Enhancement of one 5MVA Power Transformer by 10MVA Power Transformer at existing 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station with new switchgears on Total Turnkey Basis in C&M Division Yadgir

GULBARGA ELECTRICITY SUPPLY COMPANY LIMITED

Bill of Materials for Enhancement of 5MVA by 10MVA at 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station in C&M Division Yadgir on Total Turnkey Basis.

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

Sl. No. Particulars Unit Tippanatagi Station Qty. CSR 2025-26 Unit Rates with 10% OH + 10% CP + ASL/3 (Excl. GST) Total Amount

Supply Portion: Station.

A.1 Power Transformers: 33/11KV, 10MVA, DELTA/STAR, DYn11. 3Ph, 50Hz, Core type winding with OLTC, RTCC Panel etc.complete filled with Transil oil and 10% spare oil. Nos 1 12573007.168

A.2 33kV SF6 Circuit Breakers: CB with Semi-Pneumatic/ Pneumatic operated / Spring type operating mechanism, including mounting Structures arrangements with rigid, bi-metallic terminal connectors complete suitable for Lynx ACSR and mounting structures.

2 33KV, 800A, 25KA SF6 Circuit Breaker with Termincal Connector suitable for Al. Tube/Conductor with spring operating mechanism & Mounting Structure. Nos 0

A.3 11kV PCVCB's: 110kV, 350MVA, 25kA, Porcelain Clad VCB Switchgear (1250A for Incomer and 800A for feeders), outdoor type, (Remote Announciation cum Control panel) with CTs & PTs etc., complete as per technical specification. Note: 1. Simplex type Annunciator panel shall be provided for switchgear(consisting of incomer,feeders and BC). 2.For Capacitor Bank: The Capacitor Bank panel shall be same as that of the 11kV bank i.e. incomer panel in all respect.In addition to relays provided in the I/C, the following addition relays to be provided. i) Circulating current relay with timer. ii) Under voltage relay. iii) Timer relay. 3. The Electronic Trivector meters with ABT features has to be provided.

3 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. Set 1 869133.5680000001

4 11KV PCVCB, 350MVA, 25KA, 800A, Out door type Feeder Panel (SCADA Compatible) with 03 Nos CT Ratio 200-100/1-1A. Set 2 669539.3840000001

5 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. Set 0

6 Announciator Panel for 1I/C+4F for PCVCB. Set 1 151615.168

A.4 CTs: Oil Filled CT's 0.2s Class with Terminal Connector including marshalling boxes, Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Lynx ACSR conductor

7 33KV, 31.5KA CT of ratio 400-200/1-1-1A for Lines. Nos 0

8 33KV, 31.5KA CT of ratio 200-100/1-1-1A for Transformer. Nos 0

9 11KV NCT of ratio 600-300/1-1-1A for REFR protection (25kA SWG). Nos 0

A.5 PTs: Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Lynx ACSR with marshalling box as per technical specifications.

10 33KV Single phase, oil filled, outdoor type : Ratio: 33KV√3 110V/√3 - 110V/√3 Nos 0

A.6 ACSR Conductors:

11 Lynx Conductor. Kms 0

12 Coyote Conductor. Kms 0.5 159938.33599999998

13 9 Mtr. Long 145 Kg W/L RCC pole for ODS & DP's. Nos 10 7548.116800000001

14 DP Structure for 9Mtr RCC Poles,145Kg WL incl. 5Kg, 8 SWG GI Wire for Structure grounding for feeders.(Excl. Poles cost) Set 2 6641.384

15 8 Mtr. Long 115 KG W.L. RCC Poles for yard lighting Nos 0

A.8 Isolators: Isolator with rigid-bi-metallic terminal connections suitabel for Lynx ACSR with Cu earth bonds.

16 33KV, 800A, 31.5KA Class Double break Upright mounting type with earth switch. (Live point height 3750mm). Set 0

17 33KV, 800A, 31.5KA Class Double break Upright mounting type without earth switch. (Live point height 3750mm). Set 0

18 11kV 400A Special Roaster GOS Set 2 16038.583999999999

19 11KV 400A, Double Break GOS Set 4 24642.291999999998

20 11kV 200A, Single Break GOS (Polymer Type Post Insulator). Set 0

21 H-Frame Set for fixing 11kV GOS. Set 2 4268.984

22 Insulated GOS Operating Rods. No. 2 497.384

A.10 Lightning Arrestors.

