Providing foundation concrete for various structural and equipment plinths, supply, fabrication, erection of GI steel structures, earthing , erection of strung bus, station auxiliaries, etc., for establishment of Nanguneri 230 KV SS

Amount

Schedule I (Civil Works)

Schedule II (Electrical works)

Applicable GST Amount (Total GST Amount @18%)

Description of Work / Item(s)

Amount

Earth work excavating, depositing on bank with an initial lead of 10m and lift of 2m in

Hard stiff clay, stiff black cotton, hard red earth, shales,murram,gravel,stoney earth and earth mixed with small size boulders (PWD sch.rates2020-2021)

Soft disintegrated rock, latterite soft rock or kankar not requiring blasting(PWD sch.rates2020-2021)

Earthwork excavating, depositing on bank with an initial lead of 10m and lift of 2m in medium rock and dense medium rock not requiring blasting(as per PWD schedule of rates- -double rate for narrow excavation)

Earthwork excavating, depositing on bank with an initial lead of 10m and lift of 2m in hard rock weding and chisseling.

PCC 1:3:6 using 40mm HBS jelly including cost of all materials, lead,lift etc., complete without form work.

PCC 1:3:6 using 20mm HBS jelly including cost of all materials, lead,lift etc., complete with form work

Plastering with CM 1:3, 12mm thick including cost of all materials, lead, lift, curing etc., complete

Colour washing using ultima paint over one coat of white cement primer for outside wall including cost of all materials, labour, lead, lift etc., complete.

Description of Work / Item(s)

Amount

STEELS: Supply of steel items as per TNEB Specification including cost of materials loading transporting unloading and delivery at site complete

R.S.Joist 200x100mm

M.S.Channel 125X65mm

M.S.Channel 100X50mm

M.S.Angle 100X100X8mm

M.S.Angle 65X65X6mm

M.S.Angle 50X50X6mm

M.S.Flat 75X12mm

M.S.Flat 65X10mm

M.S.Rod 40mm for earth spike & earth electrode

G.I.Earth wire 7/3.55 mm

M.S.Plate 10mm thick

M.S.Chequred plate 6mm thick

Labour charges for Hot Dip Galvanising of Mild Steel materials including transport, lead, lift, etc., complete wherever required as directed by the field engineer.

Labour, machinery consumables for the Fabrication of steels structures

Heavy section (14kg/m and above)

Light section (below 14 kg/m)

Labour for the Erection of Fabricated steels structures

Heavy section (14kg/m and above)

Light section (below 14kg/m)

Labour for excavating and refilling of earth/ trench for earthmat, cable, etc., of any size/ depth narrow excavation as directed by the field engineer. Normal clay / hard gravel soil

Labour, machinery, consumables for fabrication, erection of earthmat, earth connection, earth electrode, earthspike (including sharpening of earth spike) as directed by the field engineer.

Providing Earth bore 140/150 mm dia using power rig or 100/125 mm dia using hand bore set including the labour, lead, lift etc., sedimentary strata of clay & sand stone shale pebbles boulders etc., for earth Pits with supply and providing of Bentonite powder (Sodium Bentonite) 5Kg /Mtr depth of the bore mixed with low resistivity earths as directed by the field Engineer. (Earth to be supplied by the contractor)

Supply and providing of 450-600mm dia, 300mm height, 36mm thick cement collar with top cover for identification of earth electrode location as directed by the field engineer.

Supply and provision of TERRAC Chemical compound mixed with Site soil in earth pits (30Kg per pit) as directed by the field engineer.

Supply and provision of M8, M10, M12 and M16 (full / Half thread) G.I bolt and nuts of various sizes including plate/ spring washers as required and as directed by the field engineer.

PAINTING: Supply of paint of reputed make and Labour for first primer coat using red oxide Paint including consumables, after proper surface preparation using appropriate machinery to remove rust/ scales etc as directed by the field engineer

Supply & Labour charges for two coats of enamel painting in any substation structures, steels, etc and wherever required including the cost of reputed make paints and other consumables as directed by the field engineer

Supply of Anti corrosive black paint for use of welded joints of earth mat and structure/equipment earthing wherever required as directed by the field engineer.

