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Tender Value
₹2.8 Cr
EMD Value
₹4.3 L
Closing Date
28 Jul 2026, 5:30 pmClosed
Karnataka Power Transmission Corporation Limited
MRS SHAHANNAM ARA
Augmentation work
KPTCL/2026-27/SS/WORK_INDENT3990
KPTCL/2026-27/SS/WORK_INDENT3990
Open
Sub-Station
Two Tender Document System(Two Cover)
KPTCL CEE Transmission Zone Office Mysuru
14 documents required · 12 mandatory · 2 optional
Minimum financial turnover (civil engineering construction works) not less than two times the annual payments from this contract (Rs. xxxxx Lakhs)
Satisfactoriy completed (atleast 90%) as prime contractor at-least one such similar work of value not less than Rs. xxxxxxx (80% of estimated cost of tender)
Executed in any one year the following minimum quantities of work (Cement Concrete - xxxx cum, Earthwork - xxxx cum, etc) (80% of peak rate of construction)
Tenderer or his identified Sub Contractor should possess valid Electrical License for executing building electrificatio works and should have executed similar electrical works totallng Rs. xxxxxx (not less than 50% of electrical works) n any one year
Tenderer or his identified Sub Contractor should possess valid license for executing water supply / sanitary engineering works and should have executed similar works totallng Rs. xxxxxx (not less than 50% of electrical works) n any one year
Owning the following key and critical equipment for this work (xxxx, xxxx, xxxx)
Liquid assets and /or availability of credit facilities of no less than Rs. xxxxxx Lakhs (estimated cash flow for 3 months of peak construction period)
Total value of civl engineering works executed and payments received in the last five years (year-wise)
List of existing commitments and ongoing works
List of works for which tenders already submitted
Banker Details for reference
Construction equipment owned by the tenderer and equipment proposed to be deployed on this contract, if awarded
Reports on the financial standing of the tenderer, such as profit and loss statements and auditor’s reports for the last five years
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
List of Financial Resources with Certificates
Should have carried out work of construction of atleast one (01)No. of 33kV class or above voltage class Substation or any additional transformer work in the existing Substation or provided atleast one(01) No. of 33kV class or above voltage class Terminal Bay along with all connected equipments or carried out similar nature of work on Total Turnkey or Partial Turnkey basis, in the last 10 years and shall be in satisfactory service for a period of One year prior to date of submission of the Bid. OR Should have carried out erection of atleast Two (02)No. of 33kV class or above voltage class additional transformer work in the existing Substation on labour contract basis or provided atleast Two(02) No. of 33kV class or above voltage class Terminal Bay along with all connected equipments on labour contract basis in the last 10 years and shall be in satisfactory service for a period of One year prior to date of submission of the Bid. OR Bidder who have 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 Should have carried out erection of atleast Two (02)No. of 33kV class or above voltage class additional transformer work in the existing Substation on Total turnkey or partial turnkey basis in last 10 years and shall be completed and commissioned prior to date of submission of the Bid. The documentary proof of fulfilling the qualifying requirements in support of 3.2(b) shall be uploaded along with the bid. The bidder shall upload the P.O, LOI/LOA, DWA, Work done certificates, Performance Certificates issued by the end users not below the rank of Executive/Divisional Engineer along with the bid.
The Tenderer/Bidder shall possess valid Super Grade Electrical Contractors License issued by the Government of Karnataka.
Litigation: The Tenderer shall provide detailed information on any litigation or arbitration arising out of contracts completed or under execution by it over the last five years with KPTCL. A history of awards involving litigations against the bidder or any party or JV/Consortium partner may result in rejection of bid.
The Tenderer/bidder should not have been Blacklisted/disqualified for non-performance in any of the Government utilities in the past five years as on date of Bid opening. Then in such cases, the offer of the bidder will be summarily rejected.
Where the zonal Chief Engineer CEE T&P SEE Tr Circle have issued notices in respect of ongoing works in the last 6 months as on date of bid submission invoking Risk and Cost clause and where the work is not completed/charged. Where the zonal Chief Engineers/CEE(T&P)/SEE Tr Circle have issued notices in the last 6 months as on date of bid submission invoking Risk and Cost clause and where the work is completed by KPTCL entrusting it to some other agency. Wherein the works awarded by KPTCL to the Tenderer/bidder has been short closed invoking Clause Nos. 49.7 49.8 of Conditions of Contract (Contractors default) then the bidder shall not be eligible if such short closure has been initiated within 6 months prior to the last date of bid submission of this tender. Note However if the Tenderer/bidder after issue of Risk and Cost notice completes the works successfully and if the same is commissioned (before opening of the bid), in such cases the offer of the bidder would be considered
Any Bidder from a country which shares a land with India will be eligible to bid in this tender only if the bidder is registered with the Competent Authority as per the provision of Government Order No. FD455 EXP-12 2020 Bengaluru dated 01.04.2023. Such bidder/Vendor shall meet the eligibility clauses specified in Annexure-XVI andAnnexure- XVII of the tender document under the heading Model Clause/ Certificate/ Undertaking. A certificate/self declaration/ undertaking for having read the clauses specified in Annexure- XVI andAnnexure- XVII are to be uploaded by the bidder in the prescribed format.
