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Tender Value
₹1.1 Cr
EMD Value
₹2 L
Closing Date
12 Sept 2026, 5:30 pmClosed
Karnataka Power Transmission Corporation Limited
SRINIVAS T
Augmentation of 1x8MVA 66/11KV Power Transformer by 1x12.5MVA 66/11KV Power Transformer along with providing additional 1x12.5MVA 66/11KV Power Transformer at 66/11KV Rathnapuri Sub-Station in Hunsur Taluk, Mysuru District.-On Partial Turn Key basis-CALL1-OTHERS
KPTCL/2026-27/SS/WORK_INDENT4008
KPTCL/2026-27/SS/WORK_INDENT4008
Open
Sub-Station
Two Tender Document System(Two Cover)
KPTCL CEE Transmission Zone Office Mysuru
19 documents required · 19 mandatory
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 on Total or Partial Turnkey Basis in the last 10 years preceding the date of bid submission and shall be in satisfactory service for a minimum period of One(1) year prior to the date of submission of the Bid. OR The Bidder should have carried out erection of atleast Two (02) Nos of 66kV or above voltage class Additional Transformer works on Labour Contract Basis in the last 10 years preceding the date of bid submission and shall be in satisfactory service for a minimum period of One (01) year prior to the date of submission of the Bid. OR Bidder who has executed Additional 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
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)
Shall upload valid GST Certificate and PAN copy
Liquid Assets and/or availability of credit facilities of not less than 25% of the Amount put to tender(Credit lines/ Letter of credit/ certificates from Banks for meeting the fund requirement etc.) (25% of APT)
EPF Certificate
ESI certificate
Land Border Sharing : 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.
Declarations : 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
Bidder shall ensure Power of Attorney, Letter of Undertaking 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
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.
Achieved in at least two financial years in the last five years i.e. FY 2021-2022 to 2025-26 a minimum Average financial turnover of Rs (APT) Lakhs. MAAT Usually not less than 2 times the estimated cost for works costing above Rs. 100LAKHS
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 2025-2026) 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 2025-2026 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.
Bidder shall not deviate from the any of the conditions:- Terms of Payment, Penalty clauses, Work Schedule etc.,
For other than proprietorship, the Bidder shall furnish the registered partnership deed and Power of Attorney
The Bidder shall be registered firm as Sole Proprietorship/Partnership/Pvt Ltd Company etc
₹2,820
₹2 L
21 Aug 2026
21 Aug 2026
15 Sept 2026
4 Sept 2026
31 Aug 2026
Augmentation of 1x8MVA 66/11KV Power Transformer by 1x12.5MVA 66/11KV Power Transformer along with providing additional 1x12.5MVA 66/11KV Power Transformer at 66/11KV Rathnapuri Sub-Station in Hunsur Taluk, Mysuru District.-On Partial Turn Key basis-CALL1-OTHERS
Erectgion of Power Transformers: 12.5MVA, 66/11kV TRANSFORMER.
Testing and commissioning of transformers
Erection of SF6 Gas circuit breaker with Semi-Pneumatic/Pneumatic operated/Spring type operating mechanism, including mounting Structures arrangements with rigid, bi-metallic terminal connectors comp...
Testing and commissioning SF6 Gas circuit breaker
Erection of 11kV isolators, Double Break 400A, 31.5 KA capacity with rigid b-metallic terminal connectors suitable for coyote ACSR for Outgoing feeders and Capacitor Bank
Erection of 11kV isolators, Double Break 1200A, 31.5 KA capacity with rigid b-metallic terminal connectors suitable forDrake ACSR for a) Bank-1 for upgrading b) Buscoupler Providing
Erection of 66kV, 1250A, 40KA Class Double Break Manually operated isolator - Upright mounting type without earth switch. (Live point height 4600 mm)
Assisting and Testing Isolator erection
Erection of Current transformer Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for drake ACSR conductor 66 kV class, 40 KA, CT of ratio 200-100/1-1-1A for Tra...
