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Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Tender Value
₹1.0 Cr
EMD Value
₹2 L
Closing Date
6 Jan 2026, 11:00 pmClosed
Eligibility, documents, scope and key termsEligibility, required documents, scope of work and key terms of this tender, in one click.
Karnataka Power Transmission Corporation Limited
Srinivas T
Providing additional 1x8 MVA, 66/11KV Power Transformer with necessary switchgears at 66/11 kV Gargeshwari Sub-station in T.N Pura Taluk & Mysuru District on PTK basis
KPTCL/2025-26/SS/WORK_INDENT2777
KPTCL/2025-26/SS/WORK_INDENT2777
Open
Sub-Station
Two Tender Document System(Two Cover)
KPTCL CEE Transmission Zone Office Mysuru
14 documents required · 14 mandatory
Qualification and experience of the key technical and management personnel in permanent employment with the tenderer and those that are proposed to be deployed on this contract, if awarded
The Bidder should have carried out erection of atleast One(01) No. of 66kV voltage class or above voltage class Sub-Station/ Additional Transformer work OR atleast One(01) No. of 66kV voltage class or above voltage class Transformer Replacement/ Augmentation work on Total or Partial Turnkey Basis in the last 10 years preceding the date of bid submission and shall be completed and commissioned prior to the date of submission of the Bid OR The Bidder should have carried out erection of atleast Two (02) Nos of Agumentation/Replacement of 66kV or above voltage class Transformer works on Labour Contract Basis in the last 10 years preceding the date of bid submission and shall be completed and commissioned prior to the date of submission of the Bid OR Bidder who has executed Additional Transformer works or Replacement of Transformer works of private firms under the direct supervision of ESCOM/KPTCL officers are eligible to participate. Such Bidder should have carried out erection of not less than Two (02) Nos. of 66kV or above voltage class Additional Transformer Work on Total or Partial Turnkey Basis in the last 10 years preceding the date of bid submission and shall be completed and commissioned prior to the date of submission of the Bid
The Bidder shall be registered firm as Sole Proprietorship/Partnership/Pvt Ltd Company etc
For other than proprietorship, the Bidder shall furnish the registered partnership deed and Power of Attorney
valid Super grade Electrical Contractor License issued by the Government of Karnataka as on the date of opening of techno-commercial bid (refer 2.3 of ITT)
Minimum Average Annual Turnover (MAAT) of the bidder for best two(02) year out of preceding five financial years, shall not be less than 2 times the Amount Put to Tender
Tenderers who meet the specified minimum qualifying criteria, will only be qualified, if their available tender capacity is more than the total tender value. The available tender capacity will be calculated as under:Assessed Available Tender Capacity: (AxNx1.5-B)Where A-Maximum value of works executed (KPTCL & Non-KPTCL) in any one year during the last five years (updated to FY 2024-2025) taking into account the completed as well as works in progress. N-Number of years prescribed for completion of the works for which tenders are invited.B-Value, at FY 2024-2025 price level of existing commitments (KPTCL & Non-KPTCL)and on-going works (KPTCL & Non-KPTCL) to be completed during the next 1(One)year.Note:(i)The statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed should be countersigned by the Employer in charge, not below the rank of an Executive Engineer or equivalent.(ii)A self-declaration is to be uploaded by the Tenderer stating that the information with regard to assessed available tender capacity (Works on Hand) furnished are correct.
Even though the Tenderers meet the above criteria, they are subject to be disqualified if they have:- Made misleading or false representations in the forms, statements and attachments submitted in proof of the qualification requirements and/or- Record of poor performance such as abandoning the works, not properly completing the contract, inordinate delays in completion, litigation history, or financial failures etc. and/or- Participated in the previous Tender for the same work and had quoted unreasonably high Tender prices and could not furnish rational justification.