23 30KV, 10KA Lightening Arrestor, Normal Duty Polymeric Discharge Class-2. Nos 0

24 10KV 5KA, LA Polymeric type with Ground Disconnector. Nos 6 2110.1946666666668

A.11 Battery Set/Battery Charger:

25 Battery Set (Plante Type) 110V, 200AH. Set 0

26 Battery Charger 110V, 15A float & 30A boost (with float & boost battery charger as per technical specifications). Set 0

A.12 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. Set 0

A.13 Control & Relay Panel Simplex 110V DC compatible to SCADA complete as per technical specification: Note: 1. All the C&R Panels and associated panels shall be of one and the same make for uniformily and interchangeability of Components. 2. The accuracy class of metering core of CTs and VTs and ETV meter of C&R Panels shall be 0.2s accuracy class irrespective of what has been indicated else where in the bid document. 3. The electronic tri-vector meter with ABT & TOD features, DLMS protocol energy meter has to be provided.

27 33kV Line Panel for Over Head Line. Set 0

28 33/11kV Transformer Panel. Set 0

A.14 Insulators:

29 Post Insulators solid core 33kV class Nos 0

30 Post Insulators solid core 33kV or 11kV class Nos 0

31 33kV 90 KN Polymer Disc Insulators Nos 0

32 33KV Polymeric Pin Insulators. Nos. 0

33 11 kV 5KN Polymeric Pin Insulators (24mm Dia FRP Rod). No 6 263.39466666666664

34 11 kV 45KN composite/polymeric insulators No 50 216.98336

A.15 Station Structures: (Supply Fabrication & Galvanization). Incl. Bolt & Nuts ISS:5358-1969.

36 Station Beams 3B1 - 0.23 MT, NB-0.0115 Nos 0

A.16 Mounting Structures: Incl. Bolt & Nuts ISS:5358-1969.

37 For 33KV Isolators - 0.25 MT, NB-0.007 Nos 0

38 For 33KV Current Transformers - 0.0885MT, NB-0.004 Nos 0

39 For 33KV Voltage Transformers - 0.0885 MT, NB-0.004 Nos 0

40 For 33KV Lightning Arrestors - 0.082 MT, NB-0.005 Nos 0

41 For 33 KV P.I. Support - 0.082 MT, NB-0.005 Nos 0

42 For 11KV NCT - 0.146 MT, NB-0.011. Nos 0

43 For High P.I. Support with horizontal structure for fixing 3 nos. of 33KV Pin Insulator (Bolted type foundation) - 0.22MT, NB-0.011. Set 0

44 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. Set 1 28195.672

A.17 11KV ODS: Beam out of chanel for stringing conductor.

46 1B2 - 4.0 mtrs long wt 0.036MT, NB-0.0081 (channels 100x50mm) Nos 6 5701.512426666665

47 Angles 65x65x6 mm of 2.50 mtrs long for fixing 11KV GOS handle support (wt 0.010 MT) Nos 6 1302.1266666666668

A.18 Grounding of equiments

48 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) Nos 5 14235.833600000002

49 Sodium Bentonite Clay for earthing Kgs. 300 28.16389333333333

A.19 Bolted Type Tension Clamp

50 Single Lynx ACSR Conductor 70/90 KN 16mm Nos. 0

51 Single Coyote ACSR Conductor 70/90 KN 16mm Nos 26 1464.5946666666666

A.20 Bolted Type Suspesion Clamp

52 Single Lynx ACSR Conductor 70/90 KN 16mm Nos 0

53 Single Coyote ACSR Conductor 70/90 KN 16mm Nos 6 1266.5946666666666

A.21 Post Insulator Clamps

54 Single Lynx ACSR Conductor 127/76mm Nos 0

55 Single Coyote ACSR Conductor 127/76mm Nos 3 1001.9893333333333

A.22 "T" Clamp for ACSR Conductor

56 Single Lynx to Single Lynx Nos 0

57 Single Coyote to Coyote Nos 24 601.0486666666667

58 Coyote to Coyote (C Type Wedge Connector) Nos 6 792.5946666666667

A.23 LTAC Panel:

