 Barrels to be supplied & replacement of damaged Gaskits, OTI,WTI, Breather & MOG etc, if required. Power transformer to be lifted from GSS Rawalpora with its carriage upto GSS Lassipora and unloading at requisite site ( after augmentation of GSS Rawalpora)

STRUCTURES

Galvanized Structures

Galvanized Nuts and Bolts

Power and Control cables

3.5 Core, 25 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

19 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

CONDUCTOR AND HARD WARE 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 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.

T Clamps Twin 500mm2 / Twin 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)

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

(C) 133 Kv Transformer Bay

Main equipments

33KV VCB (36 KV, 2000 Amps of 3 phase, 50 c/s and 25KA for 3 sec) outdoor type with all accessories and auxiliaries

36kV, 50c/s , 2500 Amp, 25kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades

Single phase, 50 c/s 36KV Current Transformers (1200-600-300 /1-1-1 A or as per site specifications) , 25KA for one second, rated dynamic current 25KA(peak), Class A insulation, Burden 20 VA,2 No.PS Core, 01 No.5P10/20,01 No.0.2S Class

Single Phase 50 c/s, outdoor metal oxide gapless type, 30KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries

33KV Control and Relay Panel for Transformer Bay Simplex completely wired including Substation automation supporting IEDs/numerical relay with IEC61850/SCADA Compatibility

STRUCTURES

Galvanized Structures

Nuts and Bolts

Power and Control cables

2 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

5 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

8 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

2 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

4 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete

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 HARD WARE 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 70 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.

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 Twin 500mm2 / Twin 500mm2 , 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

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

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

Earthwire 7/3.15 mm

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/CABLE RACKS/ACCESSORIES

400mm x 3000mm made of MS angle 40x40x6mm,40x6 flat

300mm x 2500mm made of MS angle 40x40x6mm,40x6 f

Civil works including Design, Supply, Execution and preperation of drawings

Design & laying of Earth Mat as per approved design for 132KV Yard and 132/33 Kv Transfrmer including cost of electrodes , excavation of pits, fixing of risers, yard to yard connecting the mesh with LAs , NCT and Transformer body etc.

Earth work excavation

Manual carriage of disposable earth beyond 100mts (60% of Excavated earth)

Mechanical carrige of Disposable earth at an average lead of 5 Km

Supply of good and soft earth including filling, levelling & Royality etc

Mechanical carrige of good earth at an average lead of 20 Km

Manual carriage of good earth from unloading site to site of work

Loading and unloading of earthing material

Laying of 100mts of MS Flat/ Round steel

Surface cleaning ,jointing by welding etc

Driving of Spikes

Providing of Steel, galvanised Flat iron 75mmx12mm/50mmx6mm) and 40mm dia round steel bars

laying of 4 No column foundations (C1, C2 ) in 132kV Transformer Bay

Earth work in excavation by mechanical means (Hydraulic excavator) over areas ( exceedind 30 cm in depth 1.5 mtr in width as well as 10 sq.m on plan ) including disposal of excavated earth, lead upto 50 m. & , lift upto 1.50 m disposad earth to be levelled and neatly dressed in All kinds of soil

Providing and laying of lean pad 1:4:8 with 40 mm crushed stone aggregate 4X4X0.10

Form Work

Providing and laying of concrete 1:2:4 with 20mm Bajri

Mechanical carriage of materials from different sources upto dumpying site:-

(a) 20 mm bajri lead of 5 Km

(b) Sand for an average lead of 5 Km

(b) 40 mm Bajri lead of 5 Km

Mannual Carriage of materials from dumpying site upto actual site of work (average lead 100 mtr.) :-

(a) 20 mm bajri

(b) Sand for an average

(b) 40 mm Bajri

Back filling

Supply of good and soft earth including filling, levelling & Royality etc

Mechanical carriage of good earth at an av. Distane of 5 KM

Manual carriage of good earth from unloading site to site of work

Manual carriage of disposable earth from work site to laoding site av distance 100mtr

Mechanical transport of disposable soil to an average lead of 3KM

Reinforcement for R.C.C. work including straightning, cutting,bending, placing in position and binding all complete bars (TMT)