Supply of Reflector sticker of reputed make for colour coding of all equipments and structures as per field requirement and as directed by the field engineer.

Supply and erection of Vinyl Sticker cutting/Printing on Vinyl Sticker/ Foam board to be used for main equipment, slogan, name board & any other purpose of required sizes as directed by the field engineer.

Fabrication, supply & fixing of Earth pit detail board including the cost of 20swg CR sheet, 10mm RTS Rod, T&P etc., complete

Supply & Labour charges for fixing of 20SWG CR sheet (size of board 8" x 4") in Equipments details board/ fire stand roof including the cost of CR sheet, Red oxide paint etc., complete.

Labour charges for providing/ placing grouting bolt by template for breaker/ 230 or 110kV CT structure foundation as directed by field engineer

Labour charges for wiriting details in any finished surface/ board including cost of enamel paints and other consumables as directed by the field engineer

Substation Equipment Erection: Labour for erection of Breaker using crane arranged by the Contractor including the cost of gada cloth taflan tape and other consumables including support structure providing holes, gas filling wherever necessary as directed by the field engineer

230 kV Breaker

110 kV Breaker

Labour for erection of Measurement transformers, reactor units, using Crane arranged by the Contractor including providing holes wherever required as directed by the field engineer

Labour for erection of 33/22/11 kV station transformers with/without crane and as directed by the field engineer

Labour for erection of HG fuse complete set 33/22/11 kV

Labour for erection of Isolators with proper allingments including accessories, Meggering and cost of consumables and lubricants and as directed by the field engineer

230kV with Earth - Motor operated

230kV without Earth - Motor operated

230kV without Earth - Motor operated in Elevated structure

110kV with Earth - Motor Operated

110kV without Earth - Motor Operated

MoM & BoM box fixing arrangements for 110kV AB switches

Labour for erection of LAS station/Distribution type single unit including monitors & accessories.

Labour for the Erection of Strung bus and all related hardwares, fittings, clamps including Meggering, hoisting of insulators, and consumables and as directed by the field engineer

230kV Double Conductor Strung Bus/phase

110kV Double Conductor Strung Bus/phase

Labour for the erection of Insulator single pole stack for supports Uprights/Underhang including Meggering & other consumables and as directed by the field engineer

Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field engineer

75 mm (1 length)

75 mm with bend (1 length)

Labour for the Erection of Jumper/ Droppers using Moose/ Zebra/panther Double Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field engineer

POWER CONNECTORS: Supply of Aluminium Power Connectors/Clamps/Fittings with SS Bolts and Nuts, freight, including modification if any etc., confirming to IS as per the drawing and specification

6 Bolted Double Tension fitting for Zebra

6 Bolted Tension fitting for Zebra

Switch End Clamp for Double Zebra

Switch End Clamp for Zebra

Switch End Clamp for 75mm Bus

Switch End Clamp for Panther

Switch End Clamp for Mink

Aluminium 'C' - Type wedge connector - Zebra to Zebra

Aluminium 'C' - Type wedge connector - Panther to Panther

C' Type fired boltless wedge connector suitable for zebra to zebra conductor

C' Type Hammered wedge connector (Without Paddle) suitable for Zebra conductor

T Clamp for Zebra to Zebra

T Clamp for 75mm Bus to Zebra

T Clamp for Double Zebra to Double Zebra

T Clamp for Panther to Zebra

Free End clamp for 75mm Bus

3" bus bar jointing Clamp

3" busbar expansion clamp

PG clamp for Zebra

PG clamp for Panther

Corona Bell 75mm

Spacer Clamp (225mm spacing)

YARD ILLUMINATION:

Supply of Lighting system for LLM as per field requirement and as directed by the field engineer.

Erection of LLM Lights as per the field requirements and as directed by the field engineer.

Supply and Erection of 5m Grouting type lamp post of B class MS pipe (3 inch dia for 3mtrs & 2.5 inch dia for 2mtrs) including single/ double fitting fixing arrangements, 1 inch dia B class pipe arms, yard light box fixing flat and one coat of redoxide and Two coat of Aluminium paint

Supply and Erection of 1x72W or 2x36W, 240V LED street light Aluminium case fitting ISI Make as per direction of site engineer.