Testing and commissioning of CT
Erection of 11kV Class, 25kA, NCT of ratio 1200-800/1-1-1A for REFR Protection (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector suitable for 2 Nos. of 75mmx6...
Testing and commissioning of NCT
Erection of Lightning Arrestors : 60KV, 10KA, SM type for Transformer
Erection of Lightning Arrestors :9 kV, 10KA station class with connector and clamp
Erection of Double pole structure with all accessories using 9.Mts. RCC poles,145Kg WL suitable for mounting Roaster GOS.
Erection of Control and Relay Panel complete For Power Transformer 66/11 KV
Testing and commissioning of Control and Relay Panel complete
Erection of 110kV PI Mounting Structure
Erection of 110kV HPI Mounting Structure (0.134,0.016=0.150MT)- 3No
Erection of 11kV NCT Mounting Structure (0.146,0.011=0.157MT)- 1No
Erection of 11 kV cable terminating structure of LV side of
Erection of 11 kV cable terminating structure Capacitor Bank. (0.069,0.003=0.072MT)- 1No
Erection of 110kV Isolator Mounting Structure without Earth
Switch (LPH - 4600mm)- 1No
Erection of 110 kV Current transformers (0.158 MT)- 3No
Erection of 110kV LA Mounting Structure (0.105,0.011=0.116MT)- 3No
RCC Pole - 9.5 Mtr Long, 350 Kg WL for 11kV Line for Bus coupler GOS for MCVCB to PCVCB
Erection of Beam out of Channel 100 x 50 with arrangements for stringing power conductor on 11 kV side (including bolts and nuts) 1B2 4.00 metre Long (9 no's)(0.038*9No=0.342)*1
Station Structure: Er...
Formation of Main/Cross Bus with twin Moose/Drake for additional transformer bay and existing 11kv bus-1
erection of Post insulators- Cylindrical solid core 66kV Class, 1 Unit/stack
Laying of 19 Core 2.5 Sq.mm. 1.1 KV Copper Control Cable
Laying of 4 Core 6.0 Sq.mm. 1.1 KV Copper Control Cable
Laying of 4 Core 2.5 Sq.mm. 1.1 KV Copper Control Cable
Erection of 11kV, 25 kA, Metal Clad VCB Switchgear (1600A for Incomer and 1250 A for feeders), outdoor type, each comprising of 1IC,5F,1BC,1CB,1AP (Remote Announciation cum Control panel) with CTs an...
Testing and commissioing of switchgears
Laying of 1 C x1000 Sq. mm Aluminium cable
a) Single Run for additional Transformer
3,1 from - Transformer LV to 11KV SWG.
b) Buscoupler to PCVCB Bus GOS 3 run
to couple MCVCB to PCVCB
Laying of 3C X 240 Sq. mm Aluminium cable
(To be run from 11kV switchgear to take off DP structure), 6Feeder,1 Capacitor bank
Making pot head 1000 Sq./ mm Single Core Indoor
Making pot head 1000 Sq./ mm Single Core Outdoor
Making pot head 240Sq. mm 3 Core Indoor
Making pot head 240 Sq. mm 3 Core Outdoor
Multifunction Transducer ( MFT )
Current Cables-Copper Core with c/s 4.0 sq.mm Multistrand 4 Core
Voltage Cables-Copper Core with c/s 2.5 sq.mm Multistrand 4 Core
Signal Cables-armoured Copper Core with c/s 0.5 sq.mm Multi strand 10 Core
Control Cables- Copper Core with c/s 1.5 sq.mm Multi strand 10 Core
Configuration of RTU and Engineering along with validation of data at SLDC
Supplying and Grounding of Equipment with G.I.Flat 50*6 mm and connecting Equipment to the earth mat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of h...
Grounding of equipments by providing cast iron pipe of 100mm ID 13mm thickness, 2.75mtrs long with 2 part clamp out of G.I.Flat 50x6 mm continuously welded around the pipe using cast iron welding elec...