Manual carriage of cement av distance 100 mtr

Manual carriage of Steel av distance 100 mtr

Providing & fixing of stubs as per approved drawing

laying of 04 No Isolator foundations in 132kV Transformer Bay

Earth work in excavation by mechanical means (Hydraulic excavator) over areas ( exceedind 30 cm in depth 1.5 mtr in width as well as 10 sq.m on plan ) including disposal of excavated earth, lead upto 50 m. & , lift upto 1.50 m disposad earth to be levelled and neatly dressed in all kinds of soil

Providing and laying of lean pad 1:4:8 with 40 mm crushed stone aggregate

Form Work

Reinforcement for R.C.C. work including straightning, cutting,bending, placing in position and binding all complete bars (TMT) 12/8mm

Providing and laying of RCC concrete 1:2:4 with 20mm Bajri

Back filling with avaliable excavated earth

Mechanical carriage of materials from different sources upto dumpying site:-

(a) bajri 5km

(b) Sand for an average lead of 5 Km

Mannual Carriage of materials from dumpying site upto actual site of work (average lead 100 mtr.) :-

(a) bajri

(b) Sand

Manual Carriage of Steeel at an Av distance of 100mt

Manual carriage of cement av distance 100 mtr

Providing & Fixing of Foundation Bolts (M24) / Stubs with 16mm plate as per approved drawing

laying of 1 No SF6 foundation in 132kV Transformer Bay

Earth work in excavation by mechanical means (Hydraulic excavator) over areas ( exceedind 30 cm in depth 1.5 mtr in width as well as 10 sq.m on plan ) including disposal of excavated earth, lead upto 50 m. & , lift upto 1.50 m disposad earth to be levelled and neatly dressed in all kinds of soil

Providing and laying of lean pad 1:4:8 with 40 mm crushed stone aggregate (Mud mat)

Form Work

Providing and laying of concrete 1:2:4 with 20mm Bajri

Mechanical carriage of materials from different sources upto dumpying site:-

(a) bajri

(b) Sand for an average lead of 5 Km

Mannual Carriage of materials from dumpying site upto actual site of work (average lead 100 mtr.) :-

(a) bajri

(b) Sand for an average lead of 5 Km

Back filling

Supply of good and soft earth including filling, levelling & Royality etc

Mechanical carriage of good earth at an av. Distane of 5 KM

Manual carriage of good earth from unloading site to site of work

Manual carriage of disposable earth from work site to laoding site av distance 100mtr

Mechanical transport of disposable soil to an average lead of 3KM

Reinforcement for R.C.C. work including straightning, cutting,bending, placing in position and binding all complete bars (TMT)

Manual Carriage of Steel at an Av distance of 100mt

Manual carriage of cement at an Av distance 100 mtr

Providing and fixing of Foundation Bolts

laying of 13 No foundations (CT, PT NCT ,PI and LA's ) in 132kV Transformer Bay

Earth work in excavation by mechanical means (Hydraulic excavator) over areas ( exceedind 30 cm in depth 1.5 mtr in width as well as 10 sq.m on plan ) including disposal of excavated earth, lead upto 50 m. & , lift upto 1.50 m disposad earth to be levelled and neatly dressed & All kinds of soil

Providing and laying of lean pad 1:4:8 with 40 mm crushed stone aggregate

Form Work

Providing and laying of concrete 1:2:4 with 20mm Bajri

Mechanical carriage of materials from different sources upto dumpying site:-

(a) bajri

(b) Sand for an average lead of 5 Km

Mannual Carriage of materials from dumpying site upto actual site of work (average lead 100 mtr.) :-

(a) bajri

(b) Sand for an average lead of 5 Km

Back filling

Supply of good and soft earth including filling, levelling & Royality etc

Mechanical carriage of good earth at an av. Distane of 5 KM

Manual carriage of good earth from unloading site to site of work

Manual carriage of disposable earth from work site to laoding site av distance 100mtr

Mechanical transport of disposable soil to an average lead of 3KM

Reinforcement for R.C.C. work including straightning, cutting,bending, placing in position and binding all complete bars (TMT)

Manual Carriage of Steeel at an Av distance of 100mt

Manual carriage of cement av distance 100 mtr

Providing & Fixing of Foundation Bolts (M24) / Stubs with 16mm plate as per approved drawing