59 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 Nos 1 83933.968

60 LTAC/ACDB Panel (Indoor), 415V as per technical specification comprising of voltmeter and ammeter, 1 I/C MCCB 200A + 2 nos. 3-Phase 63A O/G SFU, + 2 nos. 3 Phase 32A O/G SFU 100A + 14 O/G SFU, 6 nos. 3 Phase 16A SFU etc. complete Nos 0

61 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 Nos 1 60201.568

62 DC Distribution panel (Indoor) 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 Nos 0

A.25 Power Cable: 1.1kV Armoured Al. Cable. (With Glands/Lugs/ Ferruels)

63 1.1kV 4Core 95Sq.mm Aluminium Cable, . Mtrs 50 881.7833600000001

64 1.1kV, 4Core 6Sq.mm Aluminium Cable for street light Mtrs 200 114.84584

A.26 Cu Control Cable with Accessories: (With Glands/Lugs/Ferruels)

65 4 Core 6 Sq.mm Mtrs 200 311.64584

66 2 Core 6 Sq.mm Mtrs 100 194.89168

67 19 Core 2.5 Sq.mm Mtrs 250 660.676672

68 4 Core 2.5 Sq.mm Mtrs 100 179.29168

70 2 Core 10 Sq.mm Mtrs 0

A.27 PVC Pipes:Providing PVC ringtite pipes conforming to IS 4985:2000.

74 75 mm dia Mtrs 50 267.38336

A.28 Bends: Supply and delivery at site special moulded variety PVC bend as per IS 7834/ 1987 and fabricated as per IG124/ 1984 with ISI mark with its latest amendments.

A.29 Faraday's caging:

81 Earth Wire 7/3.15mm G.I. Wire for Ground Conductor Mtrs 0

A.30 Name Boards:

82 Danger Boards Nos 4 369.892

83 Phase Plates Each Nos 6 119.39466666666668

84 Name plates for equipment/Earth pit Nos 2 412.184

85 Name plate for feeders and capacitor bank Nos 2 412.184

A.31 Station yard lighting (outdoor): Supply of LED Streetlight luminaire with pressure die cast aluminium housing body for optimal thermal dissipation. Lamp compartment comprising of anti glare clear diffuser with Injection moulded polycarbonate material, delivering superior light output Rated life Burning Hrs 50000 hr @ Lumen Maintenance of 70%, maximum light intensity should be between 60 degrees to 70 degrees. CCT > 5500K, IP66 optical and electrical compartment & impact resistance of complete luminaire > IK08. Power Factor >0.9 with mains, Surge Protection- Min 5KV along with Over voltage/ Overload, short circuit/ miss-wiring protection. Compatible for pole mounting with outer dia of 40mm to 50mm. Universal Voltage driver to operate wide voltage range from 100V to 270V 50/60Hz application. Compliance to IS 10322/IEC 60598, LM 79 & LM80 Adherence with RoHS. UL approved MCPCB. Top access street light with single screw to ensure ease of maintenance at the sight site location with minimized minimal tools. LED Light fixture with ........W System Power consumption. LED Efficiency>1301m/w, nominal CRI >75. Luminaire manufacturer should have in-house facility accredited by NABL/CPRI & any Government certified agency & Design & Development facility certified by ISO 9001:2008. Housing with supplier word mark /name shall be Engraved / Embossing on the die cast housing/ Body part. Warranty of 2 Years against any manufacturing defect working under standard electrical conditions as mentioned above should be given by LED manufacturer & Cree/Nichia/ Lumileds/Osram make LED Source.

86 LED Street Light 90 Watts. Set 0

87 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. Mtrs 0

88 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) Nos 0

89 Fixing Halogen/Metal Halide/SVL/IL/LED/Floodlight Fitting over existing Pole/Wall Ceiling including Clamps, Bolts, Nuts and Wiring using suitable capacity Wires. Nos 0

A.32 11kV UG Cable:

90 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) Kms 0.640 3430378.9000000004

91 11 kV, Jointing & Cable Termination Kit as per IS-13573 Heat Shrinkable Outdoor Type Cable Termination Kit for XLPE Cable Cable 3x400Sqmm Set 4 5675.092

GULBARGA ELECTRICITY SUPPLY COMPANY LIMITED

Bill of Materials for Enhancement of 5MVA by 10MVA at 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station in C&M Division Yadgir on Total Turnkey Basis.