Supply and Erection of yard light fuse unit mounting box of size 200 x 200 x 150mm (BxHxD) out of 18 SWG (1.22mm) G.I Sheet as per drawing, provided with 16/ 20A rewirable Porcelain Fuse carrier unit, 16A Bakelite connectors including its cost materials, consumables, frieght, etc and as directed by the field engineer on site requirements. (The box shall be vermin proof, shall be provided with sturdy hinges with provision for cable entry and locking arrangements)

SWITCH GEARS ACCESSORIES AND JUNCTION BOX

Supply of Motor operated Mechanism drive (MOMD) for 110KV, 40KA, Horizontal Centre Rotating Double Brake with single earth switch/ with out earth switch for main moving contact 440V AC Motor operated with 220V DC Control as per the requirement of field engineer.

Supply of auxiliary contactor assembly for 110KV, 40KA, for earth switch as per the requirement of field engineer.

Supply and erection of Outdoor 433V AC Distribution Cubic with 1No, 63A, 3Ø, MCB's and 10Nos. 32A, 3Ø, MCB's with weather proof stainless steel cabinet for LLM.

Supply of Outdoor 433V AC Distribution Cubic with 20Nos. 3Ø, 32A MCB's and 10Nos. 3Ø, 16A MCB's with weather proof stainless steel cabinet for Equipments/ Isolators

Supply of Outdoor 433V AC Distribution Cubic with 1No, 200A, 3Ø MCB's and 10Nos. 32A, 3Ø, MCB's with weather proof stainless steel cabinet for Auto Transformers.

Fabrication, supply and fixing of AC junction box of size 535x310x127mm of 18 SWG M.S Sheet including HRC Fuse unit - 18nos should be fitted with base, consumables, freight, etc., as TRANSCO standard and directed by the field engineer on site requirements. (The box shall be vermin proof shall have sturdy hinges, & locking arrangements)

Fabrication, supply and fixing of Station Transfomer Distribution box of size 900x650x250mm of 18 SWG M.S Sheet including Porcelin Fuse unit - (200A-3nos, 100A-6nos), consumables, freight, etc., as TRANSCO standard directed by the field engineer on site requirements. (The box shall be vermin proof shall have sturdy hinges, & locking arrangements)

Supply & fixing of LC/Key board out of 75x 25 mm Alu. frame embedded with 12mm pre-laminated wood particle board using screw on rear side, 2Nos plain glass sliding shutter of 5mm thick fixed with metal roller on Alu.channel with locking arrangements, glass piece handle shutters, wall clamp as directed by the field Engineer including cost of all materials & all consumables.

Supply and fixing of godrej 6 lever navtol lock with triplicate keys for A.B.Switches and for any other purpose including the cost of ring and key token as directed by the field engineer.

Supply and fixing of Key Chain ring and identification key token for A.B.switches as directed by the field Engineer

Supply and labour charges for providing GI chain link fencing wire of size 50-60 square of 10 swg

Supply and fabrication and erection of eye bolts/ grout bolt with 20/22 mm rod confirming to IS with proper threading and 2nos MS Nuts as directed by the field Engineer

Grout Bolt

Supply and erection of "B" class G.I.pipe for extension of tandem/down pipe for A.B.Switches and for any other work required as directed by the field engineer.

50 mm Dia

Supply and provision of 12/25x3mm flexible braided copper / copper flats as required and as directed by the field engineer.

Supply & Crimping of Copper Lugs of Suitable sizes as required and as directed by the field engineer.

CONTROL & PROTECTION PANELS: Labour for the Erection of Control Panels includings consumables as directed by the field engineer

Simplex type/ AC/ DC/ C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/ Relay Panels of Grid type (P&C)

STATION BATTERY AND BATTERY CHARGER: Labour for Erection of Battery set including two coats of painting of Acid proof paint on wooden stand and neatly stacking the Battery cells and fixing of connecting plates.

48V DC, 36/120/300 AH

Labour, Consumables for the Initial filling and First Charging of the Battery to the required AH input and thereafter atleast 3 cycles of Charge/ Discharge of the Battery set till the battery is charged to its full Capacity as directed by the field Engineer.