Liquid Assets and /or availability of credit facilities of not less than Rs.70.93 Lakhs (Credit lines/ letter of credit/ certificates from banks) for meeting the fund requirement etc
Tenderers who meet the above 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 is (AXNX1.5-B). 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. 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 verified and certified by Chartered Accountant/ Cost Auditor. However, the Bidder has to upload the PO/Work Award copies for existing commitments and on-going works. A self-declaration stating that the information with regard to Assessed available tender capacity (Works on Hand) furnished are correct as per Tender Conditions shall be uploaded.
Bidder to source the supply of equipment/material from KPTCL approved Vendors only as per the revised QR for Vendor registration, available in the KPTCL website
GST Registration Certificate
PAN Registration Certificate
No deviation certificate.
Tenderers /Bidders shall Achieved in atleast two financial years in the last five years i.e. FY 2021-2022 to 2025-2026 a minimum financial turnover of Rs.283.72Lakhs. Updated to the FY in which the tenders are invited. Financial Turnover of previous years shall be given a weight of 10% per year to bring them to the price level of the FY in which the tenders are invited. Audited Financial statements i.e., Balance sheets, P&L statements, Turnover certificates duly certified by a Chartered Accountant as documentary evidence shall be uploaded.
₹5,000
₹4.3 L
28 Jul 2026
21 Jul 2026
30 Jul 2026
20 Jul 2026
20 Jul 2026
18 Jul 2026
Augmentation of 1x12.5MVA & 1x6.3MVA, 66/11kV Power Transformers by 2x20MVA, 66/11kV Power Transformers alongwith construction of 66kV Transformer bay & providing additional 1x12.5MVA, 66/33kV Power Transformer at 66/33/11kV Cowdahally Sub-station in Hanur Taluk, Chamarajanagar District on Partial Turn Key on Percentage Tender basis.
SF-6 circuit breakers with terminal connector suitable for Single Moose ACSR conductor with spring/semi-neumatic/pneumatic type operating mechanism and mounting structure etc.,as per technical specifi...
SF-6 circuit breakers with terminal connector suitable for Single Moose ACSR conductor with spring/semi-neumatic/pneumatic type operating mechanism and mounting structure etc.,as per technical specifi...
Isolators including marshalling box and suitable terminal connectors as required as per technical specification with solid core cylindrical post insulators.
66 kV, 1250 A, 40 KA class double break m...
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type with Earth switch. LPH 3750mm.
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type without Earth switch. LPH 3750mm.
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type without Earth switch. LPH 4750mm.
11 kV isolator, single break 400 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR out going feeders
CURRENT TRANSFORMER : Current transformer Single phase including marshelling box, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Moose/Drake ACSR.
66 kV class, 40 KA, ...
CURRENT TRANSFORMER : Current transformer Single phase including marshelling box, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Moose/Drake ACSR.
33kV class, 25KA CT ...
CURRENT TRANSFORMER : Current transformer Single phase including marshelling box, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Moose/Drake ACSR.
33kV class, 25KA CT ...
33kV Class, 25KA, NCT Ratio 400-200/1-1-1A for REFR Protection (of similar rating and ratio as that of 33kV CT at 33kV Side of Transformer) with terminal connectors as per the technical specifications
11 kV class, 25 KA, 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 Copper flats as...
Voltage Transformer 33kV class single phase oil-filled outdoor type including marshelling kiosk with rigid bi-metallic terminal connectors suitable for Drake ACSR as per technical specifications.
SURGE ARRESTOR : (Procelain housing) metal oxide, Gapless type with rigid bimetallic connectors suitable for Moose/Drake ACSR.60 kV, 10 KA, SM Type, Metal oxide gapless type - For Transformers
SURGE ARRESTOR : (Procelain housing) metal oxide, Gapless type with rigid bimetallic connectors suitable for Moose/Drake ACSR.30kV, 10KA, class-III for Transformers
SURGE ARRESTOR : (Procelain housing) metal oxide, Gapless type with rigid bimetallic connectors suitable for Moose/Drake ACSR.30kV, 10KA, class-II for Overhead lines
9 kV, 10 KA with connector and clamp (Station Class)
Control and Relay Panel complete
Simplex type Control and Relay panels as per specification
For power 66/33kV Transformer
Note: Since rate for 66/33kV trfs C&R panels not available,rates of 110/33k...