ESTIMATE FOR 50 MVA 132/33KV TRANSFORMER FOUNDATION

Earth work excavation all sorts (125 cum)

Shuttering and centering

Steel

SCI pipe 100 mm dia

Rail assembly

Brick Masonry

Plaster 15 mm in 1:4 mix

Carriage of material 5 km average by Mech. Transport

Bajiri

Bricks

Steel

Cement

Carriage of material at an Av. Lead of 100mt

Bajiri

Bricks

Steel

Cement

Construction of fire Protection Wall at Grid Station Lassipora

Earthwork in excavation by manual means in trenchs for foundations , drains , pipes , cables etc ( exceeding 1.5 m in width ) and for shafts , wells ,cesspits and the like not exceeding 10 sqm on plan , depth upto 1m from cutting edge ,disposed earth to be levelled and neatly dressed in all kinds of soil

Providing and laying of Soling stone

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering. All work upto plinth level in 1:4:8 (1 cement:4 coarse sand:8 graded stone aggregate 40mm nominal size). Crushed.

Reinforced cement concrete work in walls( any thickness), including attached piliasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts, etc upto floor five level excluding cost of centring, shuttering, finishing and reinforcement. 1:2:4 (1 cement:2 coarse sand:4 graded stone aggregate 20mm nominal size). Crushed.

Centring and shuttering including strutting, propping, etc and removal of form for: walls( any thickness) including attached pilliasters, butresses, plinth and string courses

Reinforcement for RCC works including straightening, cutting , bending, placing in position and binding all complete. Thermo-mechanically treated bars

Brick work with common burnt clay F.P.S ( non modular ) bricks of class designation 75 in foundation and plinth in cement mortar 1:6 ( 1 cement : 6 coarse sand )

12 mm thick cement plaster in single coat in cement mortor(1:6) mix

Extra for brick work in superstructure

Carraige of materials from source of supply to site of work

Sand with a lead of avg 5 km

Crusher Aggregate with a lead of avg 5 km

Bricks with a lead of avg 10 km

Soling Stone with a lead of avg 5 km

laying of 2 No column foundations (Transformer gantry)

Earth work in excavation by mechanical means (Hydraulic excavator) over areas ( exceedind 30 cm in depth 1.5 mtr in width as well as 10 sq.m on plan ) including disposal of excavated earth, lead upto 50 m. & , lift upto 1.50 m disposad earth to be levelled and neatly dressed in All kinds of soil

Providing and laying of lean pad 1:4:8 with 40 mm crushed stone aggregate 4X4X0.10

Form Work

Providing and laying of concrete 1:2:4 with 20mm Bajri

Mechanical carriage of materials from different sources upto dumpying site:-

(a) 20 mm bajri

(b) Sand for an average lead of 5 Km

(b) 40 mm Bajri 5 Km

Mannual Carriage of materials from dumpying site upto actual site of work (average lead 100 mtr.) :-

(a) 20 mm bajri

(b) Sand for an average lead of 5 Km

(b) 40 mm Bajri 5 Km

Back filling

Supply of good and soft earth including filling, levelling & Royality etc

Mechanical carriage of good earth at an av. Distane of 5 KM

Manual carriage of good earth from unloading site to site of work

Manual carriage of disposable earth from work site to laoding site av distance 100mtr

Mechanical transport of disposable soil to an average lead of 3KM

Reinforcement for R.C.C. work including straightning, cutting,bending, placing in position and binding all complete bars (TMT)

Manual carriage of cement av distance 100 mtr

Manual carriage of Steel av distance 100 mtr

Providing & Fixing of Gal Stubs w as per approved drawing

laying of 06 No CT & LA foundations in 33 KV Transformer Bay

Earth work in excavation by mechanical means (Hydraulic excavator) over areas ( exceedind 30 cm in depth 1.5 mtr in width as well as 10 sq.m on plan ) including disposal of excavated earth, lead upto 50 m. & , lift upto 1.50 m disposad earth to be levelled and neatly dressed. a) All kinds of soil

Providing and laying of lean pad 1:4:8 with 40 mm crushed stone aggregate

Form Work

Reinforcement for R.C.C. work including straightning, cutting,bending, placing in position and binding all complete bars (TMT) 12/8mm

