Augmentation work by providing additional 5MVA Power Transformers with new switchgears in the existing 33/11kV Sub Stations at Pet-Ammapur (Shorapur Tq) & Konchavaram (Chincholli Tq) in C&M Division Yadgir on Partial Turnkey Basis (5MVA Power Transformer will be supplied by GESCOM)

33KV, 800A, 25KA SF6 Circuit Breaker with Termincal Connector suitable for Al. Tube/Conductor with spring operating mechanism & Mounting Structure.

11KV PCVCB, 350MVA, 25KA, 1250A Outdoor type incomer Panel (SCADA Compatible) with 03 Nos CT Ratio 600-300/1-1-1A & one 3Ph Potential Transformers 11KV√3 110V/√3-110V/√3-110V/√3.

11KV PCVCB, 350MVA, 25KA, 800A, Out door type Feeder Panel (SCADA Compatible) with 03 Nos CT Ratio 200-100/1-1A.

11KV PCVCB, 350MVA, 25KA, 800A, Out door type Feeder Panel for Capacitor Bank (SCADA Compatible). with 03 Nos CT Ratio 400-200/1-1-1A.

Announciator Panel for 1I/C+4F for PCVCB.

33KV, 31.5KA CT of ratio 200-100/1-1-1A for Transformer

11KV NCT of ratio 600-300/1-1-1A for REFR protection (25kA SWG)

Lynx Conductor

Coyote Conductor

9 Mtr. Long 145 Kg W/L RCC pole for ODS & DPs

DP Structure for 9Mtr RCC Poles,145Kg WL incl. 5Kg, 8 SWG GI Wire for Structure grounding for feeders.(Excl. Poles cost)

8 Mtr. Long 115 KG W.L. RCC Poles for yard lighting

33KV, 800A, 31.5KA Class Double break Upright mounting type without earth switch. (Live point height 3750mm)

11kV 400A Special Roaster GOS

11KV 400A, Double Break GOS

H-Frame Set for fixing 11kV GOS.

Insulated GOS Operating Rods.

30KV, 10KA Lightening Arrestor, Normal Duty Polymeric Discharge Class-2.

10KV 5KA, LA Polymeric type with Ground Disconnector.

Capacitor Bank with 0.2% Series reactor & NCT 12.1kV, 2.9MVAr 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 with elevating /mounting structure and with 10% spare capacitors complete (This does not include breaker, panel, civil works like excavation and foundation concreting works) including testing & commissioning.

33/11kV Transformer Panel.

Post Insulators solid core 33kV class

Post Insulators solid core 33kV or 11kV class

33kV 90 KN Polymer Disc Insulators

33KV Polymeric Pin Insulators.

11 kV 5KN Polymeric Pin Insulators (24mm Dia FRP Rod).

11 kV 45KN composite/polymeric insulators

Station Towers 3T1 - 0.57 MT, NB-0.085 (0.57*106161+0.085*111848)

Station Beams 3B1 - 0.23 MT, NB-0.0115

For 33KV Isolators - 0.25 MT, NB-0.007

For 33KV Current Transformers - 0.0885MT, NB-0.004

For 33KV Lightning Arrestors - 0.082 MT, NB-0.005

For 33 KV P.I. Support - 0.082 MT, NB-0.005

For 11KV NCT - 0.146 MT, NB-0.011.

For High P.I. Support with horizontal structure for fixing 3 nos. of 33KV Pin Insulator (Bolted type foundation) - 0.22MT, NB-0.011.

S.M.Rail and M.S. angle iron for Transformer plinth (2 nos. of 3m long) SM rail and 65x65x6 mm angle iron 8 mtr long 0.22 MT each.

1B1 - 7.45 mtrs long wt 0.068 MT (channels 100x50mm) (0.068*106161), NB-0.0034

1B2 - 4.0 mtrs long wt 0.036MT, NB-0.0081 (channels 100x50mm)

Angles 65x65x6 mm of 2.50 mtrs long for fixing 11KV GOS handle support (wt 0.010 MT)

CI Pipes of 100 mm ID 13mm thickness, 2.75 Mtrs with 2 part clamp out of GI Flat 50x6mm contineously welded alround the pipe using cast iron welding electrodes (as per approved R&D KPTCL drawing)

Sodium Bentonite Clay for earthing

Single Lynx ACSR Conductor 70/90 KN 16mm

Single Coyote ACSR Conductor 70/90 KN 16mm

Single Lynx ACSR Conductor 70/90 KN 16mm

Single Coyote ACSR Conductor 70/90 KN 16mm

Single Lynx ACSR Conductor 127/76mm

Single Coyote ACSR Conductor 127/76mm

Single Lynx to Single Lynx

Single Coyote to Coyote

Coyote to Coyote (C Type Wedge Connector)

AC Distribution Box Single front (outdoor type) 6 Terminal one I/C of 100A MCCB 20kA + 6 O/G MCB 16 A+1 O/G of 100A, HRC fuse

DC Distribution panel (Outdoor) as per technical specification comprising of earth fault indicator, indication circuit for AC mains failure, 1 no. 100A SFU for I/C + 12 nos. 32A SFU for O/G

1.1kV 4Core 95Sq.mm Aluminium Cable, .