Control and Relay Panel complete
Simplex type Control and Relay panels as per specificationFor 33kV Transmission line
Note: Since rates of 33kV bank c&r panels not available, rates of 33kv lines c&r panels are considered
66kV Side Sation structure fabricated out of galvanized mild steel
Station Towers(1T1)
(1.054 MT /structure)*2 No's=2.108MT
66kV Side Sation structure fabricated out of galvanized mild steel
Station Beams (1B1) suitable for 8.2M bay width
(0.553 MT/Beam)*1No=0.553MT
66kV Side Sation structure fabricated out of galvanized mild steel
Station Towers(6T1)
(0.956 MT /structure)*1 No=0.956MT
66kV Side Sation structure fabricated out of galvanized mild steel
Station Beams 6B1 (8.2M Width)
(0.490 MT/Structure)*1No=0.490MT
bolts and nuts for all the above
33kV Side Sation structure fabricated out of galvanized mild steel
Station Towers(3T1)
(0.599 MT /structure)*4 Nos=2.396MT
33kV Side Sation structure fabricated out of galvanized mild steel
Station Beams (3B1) suitable for 6M bay width
(0.242 MT/Beam)*2Nos=0.484MT
bolts and nuts for all the above
11kV DP structur-Supplying and Erection of Double pole structure with 9.5 Mts. RCC poles,350kg WL and with provision for fixing 11 kV 400 A Roaster single break isolators & provision for fixing 9kV ...
GI MOUNTING STRUCTURES INCLUDING BOLT AND NUTS (LATTICE TYPE) :
66 kV Isolators mounting structure LPH 6350mm.
(0.982 MT/structure)*3No's=2.946MT
66 kV Current transformers & NCT's mounting structure
(0.158 MT/structure)* 07 No's=1.106MT
66kV Potential Transformers mounting structure
(0.148 MT/Structure)*3No's=0.444MT
60kV Lightning arrestors mounting structure
(0.116 MT/structure)*6 No's=0.696MT
bolts and nuts for all the above
66kV Pedestal insulators
a)Pedastal Insulators mounting structure with LPH 4600mm(Low level) (0.140 MT/Structure)*9No's=1.26MT
b)High pedestal insulators mounting structure for Transformers (0.150 MT/structure)*9 No's=1.35MT
33kV Isolator mounting structure live point height 3750mm (0.257 MT/structure)*3 No's=0.771
33kV Isolator mounting structure live point height 4750mm (0.257 MT/structure)*3 No's=0.771
33 kV Current transformers & NCT's mounting structure
(0.093 MT/structure)* 7 No's=0.651MT
33kV Potential Transformers mounting structure
(0.093 MT/Structure)*3No's=0.279MT
30kV Lightning arrestors mounting structure
(0.087 MT/structure)*6 No's=0.522MT
bolts and nuts for all the above
a)33kV Pedastal Insulators mounting structure with LPH 3750mm
(0.087MT/structure)*3 No's=0.261MT
b)33kV Pedastal Insulators mounting structure with LPH 4750m
(0.231MT/structure)*3 No's=0.693MT
11kV Cable terminating Structure for LV Side of Transformer
(0.072MT/structure)*1 No's=0.072MT
T type Rigid bus support structure LPH 6350mm
Note: Since weight is not availble in sr, weight of HPI is considered
bolts and nuts for all the above
Moose ACSR (66kV Side)
Drake ACSR (33kV Side)
Coyote ACSR(11kV Side)
a)Rigid bus with Taps and clamps:
Aluminium pipe confirming to 6340WP of IS-5082/1969 (BS 1600-Sch.40) of following nominal diameter
75mm 66kV Main bus
b) Rigid bus with Taps and clamps:
Aluminium pipe confirming to 6340WP of IS-5082/1969 (BS 1600-Sch.40) of following nominal diameter
63mm size, connecting Isolator to vertical tap 66kV side
Straight taps suitable for 63mm Aluminium tube(BS-1600) of 1750mm vertical height for vertical portion & cross bus on 66kV side with rounded off end
a)Post insulator clamp suitable for 75mm Aluminium pipe & Post insulaor solid core type-66kV side Rigid type
b)Post insulator clamp suitable for 75mm Aluminium pipe & Post insulaor solid core type-66kV side Expansion type
c) Post insulator clamp suitable for 75mm Aluminium pipe & Post insulaor solid core type-66kV sideSliding type
