Power Boards / Undertakings / PSU Closing in 21 days TDR #58115246

Tender For Establishment Of 33/11 Kv Ss With 1X8 Mva , 33/11 Kv Power Transformer And 4Nos 11 Kv Feeder Bay At Avatti In Cuddalore Edc In Villupuram Region Of Tnpdcl Under Turnkey Basis.

Issued by Boards / Undertakings / PSU · Cuddalore, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
10 Nov 2026
21 days left
EMD
1.12 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Cuddalore → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available

Project Description

Tender for Establishment Of 33/11 Kv Ss With 1X8 Mva , 33/11 Kv Power Transformer And 4Nos 11 Kv Feeder Bay At Avatti In Cuddalore Edc In Villupuram Region Of Tnpdcl Under Turnkey Basis.

BOQ

Name of Work:- Establishment of 33/11 KV SS with 1X8 MVA , 33/11 KV power transformer and 4nos 11 KV feeder Bay at Avatti in Cuddalore EDC in Villupuram Region of TNPDCL under Turnkey Basis.
Sl. No. Item Description
1Schedule I
2Schedule II
3GST Amount (Total GST Amount @18%)
433KV CT (600-300-150/1A), outdoor type
511KV CT (1200-600/1-1A), outdoor type
611KV CT (400-200/1-1A), outdoor type
733KV Potential Transformer with TC (Single phase unit)
811KV Potential transformer with TC (Three phase unit)
933KV Centre rotating AB switch without Support Structure
1011KV AB switch centre rotating without Support Structure.
11Supply of reputed make long shackle 6lever Navtal lock with triplicate keys for AB switches and for any other purpose including the cost of ring and key token as directed by the field Engineer.
12Supply of flexible copper tape 25x3sqmm /12mm rope for interlinking panel earthing and for any other purpose, on any sizes, including the cost of copper lugs at both ends as directed by the field Engineer
1333KV Lightning Arrester Station type
1411KV Lightning Arrester Station Type
1511KV Lightning Arrester Distribution Type
16AC Panel for 33KV SS
17110 V DC annunciation panel Type B
18110V DC indoor C&R Panel for GC Breaker
19110V DC indoor C&R Panel for LV Breaker
20110 V DC indoor C&R Panel for Twin feeder
21110V, 120AH Battery set with stand
22110V, DC 24A, Battery charger
2314Core x 2.5 Sq.mm Copper cable armoured
248Corex 4 Sq.mm Copper cable armoured
254Core x 4 Sq.mm Copper cable armoured
264Core x 2.5 Sq.mm Copper cable armoured
272Core x 2.5 Sq.mm Copper cable armoured
282CoreX16 sq.mm copper power cable
29Zebra ACSR conductor
30Supply of various types of hot dip galvanised fabricated steel structures confirming to IS 2062 Gr A at site as per the std.design/ Drawing, including Freight & Handling, Loading, unloading, Labour, machinery and Consumables and as directed by the field Engineer at the SS site.
3133 KV Four Pole structure (Incomer)
3233 KV Strung Bus structure
3333 KV Power Transformer Gantry structure
3433 KV AB switch structure (1.8 m centre)
3533 KV LAS Structure under Strung Bus (1.8 m centre)
3611 KV Feeder Bay structures with 4 Bays + 1 LV
3711 KV Station Transformer structure
38Non-specfied hot dip galvanized structures for Extension, Alterations, and Deductions as per station requirement.
39Heavy section using RSJ 250 x 125 mm /200X100mm
40Light section (other than heavy section)
41Supply of various types of steels including Cost of steel, Freight & Handling confirming to IS 2062 Gr A at site, Fabricating the steels in to specified structures as per the std.design/Drawing, Painting of Primer coat of Redoxide paint with supply of reputed make paints after proper surface preparation such as cleaning of rust scales using appropriate machinery including all Labour, machinery and Consumables and as directed by the field Engineer at the SS site.
4233 KV Breaker Platform
4311 KV Breaker Platform
44Yard Fire Stand frame with top canopy cover
45Battery Room Fire Stand
46AC Junction Box fixing frame
4711 KV/433 V 100 KVA Station Transformer
4811 KV Horn gap fuse with insulator
49Supply of 50mm Aluminium Bus bar
50Supply of Fabricated main equipment board 2500 X 1500 mm out of 14 SWG M.S Sheet, alongwith painted MS Channels(100 x 50 MM) and MS Flat(65x65x6) (50x50x6) (50x6) and mounting the Board on to a Structure with all reuqired hardware.