1.1kV, 4Core 6Sq.mm Aluminium Cable for street light

4 Core 6 Sq.mm

2 Core 6 Sq.mm

19 Core 2.5 Sq.mm

4 Core 2.5 Sq.mm

2 Core 2.5 Sq.mm

2 Core 10 Sq.mm

25 mm dia

32 mm dia

63 mm dia

75 mm dia

110 mm dia

25 mm dia

32 mm dia

63 mm dia

75 mm dia

110 mm dia

Earth Wire 7/3.15mm G.I. Wire for Ground Conductor

Danger Boards

Phase Plates Each

Name plates for equipment/Earth pit

Name plate for feeders and capacitor bank

LED Street Light 90 Watts.

Supplying and Fixing of 40mm Dia Class A GI Pipe Bracket upto 2Mtrs Long Bent at suitable angle and fixing to this Bracket Street Light Fitting of all capacities to GI or CI or Rail or RCC Pole / Wall using suitable Clamps, Bolts, Nuts and Wiring using suitable capacity Wires.

Supplying & fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898.(6-32 A SP)

Fixing Halogen/Metal Halide/SVL/IL/LED/Floodlight Fitting over existing Pole/Wall Ceiling including Clamps, Bolts, Nuts and Wiring using suitable capacity Wires.

11kV, 3x400sqmm, XPLE UG Cable with pressure extruded inner sheeth, ROUND WIRE ARMOURED as per IS-7098 (Part-2) Armouring wires dia and Resistivity as per IS-3975-400 Sqmm, (51 GI Wires - 4 mm Dia)

11 kV, Jointing & Cable Termination Kit as per IS-13573 Heat Shrinkable Outdoor Type Cable Termination Kit for XLPE Cable Cable 3x400Sqmm

Erection Portion Moving the Transformer on to the plinth (Maximum allowable distance is 50 mtrs.) more than 50 mtrs. approval of the D(T) has to be obtained) Tot wt: 13 MT/Tr (ie.13MT*1*30Mts=390 for Pet- Ammapur) (ie.13MT*1*20Mts=260 for Konchawaram)

Assembly of Transformer parts like bushings, radiators, filling oil into Tr. etc.

Filtration of oil using filter Set of the contractor, to bring the insulation value to I.E. Specifications

Wiring of Transformer marshalling box, bucholtz relay, fixing Thermometer, OLTC upto control panel and assisting in testing and commissioning by RT/MT/Firm Engineers for 5MVA.

Fabrication of Transformer railing and embedding in Transformer plinth.

Testing: 1. Ratio Test 2. SC test 3. Excitation test 4. Magnetic Balance test 5. Vector group test. 6. induced high voltage test. 7. OLTC operation. 8. Protective devices operation checks. 9. stability checks:- for differential and REFR protection.

Breaker Erection, Assembly alignment & interpole Wiring of Breakers with its connected equipments including movement from the point of unloading to the point of erection.

Assisting in Testing and Commissioning.

Wiring: Identification, Ferruling, Crimping and Termination of wires in Breakers & Wiring up to Control Panel/Relay Panels.

Testing: Test for insulation level, Gas leakage, Testing for Travel Time, Trip and Close Timings, Local Trip close test Remote Trip and Close Test, Tripping through Relays, operation of interlocks etc.

Erection, alignment and fixing to the foundation, indoor/outdoor 11kV switchgear Panel/unit including movement from the point of unloading to the point of erection for 11kV Indoor/out door switchgear

Wiring & assisting in testing & Commissioning for 11kV Indoor/out door switchgear

Testing & Commissiong Wiring (1I+4F+AP3): Identification of wires, Ferruling Crimping & Termination of wires for annunciation, etc., Testing of Relays, CTs, PTs, & Breaker for operation For single 11kV panel indoor/outdoor type /Kiosk

Erection of CTs Wiring including movement from the point of unloading to the point erection.

Assisting in Testing & Commissioning.

Wiring: Inspection of Wiring, Ferruling, Crimping of Lugs, Connections up to Marshalling Box & Control Panel.