Post insulator clamp suitable for 63mm Aluminium pipe & Post insulaor solid core type-66kV side
Corona bell suitable for aluminium pipe of size 75mm on 66kV
End cap suitable for aluminium pipe of size 63mm on 66kV
Flexible type terminal connectors suitable for 63mm Aluminium pipe to connect isolators
Terminal connector suitable for 75mm AL tube to drake conductor
Note: Since there no rate available for this item, Rate of Terminal Connector for PT to receive 2.5" IPS Al has been considered
a)33kV side- Aluminium pipe confirming to 6340WP of IS-5082/1969 (BS 1600-Sch.40) of following nominal diameter50mm 33kV main bus
b)33kV side- Aluminium pipe confirming to 6340WP of IS-5082/1969 (BS 1600-Sch.40) of following nominal diameter38mm size connecting isolators to vertical tap----33kV side
Straight/Angular taps suitable for 50mm aluminium tube(BS-1600) for connecting rigid main bus to 50mm Al pipe (33kV side)
Post insulator clamp suitable for 50mm Aluminium pipe & Post insulaor solid core type-33kV side
Corona bell suitable for aluminium pipe of size 50mm on 33kV
Flexible type terminal connectors suitable for 50mm Aluminium pipe to connect bus isolators-33kV
End cap suitable for aluminium pipe of size 38mm on 33kV
a) Post insulator-Cylindrical solid core type66 kV Class, 1 unit/Stack
b) Post insulator-Cylindrical solid core type33kV Class,1 unit/Stack
a)Single Tension string using 3 units of each 11kV 90 KN Disc insulator along with bolted type tension clamp and hardware suitable for Drake ACSR.(33 kV side) 596*3+4046
b)Single Suspension string using 3 units of each 11kV 90 KN Disc insulatorwith suspension clamp and hardware suitable for Drake ACSR.(33 kV side) 596*3+2527
a)C-Type wedge connector suitable for Drake-Drake (33kv side)
b)C-Type wedge connector suitable for Drake-Coyote (33kv side)
c)Post insulator clamp suitable for Moose ACSR/Drake ACSR and 66kV solid core insulator
a) 1.1 kV class PVC insulated Copper Control Cable 19 C x 2.5 Sq.mm.
b) 1.1 kV class PVC insulated Copper Control Cable 4 C x 6.0 Sq.mm.
c)1.1 kV class PVC insulated Copper Control Cable 4 C x 2.5 Sq.mm.
d) 1.1 kV class PVC insulated Copper Control Cable 2 C x 6 Sq.mm.
12.1 kV, 2.9 MVAr Star connected Capacitor Bank: Design, engineering, supply, erection of Capacitor Bank with internal fuses, terminal connector, Neutral CTs & 0.2% series reactors on neutral side wit...
a) 11kV XLPE UG cable with required cable termination at both the ends:
One run of 11kV XLPE 95sqmm AL,3 core cable (To be run for auxilliary transformer from 11kV switchgear to Auxilliary Transformer...
b) 11kV XLPE UG cable with required cable termination at both the ends:
Two run of 11kV XLPE 1000sqmm AL cable from 66/11kV transformers to 11kV switchgears.
c) 11kV XLPE UG cable with required cable termination at both the ends:
One run of 11kV XLPE 240sqmm AL,3 core cable (To be run from11kV switchgear to 11kV take off DP structure)
a)Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 95 Sqmm, 3 core Indoor
a)Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 95 Sqmm, 3 core Otdoor
a) Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 240 Sqmm, 3 core Indoor
a) Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 240 Sqmm, 3 core Outdoor
a) Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 1000 Sqmm single core Indoor
a) Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 1000 Sqmm single core Outdoor
Multi Function Transducers(MFT)
As per KPTCL Std, Interface: RS-485 Daisy Chain to RTU Com port,wiring: Both 3ph 4wire, supply: self powered, Measuring range voltage: 120%, current: 120%, frequency: 4...
Input Vtg:110V DC, input indicated by LED, input range 110VDC to 140V DC, sourcing Vtg output 48VDC, No of iputs: 12, No of outputs: 8, Source current: 5mA, at output, 8way switch to be p...