51Supply of 1000V/2000 MOhm Hand operated Meggar
52Supply of Digital Multimeter as per IS standards
53Supply & providing of Mechanical Foam type fire extinguishers with all accessories conforming to ISI Certification mark
5450 litre trolly mounted
559 litre portable
56Supply of Dry Chemical Powder type trolley mounted Cylindrical shape 25KG capacity fire extinguisher with initial charge & complete with rubber or braided hose, dry powder level indicator and all accessories confirming to the latest issue of ISI Certification mark
57Supply of Dry Chemical Powder type Cylindrical shape 9/10 KG capacity fire extinguisher with initial charge & complete with rubber or braided hose, dry powder with level indicator and all accessories confirming to the latest issue of ISI Certification mark
58Supply of Portable Dry Chemical Powder type cylindrical shape 5/6 KG capacity fire extinguisher wilth initial charge & complete with rubber or braided hose, dry powder with level indicator and all accessories confirming to the latest issue of ISI certification mark.
59Supply of Fire/Water bucket of 10 lit capacity made out of 26Swg (0.46 mm) M.S.Sheet painted with white & red enamal paint in side & out side respectively bottom of bucket shall be ` U ` shapped out side of the bucket shall be written as Fire in English /Tamil in white enamal paint including cost of all materials.
60Supply of Telescopic earth rod with copper wire 10 feet (SS type) as per IS Standard as directed by the field Engineer.
61Supply of Discharge rod 10 feet (SS type) as per IS Standard as directed by the field Engineer.
62Supply of First Aid Kit
63Supply and Erection of Rubber mat of size 2000 × 1000 × 10 mm as directed by the field Engineer.
6422kV PT Insulators
6511KV PT Insulator
6611KV, 120KN Disc insulators (Antifog)
67Supply 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.
68Labour for the Erection of 33/22/11kV Breakers complete set using Crane with proper levelling, proving holes cutting, jointing, wherever required, Erection of 3Nos CTs without crane, Providing conductor jumpers from Isolator/Bus to Breaker, Breaker to CT's, CTs to Isolators, Supply & Erection of Earthing steels Four Risers Breaker Structure from Earthmat/ electrode using 50x08 MSF, Providing Flexible tinned copper Earthing loops to the Breaker earthing points, Supply & painting of first primer coat of redoxide and two coats of Bus green Enamel paint on to the Earth risers including cost of reputed make paints, consumable, freight, etc, and as directed by the field Engineer.
6933 KV Breaker using crane arranged by the contractor
7011 KV Breaker using crane arranged by the contractor
71Labour for the erection of Potential Transformers, Supply and Erection of Earthing steels using 50x8 MSF & Flexible tinned copper loops to equipment & Junction box earthing, structure earthing, Erection of Junction boxes, Supply and erection of Fixing steels, Painting of Primer Redoxide, Two coats of Bus Green enamel Paint on Earthing steels with supply of reputed make paints, including freight & all consumables as directed by the field Engineer.
7233KV Bus PT (3 Unit)
7311 KV Bus PT(Single unit)
74Labour for the Erection of Control Panels includings consumables as directed by the field Engineer.
75Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/ Relay Panels of Grid type (P&C)
76Labour Charge for Erection of battery charger, including consumables as directed by the field Engineer
77Labour for Erection of Battery set including two coats of painting of Acid proof paint on wooden stand (including any modification if required) and neatly stacking the Battery cells and fixing of connecting plates including any modifications/ alterations required as directed by field Engineer
78Labour, 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.
79Labour for erection of cable in duct/ trench/ clamping on structures - neat laying in the ducts with identification Aluminium tags in all duct corners for easy identification of cables including fabrication of clamps and fixing at uniform intervals as directed by the field Engineer
80Upto 8Core
81Above 8 core