Bidder shall ensure that soft copies of Power of Attorney, Letter of Undertaking, No Deviation CERTIFICATE as revised in Annexure , Any other undertaking / agreement (if applicable) are to be uploaded besides submitting the Originals to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date as per 3.10(xviii) of ITT
Bidder shall ensure that soft copies of i. Letter of undertaking for Non performance ii. Letter of undertaking for Risk and Cost iii. Letter of undertaking for Litigation iv. Letter of undertaking to source the supply of equipment material from KPTCL approved Vendors only (if applicable) are uploaded besides submitting the Originals to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date as per 3.10(xviii) of ITT
i. Letter of undertaking to source the equipment/material for the work from the approved Vendors who meet the eligibility clauses regarding restrictions on procurement from a country which shares a land border with India (Annexure-XVI) ii. Letter of undertaking as per clause No.1.5 of Annexure-XVII iii. Letter of undertaking as per clause No.1.6 of Annexure-XVII (if applicable) are uploaded besides submitting the Originals to the office of the Chief Engineer, Electy., Operation, KPTCL, Mysuru, after the last submission date and on or before the date and time of opening of techno commercial bids.
ESI certificate
EPF Certificate
Shall upload valid GST Certificate and PAN copy
Liquid Assets and/or availability of credit facilities of not less than 30% of the Amount put to tender(Credit lines/ Letter of credit/ certificates from Banks for meeting the fund requirement etc.) (30% of APT
₹2,590
₹2 L
23 Dec 2025
23 Dec 2025
8 Jan 2026
3 Jan 2026
30 Dec 2025
Providing additional 1x8 MVA, 66/11KV Power Transformer with necessary switchgears at 66/11 kV Gargeshwari Sub-station in T.N Pura Taluk & Mysuru District on PTK basis-Supply
66 kV, 1250 A, 31.5/40 KA SF6 CB With capacitive trip device for Power transformer
Upright mounting type without Earth switch. LPH 4600 Mtr.
11 kV isolator, double break 400 A, 25 KA capacity with rigid bi-metallic terminal connector suitable for 400Sqmm cable to Capacitor Bank
11 kV isolator, single break 400 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR.
66 kV class, 31.5 KA, CT of ratio 200-100 / 1-1-1A for Transformer.
For metering : Accuracy 0.2, Burden 10 VA
For backup protetion : Accuracy 5P20. Burden 30 VA
For differential /Distance protection P...
11 kV class, 25 KA, NCT of ratio 1200-800 /1-1-1A
60 kV, 10 KA, class - III, Normal duty Metal oxide type
9 kV, 10 KA Station class LAs with connector and clamp
Capacitor Bank : Design, Engineering (including civil works), testing & commissioning of 2.9 MVAR, 11KV Capacitor Bank, star connected, Double Bank with internal fuses, terminal connectors, with suita...
Control and Relay Panel 66/11 kV Transformer panel simplex type
Double pole structure with 9Mts. RCC poles and with provision for fixing 11 kV 400 A isolators & provision for fixing 9kV lightning arrestors complete set with wiring materials
66 kV Isolators. (0.52 MT per structure) , 1 No.
Current transformer. 66 kV & 11 kV NCT's 0.158 MT per structure) 4 nos.
Lightening arrestors. 66 kV (0.116 MT per structure), 3 nos.
Pedestal insulators. 66 kV (0.14 MT per structure), 3 nos.
For High pedestal insulatorsfor 66 kV side. (0.150 MT per structure), 3 Nos. (For transformer & Road crossing)
Cable Termination Structure for 11kV side. 1 No.