Testing & Commissioning of CTs: Insulation, Polarity, Ratio, Excitation.

Erection of NCTs with ground including movement from the point of unloading to the point of erection.

Assisting in Testing and Commissioning

Testing & Commissioning of NCT

9 Mtr. Long 145 Kg RCC pole

DP Structure for 9Mtr RCC Poles,145Kg WL incl. 5Kg, 8 SWG GI Wire for Structure grounding for feeders.(Excl. Poles cost)

8 Mtr. Long 115 KG W.L. RCC Poles for yard lighting

Digging of Pit 1.8Mtr Depth for erection of 9Mtr RCC Poles. (Ordinary Soil).

Base concreting with CC 1:2:4 (500x650x150mm)

Pole Concreting with CC 1:2:4 (650x500x1700mm)

Coping of Poles. (150mm all alround the pole for an height of 300mm) (400x400x300mm)

Digging of Pit 1.6Mtr Depth for erection of 8Mtr RCC Poles. (Ordinary Soil).

Base concreting with CC 1:2:4 (500x650x150mm)

Pole Concreting with CC 1:2:4 (400x400x1500mm)

Coping of Poles. (150mm all alround the pole for an height of 300mm) (400x400x300mm)

Assembly, Errection alignment and wiring including movement from the point of unloading to the point of erection. (Upright).

Assisting in Testing and Commissioning (Upright)

Single break 400A with roaster switch GOS

400A, 11KV Double Break GOS

H-Frame Set for 11kV GOS, GI

Erection of Lightning arrestors and wiring including movement from the point of unloading to the point of erection for 30kV Polymeric.

Erection of Lightning arrestors and wiring including movement from the point of unloading to the point of erection for 10kV Polymeric.

Erection of control panels, auxilary panels, carrier cabinets etc., alignment and fixing properly to foundation base including movement from the point of unloading to the point of erection.

Assisting in testing and commissioning of panels.

Test & Commissioning: (Added both): i) C& R Panels Wiring & Testing: Wiring:Identification, Ferruling, Crimping, termination of wires in C&R panels. Testing: Testing for insulation level, Testing of relays, control operations for closing tripping etc., interlocks Alarm, Annunciation and Indication Checks.

Station Towers 3T1 - 0.57 MT. (i.e. Rs.4034/MT).

Station Beams 3B1 - 0.23 MT.

For 33KV Isolators - 0.25 MT. (i.e. Rs.4034/MT)

For 33KV Current Transformers - 0.0885 MT

For 33KV Lightning Arrestors - 0.082 MT

For 33 KV P.I. Support - 0.082 MT

For 11KV NCT - 0.146 MT

For High P.I. Support with horizontal structure for fixing 3 nos. of 33KV Pin Insulator (Bolted type foundation) - 0.22MT

1B1 - 7.45 mtrs long wt 0.068MT (channels 100x50mm)

1B2 - 4.0 mtrs long wt 0.036MT (channels 100x50mm)

Angles 65x65x6 mm with clamps, Bolts, painted with two coats of metal primer and aluminium paint, etc. complete for 2.50 mtrs long for fixing 11KV GOS handle support. (0.010MT)

Main Bus for 33kV /Cross Bus for 11kV (all the three phases in a segment) with fixing of insulator spacers, levelling of string conductors to the required height above the equipment, including providing jumps to interconnect different segments of the main bus for Main Bus/Cross Bus as above using Single Lynx/Coyote Conductor.

CI Pipes of 100 mm ID 13mm thickness, 2.75 Mtrs with 2 part clamp out of GI Flat 50x6mm contineously welded alround the pipe using cast iron welding electrodes as per drawing including the cost of excavation. Salt, Charcoal (as per approved R&D KPTCL drawing)

Indoor/Outdoor 415V with 100 A, MCCBs, Voltmeter, etc.

Indoor / Outdoor type each with necessary MCB for incoming and switch arrangements.

1.1kV PVC insulated 95 Sq.mm Aluminium Cable, 4 core

1.1kV, 4 core 6Sq.mm Alluminium cable.

4 Core 6 Sq.mm

2 Core 6 Sq.mm

19 Core 2.5 Sq.mm

4 Core 2.5 Sq.mm

2 Core 2.5 Sq.mm

2 Core 10Sq.mm

25 mm dia 2 mm thick

32 mm dia 2.5 mm thick

40/63 mm dia 2.5 mm thick

75 mm dia

110 mm dia

Danger Boards

Phase Plates for each Phase.