Terminal Blocks (knife type)
Current Cable - 2.5 Sq-mm multistrand copper wire for CT termination
Voltage Cable - 2.5 Sq-mm multistrand copper wire for PT termination
Control Cable - 10 Copper core x 1.5sqmm
(From remote control desk to RTU)
Signal Cable - 10 Copper core x 0.5sqmm
1.5 Sqmm Grey wire for interfacing of DI and DO
Supplying tinned copper lugs and crimping and wiring to terminal point for wire of the size 2.5 sqmm
C-type channel of size 50x100x50x6mm
Supplying and fixing of heavy duty cable glands suitable for UG cable of 1.1 KV class (metal only) (Size: 32mm dia)
CT TB's - 6 nos for each panel
Supplying and erection of street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.182 MT +5% B&N)-8.5 mtr height
Supply and installation/ Fixing/ Provision of Outdoortype Thermoplastic Modular Panel enclosure with transparent Polycarbonate Lid. shockproof, IP65 (Weather Proof), rustproof, dustproof, waterproof, ...
PVC Insulated Copper Control Cables: 1.1 KV PVC insulated Copper Control Cable with glands/Lugs/ Ferrules etc as per technical specification.
Supply of 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 poly...
Rubber mats 1000 mm x 2000 mm x 12 mm size suitable for15 kV class.
Equipments name plates and earthing name plates including fixing at outdoor yard.
Earth Bond 450 mm Long
Augmentation of 1x12.5MVA & 1x6.3MVA, 66/11kV Power Transformers by 2x20MVA, 66/11kV Power Transformers alongwith construction of 66kV Transformer bay & providing additional 1x12.5MVA, 66/33kV Power Transformer at 66/33/11kV Cowdahally Sub-station in Hanur Taluk, Chamarajanagar District on Partial Turn Key on Percentage Tender basis.
Power Transformers:
a) 66/11KV, Delta/Star, Dyn11, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC ONAN/ONAF with fan control cubicle, Numerical RTCC panel, firs...
Power Transformers:
a) 66/33KV, Delta/Star, Dyn11, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC ONAN/ONAF with fan control cubicle, RTCC Panel, Numerical RTCC...
72.5KV, 2500A, 40 KA class SF6 CB (For Power Transformers 66kV side)
33kV, 800A, 25KA Class SF6 CB (For Power Transformer 33kV side & 33kV Line)
Upright mounting type without Earth switch. LPH 6350mm.
Note: Since rigid bus LPH is 4600mm and Verticle tap height 1750mm, to match the height Isolators of 6350mm LPH is considered.
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type with Earth switch. LPH 3750mm.
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type without Earth switch. LPH 3750mm.
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type without Earth switch. LPH 4750mm.
66 kV class, 40 KA, CT of ratio 200-100 / 1-1-1A for Transformer.
For metering : Accuracy 0.2S, Burden 10 VA
For backup protetion : Accuracy 5P20. Burden 30 VA
For differential /Distance protection PS...
33kV class, 25KA CT of ratio 400-200/1-1-1A for Transmission lines
For metering : Accuracy 0.2S, Burden 10 VA
For backup protetion : Accuracy 5P20. Burden 30 VA
For differential /Distance protection P...
33kV class, 25KA CT of ratio 400-200/1-1-1A for for Transformer side
For metering : Accuracy 0.2S, Burden 10 VA
For backup protetion : Accuracy 5P20. Burden 30 VA
For differential /Distance protection...
33kV Class, 25KA, NCT Ratio 400-200/1-1-1A for REFR Protection (of similar rating and ratio as that of 33kV CT at 33kV Side of Transformer) with terminal connectors as per the technical specifications
11 kV class, 25 KA, 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 Copper flats as...
Voltage Transformers 33kV class single phase oil-filled outdoor type including marshelling kiosk with rigid bi-metallic terminal connectors suitable for Drake ACSR as per technical specifications. (0...
Control and Relay Panel completeFor power 66/33kV Transformer
Note: Since rate for 66/33kV trfs C&R panels not available,rates of 110/33kv trfs c&r panels are considered.
Control and Relay Panel completeFor 33kV Transmission line
Note: Since rates of 33kV bank c&r panels not available, rates of 33kv lines c&r panels are considered
11 kV MCVCB, 25KA, outdoor type, (1600A for incomer & 1250A for feeders) comprising of 2F+2CB with CTs & PTs and terminal connector suitable for drake/coyote ACSR etc., complete as per technical spec...
Augmentation of 1x12.5MVA & 1x6.3MVA, 66/11kV Power Transformers by 2x20MVA, 66/11kV Power Transformers alongwith construction of 66kV Transformer bay & providing additional 1x12.5MVA, 66/33kV Power Transformer at 66/33/11kV Cowdahally Sub-station in Hanur Taluk, Chamarajanagar District on Partial Turn Key on Percentage Tender basis.
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...
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 Size Stone masonry with hard stone in foundation & plinth withCement mortar 1:6 (1 cement : 6 coarse sand) (V-2/p-9/I-5.4)
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 Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe...