Supplying and fixing of 450mm diax 450mm height 1.5" to 2" hume pipe collars for earth pits.
Supplying and erection of street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.182 MT , 5% BandN)-8.5 mtr height
PVC Insulated Copper Control Cables : 1.1 KV PVC insulated Copper Control Cable with glands/Lugs/ Ferrules etc as per technical specification.
Dismantling of 1x8 MVA, 66/11 KV, Transformer and parts like Radiator, Bushings, Draining of oil from transformer,RTCC Panel etc., as per the direction of site Engineer (21.5 MT)
Moving of Transformer from the plinth to the loading point as per direction of site Engineer.
21.5Mtx50mtrs x 1no.=1075
Releasing of Low Capacity 11kV isolators, Double Break 800-400A of Bank-1 PCVCB Bay
Releasing of Low Ratio 800-400/1-1A NCT
Releasing and Re erection of existing 11 kV NCT Structure (0.157t) for Tr1 mounting structure (0.157MT/Structure)
Augmentation of 1x8MVA 66/11KV Power Transformer by 1x12.5MVA 66/11KV Power Transformer along with providing additional 1x12.5MVA 66/11KV Power Transformer at 66/11KV Rathnapuri Sub-Station in Hunsur Taluk, Mysuru District.-On Partial Turn Key basis-CALL1-OTHERS
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 d...
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...
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 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 Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/ basalt crushed graded coarse aggregates and fine...
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...
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 Size Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand)
Providing and constructing load bearing wall with Solid Concrete blocks of size 400x200x200mm having block density more than 1800kg/m3 and minimum compressive strength of 4.00 N/mm2 conforming to IS 2...
Providing 20 mm cement plaster of mix :1:4 (1 cement: 4 fine sand) to brick/stone masonary including rounding off corners wherever required smooth rendering, providing and removing scaffolding, includ...
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/...
Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat...
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...
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 of100 mm
including the cost of materials, labour charges, required tools and plants etc., complete...
Augmentation of 1x8MVA 66/11KV Power Transformer by 1x12.5MVA 66/11KV Power Transformer along with providing additional 1x12.5MVA 66/11KV Power Transformer at 66/11KV Rathnapuri Sub-Station in Hunsur Taluk, Mysuru District.-On Partial Turn Key basis-CALL1-OTHERS
SF6 Gas circuit breaker with Semi-Pneumatic/ Pneumatic operated / Spring type operating mechanism, including mounting Structures arrangements with rigid, bi-metallic terminal connectors complete sui...
11kV isolators, Double Break 400A, 31.5 KA capacity with rigid b-metallic terminal connectors suitable for coyote ACSR for Outgoing feeders & Capacitor Bank
11kV isolators, Double Break 1200A, 31.5 KA capacity with rigid b-metallic terminal connectors suitable forDrake ACSR for
a) Bank-1 for upgrading b) Buscoupler Providing
66kV, 1250A, 40KA Class Double Break Manually operated isolator With terminal connectors suitable for Moose ACSR/75mm/63mm Al tube.
a) Upright mounting type without earth switch. (Live point height ...
Current transformer Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for drake ACSR conductor
66 kV class, 40 KA, CT of ratio 200-100/1-1-1A for Transformer.
11kV Class, 25kA, NCT of ratio 1200-800/1-1-1A for REFR Protection (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector suitable for 2 Nos. of 75mmx6 mm Copper f...
Lightning Arrestors : 60KV, 10KA, SM type for Transformer
Lightning Arrestors : 9 kV, 10KA station class with connector and clamp
Supplying & Erection of Double pole structure with all accessories using 9.Mts. RCC poles,145Kg WL suitable for mounting Roaster GOS.