220V DC, 535/300 AH

48V DC, 36/120/300 AH

CONTROL CABLE LAYING & TERMINATION: Labour for erection of cable in duct/trench/clamping on structures - neat laying in the ducts with identification Tags, Plastic token in all duct corners for easy identification of cables including fabrication of clamps and fixing at uniform intervals as directed by the field engineer

Upto 8 Core

Above 8 Core.

Labour charges for laying of control/ yardlight cable by digging cable trench of size 0.3m x 0.6m filling with for a depth of 0.2m, covering with one layer of country bricks and refilling with excavated earth and including cost of sand and bricks, etc.

Labour for erection of C.T/P.T junction box. (box supplied by department)

Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing of insulation of cables and providing suitable holes as required and as directed by the field engineer.

Supply and fixing Fuse unit of reputed make with ISI as directed by the field engineer including drilling & fixing.

HRC Backlite Fuse units

Porcelain rewirable fuse unit

Supply and fixing of HRC fuse of reputed make as directed by the field engineer.

Supply and fixing of AC 3 phase 4 pole 415V ISI mark changeover switch of reputed make iron glad metal switch as required and directed by the field engineer.

Supply of 220V, 63Amps DC 4Pole double throw Bypass switch

Supply and fixing of Terminal blocks as directed by the field engineer

Regular type (Non-disconnecting)

Disconnecting type (Link type)

Supply of Gland and End connectors for Optic Fibre Cables.

Supply of Aluminium Armoured cable 4x120 Sq.mm

Supply of Aluminium Armoured cable 4x25 Sq.mm

Installation, Testing and commissioning of Substation Automation System (SAS) for 230KV/110KV AIS

Erection of Armoured Fiber Optic Cable with all the accessories for connectivity between Outdoor SAS Process interface panel and control & protection panels, Digital Substation Automation System and wherever required.

Supply and termination of cable core end dressed neatly including the cost of cable socket (lug), ferrules, sleeves, tags, ties, stropes, etc., as directed by the field engineer. (No.of core ends in unit of 1000)

CABLE TRAY:

Supply of GI Ladder type Cable Tray 2.5m L, 0.30m W and 2mm thickness with coupling plate and bolt nuts

Supply of GI Ladder type Cable Tray 2.5m L, 0.45m W and 2mm thickness with coupling plate and bolt nuts

Supply of GI Ladder type Cable Tray 2.5m L, 0.60m W and 2mm thickness with coupling plate and bolt nuts

Erection of GI Ladder type Cable Tray various sizes with coupling plate and bolt nuts including transporting and alignment

FIRE FIGHTING EQUIPMENTS

Supply & providing of Mechanical foam type fire extinguisher with all accessories at site conforming to IS with safety certificate from the competent authority. (Refill type). (Including transport)

50 litre trolly mounted

9 litre portable

Supply & providing of DCP (Dry Chemical Powder) type fire extinguisher with all accessories conforming to IS

25kg Trolly mounted

10kg Portable

5/6kg Portable

Supply and fabrication of sand drums, (size of 580mm dia & 420 mm height) with conical cover made of G.I sheet to be provided with handle including the cost of barrel, G.I sheet, sand, paint and other consumables as directed by the field engineer

Supply & providing of fire buckets 10Ltrs capacity

Supply of fire fighting equipments Display Boards and first aid safety chart boards as required.

Supplyof First Aid Box and Artificial Respiration kit as required and as directed by the field engineer.

DG SET /STATION SUPPLY: Supply of 250 KVA DG complete set with all accessories and protection outdoor type, protection relay panel, extension of exaust pipe with suitable size and quality MS pipe upto building outside through silencer and properly insulating with suitable thermal insulating materials, erection of AMF panel with battery set, control and power cable laying including all consumables and commissioning.

Erection, Testing and Commissioning of 250 KVA, Diesel Generator complete Set with all accessories and protection outdoor type, protection relay panel, extension of exhaust Pipes with suitable size and quality MS pipes upto building outside through silencer and properly insulating with suitable thermal insulating materials, erection of AMF panel with battery set, control and power cable laying including all consumables and commissioning.

Supply of 3 KVA UPS for SCADA System.