Providing Flush/ Ruled/ Struck or weathered pointing: Pointing on tile brickwork with cement mortar 1:3(1 cement:3 fine sand) after raking joints to depth nicely lining, including cost of materials, l...
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...
Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement
including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tyi...
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 to required line and slope roofing with corrugated asbestos cement sheet 6mm. thick fixed with galvanised iron J or L hooks, bolts and nuts 8mm. dia C.I plain and bitumen washers ...
Providing and fixing ridges, hips with asbestos cement sheet roofing withG.I. J or L hooks, bolts and nuts 8mm. dia G.I.plain and bitumen washers, serrated or plain wings, adjustable ridges, including...
Providing and laying 52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 ce- ment : 2 coarse sand : 4 graded stone aggregate 20 mm nom...
Providing and laying 100mm thick pre-cast cover slabs over drains & Rain pit of width not exceeding 800 mm using M20 concrete reinforced with Micro Alloyed High carbon steel with 3mm - 3ply wired stee...
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...
Painting with synthetic enamel paint of approved brand and manufacture of required colour t giveanevenshade :Two coats on new work over an under coat of suitable shade with ordinary paint of ...
Finishing walls with 100% Premium acrylic emulsion paint having VOC less than 50 g/L and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shad...
Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material by Mechanical Means using hydruilic excavator with all lift and lead v-3/p-17/i-3.5
Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacte...
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, Laying and Fixing of GI pipes conforming to IS 1239:1990 with latest amendments complete with GI fittings (excluding the cost of fittings) with cuts and threads wherever necessary, includin...
Providing and laying Reinforced Cement Concrete pipe light duty NP2 for culverts, roadway utilities& crossingsas per IS 458:2003 in Single row including pointing ends and fixing collars with cement mo...
Constructing brick masonry chamber of internal dimension 600x450mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plaster...
Providing Brick work with common burnt clay 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 materials, labour, sca...
Providing 20 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) to brick/stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, includi...
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 and laying 60mm thick factory made precast M -30 grade Cement Concrete Paver Block as per IRC SP 63:2018 & IS 15658 for Cycle Tracks & Pedestrian Footpaths of approved shape and colour, laid...
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...
Dismantling of Fencing Dismantling of barbed wire fencing/ wire mesh fencing including posts, foundation concrete, back filling of pit by manual means v-3/p-12/i-2.24
Providing and fixing G.I. chain link fabric fencing of required width in
mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direc...
Fencing with G.I. barbed wire Angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and...
Constructing brick masonry chamber of internal dimension 600x450mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plaster...
Providing and laying 100mm thick pre-cast cover slabs over drains & Rain pit of width not exceeding 800 mm using M20 concrete reinforced with Micro Alloyed High carbon steel with 3mm - 3ply wired stee...
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...
Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work v-3/p-17/i-3.1
Augmentation of 1x12.5MVA & 1x6.3MVA, 66/11kV Power Transformers by 2x20MVA, 66/11kV Power Transformers alongwith construction of 66kV Transformer bay & providing additional 1x12.5MVA, 66/33kV Power Transformer at 66/33/11kV Cowdahally Sub-station in Hanur Taluk, Chamarajanagar District on Partial Turn Key on Percentage Tender basis.
Power Transformers:
a) 66/11KV, Delta/Star, Dyn11, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC ONAN/ONAF with fan control cubicle, Numerical RTCC panel, firs...
Power Transformers:
a) 66/33KV, Delta/Star, Dyn11, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC ONAN/ONAF with fan control cubicle, RTCC Panel, Numerical RTCC...
SF-6 circuit breakers with terminal connector suitable for Single Moose ACSR conductor with spring/semi-neumatic/pneumatic type operating mechanism and mounting structure etc.,as per technical specifi...
SF-6 circuit breakers with terminal connector suitable for Single Moose ACSR conductor with spring/semi-neumatic/pneumatic type operating mechanism and mounting structure etc.,as per technical specifi...
66 kV, 1250 A, 40 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Moose ACSR/63mm AL tubeUpright mounting type without Earth switch. LPH 63...
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type with Earth switch. LPH 3750mm.
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type without Earth switch. LPH 3750mm.
33 kV, 800 A, 25 KA class double break manually operated isolator with solid core insulator, terminal connector suitable for Drake ACSR.
Upright mounting type without Earth switch. LPH 4750mm.
11 kV isolator, single break 400 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR out going feeders
66 kV class, 40 KA, CT of ratio 200-100 / 1-1-1A for Transformer.
For metering : Accuracy 0.2S, Burden 10 VA
For backup protetion : Accuracy 5P20. Burden 30 VA
For differential /Distance protection PS...