Name plates for equipment/Earth pit

Name plate for feeders and capacitor bank

Supplying and laying of 50x6mm MS flat, welding applying ACB paint to welded portion and covering with sodium bentonite clay, should be provided as per the drawing standard specifications and consolidated.

Grounding of equipments with 50x6mm GI flat, and connecting equipment to the earthmat/ground pit. Each point of earhing with all formation of works like bending ,twisting, drilling of holes and connecting by welding ( inclusive of all T&P and consumables) to the earthmat/ ground pit point of connection.

Supplying & providing 450mm dia 450 mm height 1.5" to 2" thick hume pipe collar (non-pressure type) for earth pits including all lead and lifts etc.,

Providing 25mmdia M.S.rod 1.05 Mtr long earthmat spikes including hating, bending top 50 mm over lap flattening and making spike edge at one end driving into the earth below the ground level and welding the rod with ground mat flat.

a) Cable trench excavation, 1000x0.6x1=600, Ordinary soil

b) Laying of cable in trench wherever necessary

c) Refilling and consolidation (Extracted from Vol-1, PWD SR Sl No. 1.10)

e) Making of cable terminations

f) Covering the cable with tiles

g) Spreading Sand and forming with Sand round the cable

Civil Portion A type duct ( 0.45mx0.75m)

Providing and Laying RCC Hume pipe sub ducts using NP 2 class 150 mm dia Hume pipe including cost of excavation, laying charges and back filling wherever required as per technical specification and enclosed drawings including cost of all materials, labour, etc., complete.

Providing and Laying RCC Hume pipe sub ducts using NP 2 class 300 mm dia Hume pipe including cost of excavation, laying charges and back filling wherever required as per technical specification and enclosed drawings including cost of all materials, labour, etc., complete.

KSRB 12-8.1: Constructing brick masonry chamber of internal dimension 600x600mm 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, plastering 12 mm thick f with cement mortar 1:4, CC 1:2:4 coping 75mm thk vol5 it.no 16.9 required as per technical specification and enclosed drawings including cost of all materials, labour, etc., complete.

Cable Duct Road Crossing: Providing and constructing RCC cable ducts road crossing using cement concrete M-20 grade concrete and steel reinforcement including cost of excavation cable tray supports and cable trays etc., complete as per technical specification enclosed drawing etc., including cost of all materials, labour,etc., complete.

Site surfacing (Jelly spreding) : Providing laying two layers of hard broken crushed metal/ jelly (granite/basalt/trap) as per the instruction of egineer incharge and layout of station yard. The first layer of jelly shall be of 20mm size spread and consolidated to a thickness of 50mm rolled as per specification achieve the surface suitable for spreading second layer of jelly. The second layer shall be of 25mm jelly spread to uniform thickness of 50mm course of layer including cost all materials and labour charges the jelly used shall be free from dirt or organic material.

Baffle wall: Construction of baffle wall with RCC columns M-20 and brick masonry in cm 1:6 including plastering and painting etc as per design and drawing

Tower 33 KV ( vertical 3T1)

33 KV CT support structure

33 KV surge arrestor support structure

33 KV pedestal insulator support structure

33KV isolator support structure

11 KV NCT support structure

11kv High PI for road crossing

Providing and supplying all labour material equipments etc. required for soil sterilization, antiweed treatment including excavation, mixing / injecting chemicals to achieve the guaranteed effectiveness of treatment at least up to three years, rolling, dressing, compacting the excavated earth within substation areas as per technical specification.

Transformer foundation and associated rail track: Design engineering supply of labours, materials and construction of tranformer foundations by providing all associted works rail tracks,jacking pads,anchor blocks RCC,PCC,Structural steel including MS grouting, gravel filling pylon support system and other items not mentioned here in but required for the completion of the work.

SF6 circuit breaker foundation: Design engineering supply of labours, materials and construction of 33KV SF6 circuit breaker foundation by providing all associted works RCC,PCC, steel reinforcement including MS grouting, gravel filling and other items not mentioned herein but required for the completion of the work.

Foundation for porcilain clad 11KV VCB switch gear outdoor type: 350MVA each with 1IC+4F+1CB+1AP3 PCVCB as per approved design engineering supply of labours, materials and construction of foundation by providing all associted works RCC,PCC ,steel reinforcement including MS grouting, gravel filling and other items not mentioned here in but required for the completion of the work.

Excavation formation,refilling (eartmat design area 60mx50m is considered with 5m spacing between the adjacent earth flats approximately as per MS flat annexure) However during the execution,actual earthmat design has to be obtained from SEE R&D KPTCL

Extension of Control Room building with column structure including necessary treatement to sub soil if necessary depending upon the soil condition including providing internal water supply arrangements, electrification to the control room building providing sanitary arrangements and internal cable ducts with cost of all materials, labour, etc., complete.

