AUGMENTATION OF 132 BY 33 KV GSS ARAMPORA FROM 120 MVA TO 150 MVA AND OTHER ALLIED ELECTRICAL AND CIVIL WORKS

Amount

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

Main Equipments

Circuit breakers

3 pole, 145 kV,1250 Amp of 3-Phase, 50c/s, 31.5 kA for 1 second, SF6 Circuit Breaker out door type with offered operating mechanism, all accessories,clamps, auxiliaries and marshalling boxes / kiosks etc. complete in all respects as specified in the technical specification ( With adjustment to existing foundation/structure if required)

Isolators

145 kV, 50 c/s, 2000 Amps, 31.5 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 ( With adjustment to existing foundation/structure if required)

36 kV, 50 c/s, 2500 Amps,25kA for 3 Sec, horizontal double break, outdoor type manual 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 ( With adjustment to existing foundation/structure if required)

Current Transformers

Neutral Current Transformer 33kv with Current Rating 1A/5A and VA Burden 15VA (1200-800-400/1A) (with adjusments to existing foundation/structure if required)

Single phase, 50 c/s 36KV Current Transformers (1200-800-400 /1-1-1 A or as per site specifications) , 25KA for one second, rated dynamic current 25KA(peak), Class A insulation, Burden 20 VA (with adjusments to existing foundation/structure if required)

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) (with adjusments to existing foundation/structure if required)

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) (with adjusments to existing foundation/structure if required)

Control and Relay panel

33 KV Control & Relay panel for station auxillary completely wired including substation automation supporting IEDs/numerical relays.(As per site requirement)

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

10 core, 2.5 sq mm

16 core, 2.5 sq mm

4 core, 6.00 sq mm

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 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 120 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)

T Clamps Twin 500mm2 / single 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

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

Power Transformer

Handling, Erection, Assembly ,Dehydration, testing and commissioning 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 with OLTC, RTCC, SCADA Compatable, NIFPES, HV and LV Connectors and other required accessories and fittings including all the mandatory spares.(Complete Unit with any sort of civil work as required at site for NIFPES etc)

Main Equipments

Circuit breakers

Handling, Erection/Installation, assembly,testing and commissionig of 3 pole, 145 kV,1250 Amp of 3-Phase, 50c/s, 31.5 kA for 1 second, SF6 Circuit Breaker out door type with offered operating mechanism, all accessories,clamps, auxiliaries and marshalling boxes / kiosks etc. complete in all respects as specified in the technical specification ( With adjustment to existing foundation/structure if required)

Isolators

Handling, Erection/Installation, assembly,testing and commissionig of 145 kV, 50 c/s, 2000 Amps, 31.5 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 ( With adjustment to existing foundation/structure if required)

Handling, Erection/Installation, assembly,testing and commissionig of 36 kV, 50 c/s, 2500 Amps,25kA for 3 Sec, horizontal double break, outdoor type manual 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 ( With adjustment to existing foundation/structure if required)

Current Transformers

Handling, Erection/Installation, assembly,testing and commissionig of Neutral Current Transformer 33kv with Current Rating 1A/5A and VA Burden 15VA (1200-800-400/1A) (with adjusments to existing foundation/structure if required)

Handling, Erection/Installation, assembly,testing and commissionig of Single phase, 50 c/s 36KV Current Transformers (1200-800-400 /1-1-1 A or as per site specifications) , 25KA for one second, rated dynamic current 25KA(peak), Class A insulation, Burden 20 VA (with adjusments to existing foundation/structure if required)

Surge Arrestor

Handling, Erection/Installation, assembly,testing and commissionig 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) (with adjusments to existing foundation/structure if required)

Handling, Erection/Installation, assembly,testing and commissionig 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) (with adjusments to existing foundation/structure if required)

Control and Relay panel

Handling, Erection/Installation, assembly,testing and commissionig of 33 KV Control & Relay panel for station auxillary completely wired including substation automation supporting IEDs/numerical relays.(As per site requirement)

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 commissionig of 2 core, 2.5 sq mm

Handling, Erection/laying, assembly,testing and commissionig of 5 core, 2.5 sq mm

Handling, Erection/laying, assembly,testing and commissionig of 10 core, 2.5 sq mm

Handling, Erection/laying, assembly,testing and commissionig of 16 core, 2.5 sq mm

Handling, Erection/laying, assembly,testing and commissionig of 4 core, 6.00 sq mm

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

Handling, Erection/Installation, assembly,testing and commissionig of 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/Installation, assembly,testing and commissionig 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/Installation, assembly,testing and commissionig 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 120 KN.

Handling, Erection/Installation, assembly,testing and commissionig 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.

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

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

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

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

Handling, Erection/Installation, assembly,testing and commissionig 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

(C) TWINING OF 33 KV MAIN AND RESERVE BUS BY QUADRUPLE BUS AT GSS ARAMPORA (COMPLETE JOB)

Dismantling of existing 33 kV Main and Reserve bus bar including its proper stacking and bringing down the buses on to ground including opening of connectors, jumpers, droppers, fittings,discs etc all for facilitation of replacement of conductor from 0.2ACSR Panther to Quadruple Bus and also shifting/loading/unloading of all the dismantled Bus material like conductor,fittings etc to Divisional stores at Amargarh Sopore.