33kV class, 25KA CT of ratio 400-200/1-1-1A for Transmission lines
For metering : Accuracy 0.2S, Burden 10 VA
For backup protetion : Accuracy 5P20. Burden 30 VA
For differential /Distance protection P...
33kV class, 25KA CT of ratio 400-200/1-1-1A for for Transformer side
For metering : Accuracy 0.2S, Burden 10 VA
For backup protetion : Accuracy 5P20. Burden 30 VA
For differential /Distance protection...
33kV Class, 25KA, NCT Ratio 400-200/1-1-1A for REFR Protection (of similar rating and ratio as that of 33kV CT at 33kV Side of Transformer) with terminal connectors as per the technical specifications
11 kV class, 25 KA, 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 Copper flats as...
Voltage Transformers
33kV class single phase oil-filled outdoor type including marshelling kiosk with rigid bi-metallic terminal connectors suitable for Drake ACSR as per technical specifications.
Lightning Arrestors 60 kV, 10 KA, SM Type, Metal oxide gapless type - For Transformers
Lightning Arrestors 30kV, 10KA, class-III for Transformers
Lightning Arrestors 30kV, 10KA, class-II for Overhead lines
Lightning Arrestors 9 kV, 10 KA with connector and clamp (Station Class)
For power 66/33kV Transformer
Note: Since rate for 66/33kV trfs C&R panels not available,rates of 110/33kv trfs c&r panels are considered.
For 33kV Transmission line
Note: Since rates of 33kV bank c&r panels not available, rates of 33kv lines c&r panels are considered
66kV Side Sation structure fabricated out of galvanized mild steel including bolts and nuts
Station Towers(1T1)
(1.054 MT /structure)*2 No's=2.108MT
66kV Side Sation structure fabricated out of galvanized mild steel including bolts and nuts
Station Beams (1B1) suitable for 8.2M bay width
(0.553 MT/Beam)*1No=0.553MT
66kV Side Sation structure fabricated out of galvanized mild steel including bolts and nuts
Station Towers(6T1)
(0.956 MT /structure)*1 No=0.956MT
66kV Side Sation structure fabricated out of galvanized mild steel including bolts and nuts
Station Beams 6B1 (8.2M Width)
(0.490 MT/Structure)*1No=0.490MT
33kV Side Sation structure fabricated out of galvanized mild steel
Station Towers(3T1)
(0.599 MT /structure)*4 Nos=2.396MT
33kV Side Sation structure fabricated out of galvanized mild steel
Station Beams (3B1) suitable for 6M bay width
(0.242 MT/Beam)*2Nos=0.484MT
Supplying and Erection of Double pole structure with 9.5 Mts. RCC poles,350kg WL and with provision for fixing 11 kV 400 A Roaster single break isolators & provision for fixing 9kV lightning arresto...
GI MOUNTING STRUCTURES INCLUDING BOLT AND NUTS (LATTICE TYPE) :
66 kV Isolators mounting structure LPH 6350mm.
(0.982 MT/structure)*3No's=2.946MT
66 kV Current transformers & NCT's mounting structure
(0.158 MT/structure)* 07 No's=1.106MT
66kV Potential Transformers mounting structure
(0.148 MT/Structure)*3No's=0.444MT
60kV Lightning arrestors mounting structure
(0.116 MT/structure)*6 No's=0.696MT
66kV Pedestal insulators
a)Pedastal Insulators mounting structure with LPH 4600mm(Low level) (0.140 MT/Structure)*9No's=1.26MT
b)High pedestal insulators mounting structure for Transformers (0.150 MT/structure)*9 No's=1.35MT
33kV Isolator mounting structure live point height 3750mm (0.257 MT/structure)*3 No's=0.771
33kV Isolator mounting structure live point height 4750mm (0.257 MT/structure)*3 No's=0.771
33 kV Current transformers & NCT's mounting structure
(0.093 MT/structure)* 7 No's=0.651MT
33kV Potential Transformers mounting structure
(0.093 MT/Structure)*3No's=0.279MT
30kV Lightning arrestors mounting structure
(0.087 MT/structure)*6 No's=0.522MT
a)33kV Pedastal Insulators mounting structure with LPH 3750mm
(0.087MT/structure)*3 No's=0.261MT
b)33kV Pedastal Insulators mounting structure with LPH 4750m
(0.231MT/structure)*3 No's=0.693MT
11kV Cable terminating Structure for LV Side of Transformer
(0.072MT/structure)*1 No's=0.072MT
T type Rigid bus support structure LPH 6350mm
Note: Since weight is not availble in sr, weight of HPI is considered
Formation of Main/Cross Bus with Single Moose (3No's for 3 Transformers and 2No's for 2 Transmission Lines)
a)Post insulator-Cylindrical solid core type 66 kV Class, 1 unit/Stack
b) Post insulator-Cylindrical solid core type 33kV Class,1 unit/Stack
a) 19 C x 2.5 Sq.mm.
b) 4 C x 6.0 Sq.mm.
c) 4 C x 2.5 Sq.mm.
d) 2 C x 6 Sq.mm.