Name of the Project

% Financial Progress

Name of the Project

Printed Name

Designation

Particulars

Bid proposal form furnished. (YES/NO)

No deviation certificate furnished. (YES/NO)

Bid Security (EMD) to be paid through e-procurement portal only

Validity of the Bid. (To be coated)

Qualifying Requirements. (Furnished/ Not furnoshed)

Financial capability (Furnished/Not furnished)

Price Basis. (Accepted/Not accepted)

Taxes & Duties (Furnished/Not furnished)

Completion Schedule (Accepted/Not accepted)

Guarantee (Accepted/Not accepted)

Payment Terms (Accepted/Not accepted)

Designation

Designation

YES/NO

Technical:

The Bidder should be a registered sole proprietorship Firm or a partnership Firm under Partnership Act, 1932 in India or a limited liability partnership (LLP firm) act 2008 or a registered company incorporated in India under companies Act 1956/2013.

The Bidder should possess a valid Super Grade License / Class-I Electrical Contractors License issued by the Govt. of Karnataka as on the date of submission of bid.

Bidder shall upload the valid documents of EPF, ESI & GST Registration certificate.

The Bidder shall not have been Defaulted /Barred/Black Listed against any Work against any of the previous Orders placed by any State/Central Government/Public sector under takings/Private Sector in the last 05 Years as on the date of submission of bid.

The Bidder should have satisfactorily executed the electrical works relating to new Sub-Station works/ Augmentation/ Enhancement of Sub-Station works of value not less than 90% of the Amount Put to Tender in any One year during the previous 05 financial years i.e. FY 2021-22, 2022-23, 2023-24, 2024-25 and 2025-26 on PTK/TTK basis in any ESCOMs/ State/ Central Government/ Distribution Companies/ PSUs on PTK/TTK Basis as on the date of bid submission. Which shall be in satisfactory service for at least one year from the date of commissioning. Note: Updated to the FY in which the tenders are invited. The value of the completed works 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.

The Bidder should have satisfactorily executed the work of minimum 50% of Amount Put to Tender relating to Construction of atleast one work of 33kV/66kV/110kV/220kV voltage Class Sub-Station OR Augmentation of Sub Station work by providing atleast one additional 5MVA(33/11kV) Power Transformer/ above capacity with Terminal Bay work on PTK/TTK Basis in any ESCOMs/ State/ Central Government/ Distribution Companies/ PSUs during any one year of the previous 05 financial years i.e. FY 2021-22, 2022-23, 2023-24, 2024-25 and 2025-26 as on the date of bid submission. Which shall be in satisfactory service for at least one year from the date of commissioning. Note: Updated to the FY in which the tenders are invited. The value of the completed works 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.

Financial:

Turnover: The bidder should have achieved in at least Two Financial years, a minimum financial turnover of not less than two times the amount put to tender during the 05 Financial years ie. FY 2020-21, 2021-22, 2022-23, 2023-24 and 2024-25. Note-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.

Liquid Assets: The Bidder should have Liquid assets and/or availability of Credit Facilities of not less than 25% of amount put to tender as on the date of NIT or later before submission of bid, consisting of cash at bank, term deposits with maturity date and availability of fund based credit facility. a certificate issued by any Nationalized Bank/ Scheduled commercial Bank.

Assessed Available Tender Capacity: The Bidder has to furnish the details of works in hand as on date of submission of bids duly indicating date of award, awarded amount, % of work completion and work description which is to be certified by the officer not below the rank of Executive Engineer. The available tender capacity shall not be less than the Total Amount Put to Tender. The assessed available tender capacity = A*N*1.5 – B Where, Where, A= Maximum value of Infrastructure works executed in any one year during the last 5 years (Updated to FY in which tenders are invited), taking into account the completed as well as works in progress. N= Number of years prescribed for completion of works for which tenders are invited. B= value at CSR 2025-26 price level of existing commitments and ongoing works to be completed during the next 9 months (Period of completion of the works for which tenders are invited). Note: 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.

Cumulative clause: If the bidder has participated for more than one enquiry, then the bidder shall fulfill the financial requirements of B(1&2) cumulatively for all enquiries participated relating to bid enquiry Nos.644, 645, 646 & 647. If this condition is not met then the offer of the bidder will be considered to the enquiry for which the bidder is eligible based on the chronological order of the bid enquiry for which the bidder has participated at the discretion of GESCOM. If the Bidder participated in all Bid Enquiries & found responsive as L1 Bidder for all Bids, then the Bidder will be eligible for award only 02 Bids as per chronological order.