82Supply 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.
8319 mm
8425 mm
8528 mm
86Supply 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).
87Labour 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.
88upto 33kV Single Conductor Strung Bus/phase
89Supply and fabrication and erection of Galvanized Iron eye bolts/ grout bolt with 20/22 mm rod confirming to IS with proper threading and 2 nos MS Nuts as directed by the field Engineer
90Eye bolt
91groutbolt
92Labour for the Erection of Jumper/ Droppers using Moose/ Zebra/ panther Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field Engineer.
93Labour for erection of LAS station/ Distribution type single unit including monitors & accessories.
94Supply & Fixing of Aluminium Power Connectors/ Clamps/ Fittings with SS Bolts and Nuts, including, freight etc., confirming to IS as per the drawing and specification.
95Tension fitting Clamp 4 Bolted for Zebra
96T Clamp for 2\\" Bus to Single Zebra
97T Clamp for Zebra to Zebra
98Switchend clamp for Single Zebra
99Switchend clamp for 2\\" Busbar
100Reducer clamp for 2\\" Bus to Zebra
101PG Clamp for Zebra
102Free end clamp for 2\\"Busbar
103Corana Bell for 50mm Bus Bar
104Seating Block for 2\\" Bus bar(for giving Elect Conn)
105Fabrication, supply and fixing of C.T/P.T junction box of size 400x300x150 mm of 16 SWG(1.6mm) M.S.sheet with primer coat paint, Supply, Fabrication and erection of Box fixing Flats using 50x8 MSF, Supply and Fixing of 25x3mm² Braided Flexible tinned copper loops to box earth., Two coat of Enamel Paint, provision for fixing terminal blocks/ MCBs including consumables, freight, etc., as directed by the field Engineer on site requirements. (The box shall be vermin proof shall have sturdy hinges, & locking arrangements)
106Supply and fixing Fuse (HRC Backlite)unit of reputed make with ISI as directed by the field Engineer including drilling &fixing.
10716 Amps
10863 Amps
109Supply and fixing of HRC fuse of reputed make as directed by the field Engineer.
11016 Amps
11163 Amps
112Supply and fixing of MCB of Havells/Schneider/MDS/ reputed make with ISI mark whereever required as directed by the field Engineer.
11332 Amps - 3 Phase, 4 Pole
11416 Amps - 1 Phase, 1 Pole
115Fabrication, supply and fixing A.C.distribution box of size 750x750x250 mm out of 14SWG (2mm) M.S.Sheet including primer paint coat, Supply, Fabrication and Erection of Fixing Flat using 65x10MSF, supply & fixing of 3 nos 200A and 6 nos 100A Porcelain fuse units, Supply and Painting of Two coat of Enamel Paint including cost of materials, consumables, fright, etc., as directed by the field Engineer. The box shall be vermin proof shall have sturdy hinges, provision for mounting MCB and MCCB, detachable gland plate and locking arrangements.
116Supply and fixing of AC single/ 3 phase 4 pole 415V ISI mark changeover switch of reputed make iron glad metal switch as required and directed by the field Engineer.63A
117Labour for erection of Isolators with proper allingments including accessories, Meggering and cost of consumables and lubricants and as directed by the field Engineer.
11833 KV
11911 KV
120Supply 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.
121Labour for the Erection of the fabricated steel structures at the SS site with Supply of GI Bolts, Nuts & Washers (Spring/Flat as required) confirming to IS including Labour, machinery and Consumables as required & as directed by the field Engineer.
12233 KV Four Pole structure (Incomer)
12333 KV Strung Bus structure
12433 KV Power Transformer Gantry structure
12533 KV AB switch structure (1.8 m centre)
12633 KV LAS Structure under Bus Bar (1.8 m centre)
12711 KV Feeder Bay structures with 4Bays + 1 LV
12811 KV Station Transformer structure
129Non-specified structures, Extension, Alterations, and Deductions as per station requirement.
130Heavy section using RSJ 250 x 125 mm / 200 x 100 mm
131Light section (other than heavy section)
132Other station structure
13333 KV Breaker Platform
13411 KV Breaker Platform
135Yard Fire Stand frame with top canopy cover
136Battery Room Fire Stand
137AC Junction Box fixing frame