11 kV MCVCB, 25KA, outdoor type, (1600A for incomer & 1250A for feeders) comprising of 2F+2CB with CTs & PTs and terminal connector suitable for drake/coyote ACSR etc., complete as per technical spec...
a) One run of 11kV XLPE 95sqmm AL,3 core cable (To be run for auxilliary transformer from 11kV switchgear to Auxilliary Transformer)
b) Two run of 11kV XLPE 1000sqmm AL cable from 66/11kV transformers to 11kV switchgears.
c) One run of 11kV XLPE 240sqmm AL,3 core cable (To be run from11kV switchgear to 11kV take off DP structure)
a)Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 95 Sqmm, 3 core Indoor
a)Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 95 Sqmm, 3 core Otdoor
a) Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 240 Sqmm, 3 core Indoor
a) Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 240 Sqmm, 3 core Outdoor
a) Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 1000 Sqmm single core Indoor
a) Heat Shrinkable type Cable Termination Kits suitable for following sizes as per technical specification 1000 Sqmm single core Outdoor
Multi Function Transducers(MFT)
As per KPTCL Std, Interface: RS-485 Daisy Chain to RTU Com port,wiring: Both 3ph 4wire, supply: self powered, Measuring range voltage: 120%, current: 120%, frequency: 4...
Input Vtg:110V DC, input indicated by LED, input range 110VDC to 140V DC, sourcing Vtg output 48VDC, No of iputs: 12, No of outputs: 8, Source current: 5mA, at output, 8way switch to be p...
Current Cable - 2.5 Sq-mm multistrand copper wire for CT termination
Voltage Cable - 2.5 Sq-mm multistrand copper wire for PT termination
Control Cable - 10 Copper core x 1.5sqmm
(From remote control desk to RTU)
Signal Cable - 10 Copper core x 0.5sqmm
CT TB's - 6 nos for each panel
Miscellaneous items like, Ferrules, cable ties, insulation tape, & Labour for cutting, weldind, drilling, etc
Configuration of RTU and Engineering along with validation of data at SLDC
Supplying, Laying and welding of M.S.Flats 50 x8 mm, applying ACB paint to welded portion, covering with earth without Bentonite Clay.
Supplying and Grounding of Equipment with G.I.Flat 50x8 mm and connecting Equipment to the earth mat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of h...
Supplying and Providing 25mm dia M.S.Rod 1.05 m long earthmat spikes including heating, bending top 50mm overlap flattening and making spike edge at the ground level and welding the rod with ground ma...
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 etc., including the cost of excavation(all materials su...
supplying and fixing of RCC collar of size 450mm dia, 450mm height and 50mm thick.
Supplying and erection of street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.182 MT +5% B&N)-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.
Equipments name plates and earthing name plates including fixing at outdoor yard.
Labour charges for dismantling of 1 X 12.5 MVA, 66/11 kV Power Transformer-2 and parts like Bushing, releasing of oil from the transformer (33.5MT) etc., complete as per direction of site engineer.
Labour charges for dismantling of 1 X 6.3 MVA, 66/11 kV Power Transformer-2 and parts like Bushing, releasing of oil from the transformer (22.95MT) etc., complete as per direction of site engineer.
Moving of transformer-1 from the plinth to loading point [( 33.5 MT X 50 Mtrs )]
Moving of transformer-2 from the plinth to loading point [( 22.95 MT X 50 Mtrs )]
Releasing and reerection of existing 66kV PT 4515*2 = 9030
Releasing of NCT Structure - 1no
66kV Isolaor Structure -Transformer bay & PT bay-3Nos
Releasing of CT Structure (Transformer-2 Bay)-3 no
Releasing of LA Structure -3 no
Releasing of PT Structure (PT Bay)-3 no
Releasing of NCT-2 Nos
Realsing of 66kV Isolator -3 No
Releasing of 66kV CT (Transformer Bay) -3 Nos
Releasing of 66kV Circuit Breaker along with mounting structure (Transformer Bay)-1No
Releasing of 66kV LA (Transformer Bay)-3 Nos
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Others - Circular & guidlines • 3.04 MB
Advisory Note.docx
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