Control and Relay Panel complete - For Power Transformer 66/11 KV
110kV PI Mounting Structure
110kV HPI Mounting Structure (0.134+0.016=0.150MT)x 3 No = 0.45MT
11kV NCT Mounting Structure (0.146+0.011=0.157MT) - 1 No
11 kV cable terminating structure of LV side of
11 kV cable terminating structure Capacitor Bank. (0.069+0.003=0.072MT)- 1 No
110kV Isolator Mounting Structure without Earth
Switch (LPH - 4600mm)- 0.752MT 1 No
110 kV Current transformers (0.158 MT)x3No = 0.474MT
110kV LA Mounting Structure (0.105+0.011=0.116MT)x3No = 0.348MT
BUS BAR FORMATION: RCC Pole - 9.5 Mtr Long, 350 Kg WL for 11kV Line for Bus coupler GOS for MCVCB to PCVCB
Beam out of Channel 100 x 50 with arrangements for stringing power conductor on 11 kV side (including bolts & nuts)
Station Structure: Erection, assembly ...
Post insulators- Cylindrical solid core - 66kV Class, 1 Unit/stack
Post insulator clamp suitable for Drake ACSR and 66kV Solid Core Insulator.
Disc Insulator 90 kN
Bolted Type Tension Clamp
Single Drake ACSR Conductor 120 kN, 20 mm
Bolted Type Suspension clamp
Single Drake ACSR Conductor 70/90kN, 16 mm
C - Type Wedge Connector Double Drake to Single Drake for PT's 1
19 Core 2.5 Sq.mm. Copper Control Cable of 1.1kV
4 Core 6.0 Sq.mm. Copper Control Cable 1.1kV
4 Core 2.5 Sq.mm. Copper Control Cable 1.1kV
Capacitor Bank: Design, Engineering, supply, erection, testing & commissioning of 2.9 MVAR, 12.1 kV Capacitor Bank, star connected, Double Bank with internal fuses, terminal connectors with suitable n...
11 KV, XLPE Insulatd UG 1 Core x 1000 Sq. mm Aluminium cable a) Single Run for additional Transformer 3+1 from - Transformer LV to 11KV SWG.
b) Buscoupler to PCVCB Bus GOS 3 run
to couple MCVCB to PCV...
3C X 240 Sq. mm Aluminium cable
(To be run from 11kV switchgear to take off DP structure), 6Feeder+1 Capacitor bank
1000 Sq./ mm Single Core Indoor Cable Termination kit
1000 Sq./ mm Single Core Outdoor Cable Termination kit
240Sq. mm 3 Core Indoor Cable Termination kits
240 Sq. mm 3 Core Outdoor Cable Termination kits
Multifunction Transducer ( MFT )
Current Cables-Copper Core with c/s 4.0 sq.mm Multistrand 4 Core
Voltage Cables-Copper Core with c/s 2.5 sq.mm Multistrand 4 Core
Signal Cables-armoured Copper Core with c/s 0.5 sq.mm Multi strand 10 Core
Control Cables- Copper Core with c/s 1.5 sq.mm Multi strand 10 Core
street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.182 MT + 5% B&N)-8.5 mtr height - 0.573MT for 3 No
PVC Insulated Copper Control Cables : 1.1 KV PVC insulated Copper Control Cable with glands/Lugs/ Ferrules etc as per technical specification.
LED Street light luminaire with pressure die cast aluminium housing body for optimal thermal dissipation. Lamp compartment comprising of anti glare clear diffuser with Injection moulded polycarbonate ...
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FORMATS TO BE SUBMITED.docx
Techno-Commercial Worksheet • 0.07 MB
credit facility certificate FORMAT new format.doc
Commercial Information / Worksheet • 0.06 MB
02 NIT-Mys Tz-Rathnapuri Aug addl TRF KW4.pdf
Instructions to Tenderers • 0.54 MB
Tender document Rathnapuri Additional aug TRF KW4.pdf
Tender Document • 1.84 MB
Tech Volume II A B.zip
Technical Information / Worksheet • 19.19 MB
Work on Hand details format.doc
Techno-Commercial Worksheet • 0.06 MB
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