138Supply and Erection of 5m Grouting type lamp post of B class MS pipe (3 inch dia for 3mtrs & 2.5inch dia for 2mtrs) including single/double fitting (Straight or 'V' type) fixing arrangements, 1 inch dia B class pipe arms, yard light box fixing flat and one coat of redoxide and one coat of aluminium paint.
139Supply and Erection of reputed make street light fitting with 1x(70-75)W or 2x(35-40)W, 240V CGL/ PHILIPS make LED Light.
140Supply of Erection of yard light fuse unit mounting box of size 200x200x150mm (BxHxD) out of 18 SWG (1.22mm) M.S Sheet including primer paint as per Drawing including the Supply, Fabrication and Erection of Box fixing Flat using 50x8MSF, Two coat of enamel paints, provided with 16/20A rewirable Porcelain Fuse carrier unit, 16 A Bakelite connenectors including its cost materials, consumables, freight, etc and as directed by the fiels Engineer on site requirements. (The box shall be vermin proof, shall be provided with sturdy hinges, with provision for cable entry and locking arrangements).
141Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field Engineer.
14250mm(1length)
14350mm with bend(1length)
144Providing 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)
145Supply of Various types of Steel materials confirming to ISS 2062 –Gr A including, Freight, Handling, etc., at site for Earthing with Labour for Fabrication & erection for Earthing including Labour, Machinery and Consumables as Required and as directed by the Field Engineer.
146Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation as directed by the field Engineer.
147Supply and providing of 450-600 mm dia, 300 mm height, 36 mm thick cement collar for identification of earth electrode location as directed by the field Engineer.
148Labour charges for two coats of enamel painting in substation structures, steels etc., including the cost of reputed make paints and other consumables as directed by the field Engineer.
14933/22 KV Breaker Platform
15011 KV Breaker Platform
151Yard Fire Stand frame with top canopy cover
152Battery Room Fire Stand
153AC Junction Box fixing frame
154Labour charges for writing details in any finished surface/board including cost of enamel paints and other consumables as directed by the field Engineer.
155Supply & 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.
156Supply & fixing of LC/Key board out of 75x 25mm 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, key hooks as directed by the field Engineer including cost of all materials & all consumables.
157Labour charges for drawing layout and writing details/ Vinyl Printing in LC/ Key board including cost of enamel paint (Dulex, Asian, Berger preferred) and Other consumables as directed by the field Engineer.
158Commissioining of 33KV SS electrical equipments (Except Power Transformer) Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 58115246
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 10-11-2026
Authority
Authority Name Tamil Nadu Generation And Distribution Corporation Limited
Work Description Tender for Establishment Of 33/11 Kv Ss With 1X8 Mva , 33/11 Kv Power Transformer And 4Nos 11 Kv Feeder Bay At Avatti In Cuddalore Edc In Villupuram Region Of Tnpdcl Under Turnkey Basis.
Basic Detail
Tender No CE/D/VPM/SCH-OTE.02/26-27
Bidding Type Tender
Location
City Cuddalore
State Tamil Nadu
Key Dates
Publish Date 17 Oct 2026
Submission Date 10 Nov 2026
Open Date 11 Nov 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 1.12 Lakhs
Exemption Available
Document List
7f4c5c4a-3311-4184-911d-4a40476a431c.html
BOQ_859793.xls
CommercialSpecAvatti.pdf
TechnicalspecAvatti.pdf
Tendernotice_1.pdf
Tendernotice_2.pdf

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Tender Timeline

Oct 17, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 10, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 21 days
Nov 11, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 22 days

Tender Documents

Download All (ZIP) ↓
html

7f4c5c4a-3311-4184-911d-4a40476a431c.html

xls

BOQ_859793.xls

pdf

CommercialSpecAvatti.pdf

pdf

TechnicalspecAvatti.pdf

pdf

Tendernotice_1.pdf

pdf

Tendernotice_2.pdf

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