For Quadruple of 33 kV Main and Reserve Bus bar: Supply, Laying , stringing and commissionig 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, including installation of insulator strings, hardware fittings & other accessories complete in all respects ( Complete Job)

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

Supply, Erection/Installation and commissioning of Disc Insulators 120 KN, Polymer String type in place of existing 33 KV Porcelean Strings.

Supply, Erection/Installation and commissioning of Disc Insulators 70 KN, Polymer String type in place of existing 33 KV Porcelean Strings.

Supply, Erection/Installation and commissioning of Single Tension Fittings For Quad 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 120 KN.

Supply, Erection/Installation and commissioning of Single Suspension Fittings For Quad 500 mm2 ACSR 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.

Supply, Erection/Installation and commissioning of T Clamps Quad 500mm2 to Single 400mm2/200mm2 , made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

Supply, Erection/Installation and commissioning of T Clamps Quad 500mm2 / Twin 400mm2 , made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition)

(D) Civil Works including Design, Supply, Execution/Laying of various Works.

(I) Renovation/repairing of control room building at 132/33 KV GSS Arampora

Dismantalling roofing including ridges,hips,valleysetc and stacking the material GSS premises as per directions of incharge site engineer.(G S sheets)

Dismantalling of existing False cieling and stacking the material within GSS premises as per directions of incharge site engineer.complete job

Providing and fixing of corrrugated G .S sheet ( colour coated) roofing including vertical /curved surfcaefixed with polymer coated J or L hoksbolts/screws and nuts 8mm dia with bitumen and G Ilimpet washers or with G I limpet washers fitted with white lead excluding the cost of purlins,rafters and trusses and including cutting to size and shape wherever required.(.50 mm thick with zinc coating).=2371sft=220sqm

Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position (Budloo / Fir wood)

Providing and fixing of false ceiling at all heights.P/F of 12mm thick flat pressed 3 layer medium density particle board or graded particle board (grade I) with CNC marked design and PVC coated,IS:3087 marked with necessary nails etc.1200sft=111.6sqm

Wiring for light/ power plug with 2X4 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit along with 1 No. 4 sq. mm FRLS PVC insulated copper conductor single core cable for loop earthing as required. Supply and fixing.

Wiring for light circuit/ submain wiring alongwith earth wire with the FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire. Supply and fixing.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 5 pin 5/6 & 20 A modular socket outlet and 32 A modular switch, connections etc. as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required.

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supply and fixing of 240 Volt,single phase ceiling fan of approved quality along with S.P. 5/6 amps, one way modular switch, ISI marked and dimmer

Supply and fixing of 16amps. to 32 amps. ratings , TPN MCB, “C” curve, 10 KA breaking capacity.

Supply and fixing of 100A MCCB 2 pole of approved quality

Supply and fixing of 63A RCCB 2 pole of approved quality

Modular base & cover plate for 12 module switch

Modular base & cover plate for 8 module switch

Modular base & cover plate for 4 module switch

12 Watt,240 Volt surface LED Lights for illumination of control room

S.P. 5/6 amps, one way modular switch, ISI marked.

Supplying and fixing of surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of din bar for mounting MCBs (but without MCBs and incomer ) as required .

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.=6000 SFT=558.1 Sqm

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade on New work (two or more coats) over and including priming coat with water thinnable cement primer and Finishing walls with water proofing cement paint (Excel) of required shade (two or more coats applied @ 2.20 kg/10sqm) complete

Applying priming coat with ready mixed pink or grey primer of approved brand and manufacture on wood work (hard and soft wood),doors and windows=2790sft=259.5 sqm

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade, two coats on old/new work.

Providing and fixing 35 mm thick glazed shutters for doors, windows and clerestory windows using 4mm thick float glass panes including ISI marked M.S. pressed butt hinges bright finished,all neccessary hardware fiitings including ISI marked M.S latches,M.S handles etc. of required size with necessary screws as per direction of Engineer-in-charge First class kail wood.

Providing and fixing 35 mm thick wire gauze shutters using galvanized M.S. wire gauze of average width for aperture 1.4 mm in both directions with wire of dia. 0.63 mm for doors, windows and clerestory windows with ISI marked M.S. pressed butt hinges bright finished all neccessary hardware fiitings including ISI marked M.S latches,M.S handles etc. of required size with necessary screws as per direction of Engineer-in-charge First class kail wood.

Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours and shades, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), including grouting the joint with white cement and matching pigments etc. complete. for control room floor. Size of tile 600x600 mm= 1550 Sft=144.2 Sqm

Providing and fixing of PVC wall pannels of approved quality ISI marked for control room wall pannelling,including cost of frame work ,pvc angles ,bends and all other necessary accessories as required for finished surface ,complete for control room walls as per direction of engineer in charge =3550sft=330.2sqm

Providing of Sofa set (5 seater with glass top table) and furniture for control room

Providing and fixing of water purifier of approved quality for control room.