GOS/Cable terminating structure 0.158MT
Rigid Bus with Taps & Clamps :
i) Aluminium pipe conforming to 6340WP of IS - 5082 / 1969 (BS I600-Sch. 40) of following nominal diameter
a) 63mm --- 66KV Main Bus.
b) 50 mm size connecting isolator to vertical tap and also for connecting equipments to equipments - 66KV side.
ii) A) Straight taps suitable for 50mm Aluminium tube (BS-1600) of 1250mm vertical height for vertical portion & cross bus on 66KV side with rounded off end.
iii) a) Post insulator clamps suitable for 63 mm Aluminium pipe & Post insulator solid core type - 66kV side Rigid Type
b) Corona Bell Suitable for Aluminium Pipe of size 63mm on 66kV side.
Post insulators- C Solid core Insulator 66 kV
11 kV UG Cable 1X1000 Sqmm
11 kV UG Cable 3X240 Sqmm
11kV Heat Shrinkable Cable termination kit for XLPE Cable
i) 3 x 240 Sq.mm- Indoor
ii) 1x 1000 Sq.mm- Indoor
i) 3 x 240 Sq.mm- Out door
ii) 1x 1000 Sq.mm- Out door
PVC insulated Copper Control Cable
19 Core 2.5 Sq.mm.
4 Core 6.0 Sq.mm.
4 Core 2.5 Sq.mm.
2 Core 2.5 Sq.mm.
2 Core 6 Sq.mm.
Multi Funtional Transducer (MFT)
Copper control Cable: 4 core 4sqmm
Copper control Cable: 4 core 2.5sqmm
Copper control Cable: 10 core 0.5sqmm
Copper control Cable: 10 core 1.5sqmm
Providing additional 1x8 MVA, 66/11KV Power Transformer with necessary switchgears at 66/11 kV Gargeshwari Sub-station in T.N Pura Taluk & Mysuru District on PTK basis-Erection
Erection of Power Transformer 8 MVA, 66/11 kV Delta / Star, Dynll, 3 Ph, 50 Hz, Core type winding with OLTC, RTCC panel, etc., complete filled with Transil oil with 10% spare oil. (28 MT)
Testing and commissioning of Power Transformer
Erection of 66 kV, 1250 A, 31.5/40 KA SF6 CB With capacitive trip device for Power transformer
Testing and commissioning of Circuit Breaker
66 kV, 1250 A, 31.5 KA class double break manually operated isolator Upright mounting type without Earth switch. LPH 5.500 Mtr.
Testing and commissioning of Isolator
11 kV isolator, double break 400 A, 25 KA capacity with rigid bi-metallic terminal connector suitable for 400Sqmm cable to Capacitor Bank
11 kV isolator, single break 400 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR.
66 kV class, 31.5 KA, CT of ratio 200-100 / 1-1-1A for Transformer.
For metering : Accuracy 0.2, Burden 10 VA
For backup protetion : Accuracy 5P20. Burden 30 VA
For differential /Distance protection P...
Testing and commissioning of CT
11 kV class, 25 KA, NCT of ratio 1200-800 /1-1-1A
Testing and commissioning of NCT
60 kV, 10 KA, class - II, Normal duty Metal oxide type
9 kV, 10 KA Station class LAs with connector and clamp
Erection of Control and Relay Panel of 66/11 kV Transformer panel simplex type
Testing and commissioning of Control and relay panel
Double pole structure with 9Mts. RCC poles and with provision for fixing 11 kV 400 A isolators & provision for fixing 9kV lightning arrestors complete set with wiring materials
66 kV Isolators. (0.532 MT per structure) , 1 No.
Current transformer. 66 kV & 11 kV NCT's 0.158 MT per structure) 4 nos.
Lightening arrestors. 66 kV (0.116 MT per structure), 3 nos.
Pedestal insulators. 66 kV (0.14 MT per structure), 3 nos.
For High pedestal insulatorsfor 66 kV side. (0.150 MT per structure), 3 Nos. (For transformer & Road crossing)
Cable Termination Structure for 11kV side. 1 No.
GOS/Cable terminating structure 0.158MT
i) Aluminium pipe conforming to 6340WP of IS - 5082 / 1969 (BS I600-Sch. 40) of following nominal diameter
a) 63mm --- 66KV Main Bus.
b) 50 mm size connecting isolator to vertical tap and also for connecting equipments to equipments - 66KV side.