Providing and laying of RCC concrete 1:2:4 with 20mm Bajri

Back filling with avaliable excavated earth

Mechanical carriage of materials from different sources upto dumpying site:-

(a) bajri 5km

(b) Sand for an average lead of 5 Km

Mannual Carriage of materials from dumpying site upto actual site of work (average lead 100 mtr.) :-

(a) bajri

(b) Sand

Manual Carriage of Steeel at an Av distance of 100mt

Manual carriage of cement av distance 100 mtr

Providing & Fixing Of stub with Base Plate 300x300x16/ Foundation Bolts (M24) ,16mm plate as per drawing

Dismentaling of existing walling & reconstruction of the same for making space available for construction of 132 KVTransformer bay

Dismantling dressed stone work manually/by mechanical means ashlar face stone work, marble work or precast concrete work including stacking of serviceable material and disposal of unserviceable material within 50 metres lead: in cement mortar

Dismantling of existing chain link fencing /Grills etc incl. stacking of the same in proper way and refixing properly as per directions incl. concreting & painting etc.

Supplying and stacking of good earth at site including royalty and carriage complete (earth measured in stacks will be reduced by 20% for payment)

Earthwork in excavation by manual means in trenchs for foundations , drains , pipes , cables etc ( exceeding 1.5 m in width ) and for shafts , wells ,cesspits and the like not exceeding 10 sqm on plan , depth upto 1m from cutting edge ,disposed earth to be levelled and neatly dressed in . All kinds of soil

Random Rubble masonry with hard stone from qyarry in foundation and plinth including levelling up with cement concrete 1:6:12 (1 Cement: 6 coarse sand: 12 graded stone aggregate 20mm nominal size) upto plinth level with 1 cement:6 coarse sand)

Providing and laying damp-proof course 50 mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand 4 graded stone aggregate 20mm nominal size.

Concreting and laying of Yard metal in 132KV & 33KV Yards

Surface dressing of ground removal of inequalities less than 15cms ( de- vegetation)

Supply & laying stone soling 100mm thick

Providing & laying Cement Concreate 1:3:6 100mmThick

Yard Metal (1500 x 0.10)

Cost of metal Crushed (Aggregate 40 mm size) at source

Carriage of aggregate vide item above by above Mech. Transportation average Distance 5 KM

Carriage of soling stone vide item above by Mech. Transportation average Distance 5 KM

Carriage of Sand by Mech. Transportation average Distance 5 KM

Carriage Manually Av. Distance 100 Mts.

Spreading and leveling of yard meta

CONSTRUCTION OF ROAD BY WAY OF LAYING OF PREMIXED MACADAM AND SEMIDENSE BITUMINOUS CARPET

Supplying and stacking of graded stone aggregate at site of size range (exculding carriages)

90 mm to 45 mm area with 200mm thick.

63 mm to 45 mm with 100mm thick

53 mm to 22.4 mm Qty. with 0.075mm thick.

Laying water bound macadam with specified stone aggregate stone screening and binding material including screening,sorting,spreading to template and consoldation with power road roller of 8 to 10 tonne capacity etc. complete(payment for stone aggregate, screninings,kankar,moorum and red bajri etc. to be made seperately):

Subbase with stone aggregate 90 mm to 45 mm

Subbase with stone aggregate 63 mm to 45 mm

Subbase with stone aggregate 53 mm to 22.4 mm

Supplying and stacking of stone screenings/chippings at site excluding carriages

11.2 mm nominal size (Type B) @ 12.50%

Providing and laying 75 mm thick bituminous macadam base course with stone agg.of quality size and grading

Providing and laying of 25mm thick compacted semidense bituminous carpet conforming to IRC/CPWD specifications with binder contents of 5% by weight of total mix (bitumen content not less than 2.93 kgs/sqm) including providing and laying of premixed seal coat IRC Type-B with 0.768 kgs bitumen, sqm including rolling with vibratory roller complete item including all costs and carriage of material involved T.P & E,labour, octroi charges, taxes, fees, testing during execution for quality control all leads and lifts.

Carriage of material by Mechanical transport from source to site of work av.5 Kms.

Stone aggregate 90/63/45 mm

Stone aggregate 53/22.4/11.2 mm

TZ Engineering Works (BID ID -2332411)

JK Electric Engineers Pvt. Ltd. (BID ID -2355498)