(II) Renovation/repairing of Existing Bathroom in the Control room building at 132/33 KV GSS Arampora

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 meters lead.

Replacement of damaged PVC outlet pipes with bends etc. (disposal System) by new ones of required dia incl. connecting them with the existing septic tank & soakage pits incl. removal of all waste material & bushes complete job

Repairing of septic tank and soakage pit (walls and slab s required)incl. removal of all waste material & bushes complete job as per directions of site incharge

Providing and fixing of Ceramic glazed floor tiles (thickness to be specified by the manufactures) of Ist quality conforming of IS:13755 of NITCO, ORIENT, SOMANY KAJARIA, or equivalent make in colour such as White, Ivory, Gray, Fume Red brown laid on 20 mm thick bed of cement Mortor 1:4 (1 cemnt:4 coarse sand) including pointing the joints with White cement and matching pigment etc complete.

Providing and fixing water closet squatting pan (Indian type WC pan) with 100mm sand cast Iron P or S trap, 10 liter low level PVC flushing cistern including flush pipe ( of approved make) manually controlled device (handle lever) conforming to IS:7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required. Long pan pattern white vitreous china WC pan of size 580mm

Providing and fixing wash basin with C.I/M.S brackets 15mm C.P brass pillar taps 32mm C.P brass waste of standard pattern including painting of fittings and brackets, cutting and making good the walls where ever required. White Vitreous China Wash Basin size 630mmx450mm with a pair of C.P brass pillar taps

Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception ,, of pipes and fittings

Providing and fixing PVC waste pipe for wash basin including PVC waste fittings complete. Flexible pipe 32 mm dia

Providing and fixing Polyethylene- Aluminum- Polyethylene (PE-ALPE) Composite Pressure Pipes conforming to IS: 15450, U.V. stabilized with carbon black having thermal stability for hot and cold water supply, capable to withstand temperature upto 80ºC, including all special fittings of composite material (engineering plastic blend and brass inserts wherever required) e.g. Elbows, tees, reducers, couplers and connectors etc. This includes testing of joints complete as per direction of the Engineer-in-charge:Internal work concealed with clamps at 1.00 meter spacing including cutting the chases and making good the wall etc. 19.1.2.1 1216 (16mm OD) pipe

Construction of brick masonry manhole in cement mortar 1:4(1 cement : 4coarse sand) RCC top slab with 1:2:4 foundation concrete 1:4:8 inside plastering 12mm thick in cement mortar 1:3 Mix Size of manhole 90x80x 45 cm inside

Providing and fixing water heater reputed make (venus, racold, etc) ISI mark including all necessary firrings including making good wall after installation all complete 50 litre capacity

Providing and fixing C.P bib cock (Parco Or Jaqvar) of approved quality 15mm nominal bore

Providing fixing C.P Stop cock/Angle valves (Parco Or Jaqvar) concealed of standard design and approved make conforming to IS 8931 15mm nominal bore

Providing & Fixing of CP Brass Wall Mixer of (Parco Or Jaqvar) 15 mm nominal bore

Providing & Fixing of CP Brass wash basin Mixer and sink mixer of (Parco Or Jaquar) 15 mm nominal bore

Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with C.P brass screws with concealed fiting arrangement of approved quality and colour. 450 mm long towel rail with total length of 495mm, 78 mm wide and effective height of 88mm, weighing not less than 190 gms

Supply,Instalation & commissioning of Exhaust Fan of Standard quality

( E ) DISMANTLING OF VARIOUS EQUIPMENTS INCLUDING SHIFTING OF THE SAME TO STOCKING PLACE AT DIVISIONAL STORES AT AMARGARH SOPORE.

Shifting of 132/33 kV 3-phase 20 MVA power transformer including dismantling of associated conductor and other hardware fittings.

145KV SF6 Circuit Breaker.

145 KV three pole isolator

36 KV three pole isolator

33 KV Current Transformer

Surge Arrestor 120 KV and 30 KV RMS

Conductor and Hardware fittings.

( F ) SHIFTING OF 132/33 KV, 50 MVA POWER TRANSFORMER FROM GRID SUBSTATION AHMADPORA MAGAM TO GRID SUBSTATION ARAMPORA.

Draging of transformer manually on rail track upto loading point average distance 20mtr at Grid Station Magam

Loading of transformer on multi axle trailor alongwith radiators and conservator tank including drainage and loading of transformer oil at GSS Magam

Transportation of transformer by trailor including all accessories viz radaitor, conservator tank and drained transformer oil from GSS Magam to GSS Arampora Avg distance 70Km

Labour for escort for safe passage of trailor by removing wires/trimming of trees and regulating of traffic enroute

Unloading of transformer from trailor to rail track (foundation bed) alongwith radiators and conservator tank and transformer oil at GSS Arampora

TZ Engineering Works

CIVICTRA ENGINEERING AND CONSTRUCTIONS

M/s MIR ELECTRICAL