Installation of 3 KVA, UPS for SCADA System

COMMUNICATION EQUIPMENTS:

Supply of Telephone Cable (4Pair 5Nos, each with 500M)

Supply of Telephone for CC

SCIENTIFIC INSTRUMENT:

Supply of Oil BDV kit

Supply of 5kV Digital Insulation tester as per IS Standard and Specification as directed by the field Engineer.

Supply of 1kV Hand Operated Insulation tester as per IS Standard and Specification as directed by the field Engineer.

Supply of Digital Multimeter as per IS Standard and Specification as directed by the field Engineer.

Supply of Digital Earth tester as per IS Standard as directed by the field Engineer.

STATION AUXILIARIES:

Supply of CCTV Cameras for switchyard and control room of reputed make with high resolutions (704 X 480) for day and night monitoring of the entire switch yard area of size 200 X 100 mtrs. With 2000 mtrs of necessary connecting cables including one number Digital Video Recorder of reputed make with multiple Port of 24 way with all accessories and two numbers LED TV of reputed make of size 42'' for monitoring of CCTV cameras with 15days storage capacity.

Erection of CCTV Cameras for switchyard and control room of reputed make with high resolutions (704 X 480) for Day and Night Monitoring of the entire switch yard area of size 200 X 100 mtrs. With 2000 mtrs of necesssary connecting cables including one number Digital Video Recorder of reputed make with multiple Port of 24 way with all accessories & Two numbers LED TV of reputed make of size 42" for monitoring of CCTV cameras with 15 days storage capacity.

Supply of Fire Protection alarm system for control room and cable gallery

Erection of Fire Protection alarm system for control room and cable gallery.

Supply of Wedge clamp fixing & releasing Kit with accessories

Supply of Aluminium alloy Trolley Mounted adjustable, Tiltable, Telescopic GI Ladder 30feet Height

Supply of Aluminium self supporting extension ladder 35 feet Length as per IS Standard as directed by the field Engineer.

Supply of Aluminium self supporting extension ladder 10 feet Length as per IS Standard as directed by the field Engineer.

Supply of Telescopic Earth Rod with copper wire 10 feet (SS type) as per IS Standard as directed by the field Engineer.

Supply of Discharge rod 10 feet (SS type) as per IS Standard as directed by the field Engineer.

Supply of earth rod 10 feet (SS type) as per IS Standard as directed by the field Engineer.

Supply of rubber gloves as per IS Standard as directed by the field Engineer.

Supply of rubber gauntlets as per IS Standard as directed by the field Engineer.

Supply of Emergency light with rechagreable battery as per IS Standard as directed by the field Engineer.

Supply of rechargeable High beam Torch light as per IS Standard as directed by the field Engineer.

Supply of Digital clock with GPS Time calibration

FURNITURE: Supply of steel furniture manufactured by 'TANSI' or any other ISI mark including cost of all materials, labour, lead and lift etc., complete. Sample to be approved by department engineer.

S' Type Chair

Three drawer steel table

Steel side rack open type 4 self

steel half bench

Revolving Chair

Operator Table 6'X5'

PVC Chair of reputed make

Steel Stool

Handling : Labour for the loading/unloading/shifting of Department materials at stores or site by the Contractor WITHOUT using Board's crane for one operation.

Non-Fragile Materials

230 kV Isolators

110 kV Isolators

Cables/Conductors including cutting and rewinding

Busbars

Fire equipments/rubber mats/others

Fragile Materials

230 kV Breaker

110 kV Breaker

230/110 kV CT/PT/LAS/CVT/CC/WT/Others

220V DC Battery sets

48V DC Battery sets

230 kV Insulators

110 kV Insulators

33/22/11 kV Insulators

AC/DC/C&R Panels of Non grid type, Single feeder Control/ Relay Panels of Grid type

Battery Charger-Simple type

Erection and commissioning of ADSS (24 fibre) cable with HDPE pipe and accessories from gandry towers to control room for feeders.

Labour for the security arrangement for switchyard in substations under erection after 3 months from the date of site taken over by the contractor to till the date of commissioning /taken over by the O&M wing. (3shift/day)

Typing & printing of Commisioning reports, Booklets., etc.

vasanthaconstructions

vasanthaconstructions

C ILANGAMANI