Solid core Insulator 66 kV
11 kV UG Cable 1X1000 Sqmm
11 kV UG Cable 3X240 Sqmm
Cable termination kit for 3 x 240 Sq.mm- Indoor
Cable termination kit for 1x 1000 Sq.mm- Indoor
Cable termination kit for 3 x 240 Sq.mm- Out door
Cable termination kit for 1x 1000 Sq.mm-Out door
Laying of Copper control cable
19 Core 2.5 Sq.mm.
4 Core 6.0 Sq.mm.
4 Core 2.5 Sq.mm.
2 Core 2.5 Sq.mm.
2 Core 6 Sq.mm.
Erection of Metal clad 11 kV VCB outdoor type, 500 MVA rupturing capacity, 2000 A for incomer and 1600 A for feeder comprising of 1IC+4F+1CB+1BC+1AP3 annunciation panel.with CTs & PTs etc., (Bank C...
Testing and commissioning of Switchgears
Multi functional Transducer(MFT)
Laying of Copper control Cable: 7 core 4sqmm
Laying of Copper control Cable: 4 core 2.5sqmm
Laying of Copper control Cable: 10 core 0.5sqmm
Laying of Copper control Cable: 10 core 1.5sqmm
Grounding of equipments with 50 x6 mm G I flat and connecting equipments to the earth mat/ground pit including all connected works.
Providing C.I. Pipe of 100mm ID 13mm thick 2.75 mtr. long with 2 part GI Flat 50x6mm clamp welded allround the pipe etc., including cost of excavation (all materials supplied by contractor)
Supplying and fixing 450mm dia x 450mm height 1.5" to 2" Hume pipe collars for earth pits.
Providing ,Laying and jointing PVC pipe 110mm dia of approved make with collars, bends,elbow etc with solution wherever necessary.
Providing additional 1x8 MVA, 66/11KV Power Transformer with necessary switchgears at 66/11 kV Gargeshwari Sub-station in T.N Pura Taluk & Mysuru District on PTK basis-Civil
Earth work excavation by manual means for drains, canals, waste weir, draft, approach channels, key trenches, foundation of Buildings & bridges and such simillar works in all kinds of soils, as per dr...
Construction of Granular Sub-Base of required grading as per design spreading in uniform layers with motor grader
prepared surface mixing by mix in place method with front end loader at OMC and comp...
Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes...
Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe...
Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/...
Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/tra...
Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by r...
Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/w...
Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/w...
Pre cast RCC Cover Slabs
Providing Brick work with common burnt clay Non Modular bricks of class designation 3.5 in foundation and plinth in Cement mortar 1:6(1 cement : 6 coarse sand) including cost of all material...
Providing 15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix: 1:4 (1 cement: 4 fine sand) to brick masonry including rounding off corne...
Finishing walls with Acrylic Smooth exterior paint of required shade :New work (Two coat applied @ 1.67 ltr/10 m² over and including priming coat of exterior primer applied @ 2.20 kg/10 m²) with pai...
Jelly Spreading (20-25 mm) : Supplying and providing jelly in the station yard of uniform thickness of 100 mm including the cost of materials, labour charges, required tools and plants etc., complete...
Providing Brick work with common burnt clay Non Modular bricks of class designation 3.5 in superstructure above plinth level in all shapes and sizes in Cement mortar 1:6 (1 cement : 6 coarse...
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Tender document Gargeshwari.pdf
Tender Document • 2.13 MB
NIT-Mys Tz-Gargeshwari.pdf
Instructions to Tenderers • 0.54 MB
Volume II A B.zip
Others - others • 19.19 MB
Circular Guidelines.zip
Others - Circular & Guidelines • 2.08 MB
Work on Hand details format.doc
Others - others • 0.06 MB
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