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

Sl. No. Particulars Unit Tippanatagi Station Qty. CSR 2025-26 Unit Rates with 10% OH + 10% CP + ASL/3 (Excl. GST) Total Amount

Erection Portion: Station.

B.1 Erection of 10MVA Transformers

1 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: 28 MT/Tr=28MT*20mtr=560Mt/mtr. Per MT/ Mtr 560 85.49046703296703

2 Assembly of Transformer parts like bushings, radiators, filling oil into Tr. etc., MT 3 1221.820512820513

3 Filtration of oil using filter Set of the contractor, to bring the insulation value to I.E. Specifications for 10MVA. Litre 1200 7.335551282051283

4 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 10MVA. LS 1 7609.861538461539

5 Fabrication of Transformer railing and embedding in Transformer plinth. LS 1 1967.4615384615383

6 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 Each 1 37919.46153846154

B.2 Circuit Breakers (33KV, 800A, 25KA SF6):

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

8 Assisting in Testing and Commissioning. Set

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

10 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. Set

B.3 11kV Switchgear/Kiosk: Incomer Panel + Feeder Panel + Capacitor Bank.

11 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 Per Panel 2191.4205128205126

12 Wiring & assisting in testing & Commissioning for 11kV Indoor/out door switchgear Per Panel 1099.4205128205128

13 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 Set 53716.86153846154

B.4 Erection of 33kV CTs:

14 Erection of CTs Wiring including movement from the point of unloading to the point erection. Set/(3Nos)

15 Assisting in Testing & Commissioning. Set/(3Nos)

16 Wiring: Inspection of Wiring, Ferruling, Crimping of Lugs, Connections up to Marshalling Box & Control Panel. Set/(3Nos)

17 Testing & Commissioning of CTs: Insulation, Polarity, Ratio, Excitation. Set/(3Nos)

B.5 Erection of NCTs:

18 Erection of NCTs with ground including movement from the point of unloading to the point of erection. Set 0

19 Assisting in Testing and Commissioning Set

20 Testing & Commissioning of NCT Set

B.6 Erection of 33kV PTs:

21 Erection of PTs Wiring including movement from the point of unloading to the point erection. Set (3Nos)

22 Assisting in Testing & Commissioning. Set (3Nos)

23 Wiring: Inspection of Wiring, Ferruling, Crimping of Lugs, Connections up to Marshalling Box & Control Panel. Set (3Nos)

24 Testing & Commissioning of PTs: Insulation, Polarity, Ratio, Excitation. Set

B.7 Erection of Poles

25 9 Mtr. Long 145 Kg RCC pole Nos 1205.4661538461537

26 DP Structure for 9Mtr RCC Poles,145Kg WL incl. 5Kg, 8 SWG GI Wire for Structure grounding for feeders.(Excl. Poles cost) Nos 2121.3307692307694

27 8 Mtr. Long 115 KG W.L. RCC Poles for yard lighting Nos

B.8 Digging / Base Concreting 9Mtr RCC Pole

28 Digging of Pit 1.8Mtr Depth for erection of 9Mtr RCC Poles. (Ordinary Soil). Each 689.4661538461539

29 Base concreting with CC 1:2:4 (500x650x150mm) Each 112.26615384615384

30 Pole Concreting with CC 1:2:4 (650x500x1700mm) Each 1073.4661538461537

31 Coping of Poles. (150mm all alround the pole for an height of 300mm) (400x400x300mm) Each 112.26615384615384

B.9 Digging / Base Concreting 8Mtr RCC Pole

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

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

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

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

B.10 Erection of Isolators (33kV 800A):

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

37 Assisting in Testing and Commissioning (Upright) Set

B.11 Fixing of GOS

38 Single break 400A with roaster switch GOS Set 1262.1307692307694

39 400A, 11KV Double Break GOS Set 1339.0653846153846

40 200A, 11KV Single Break GOS. Set

41 H-Frame Set for 11kV GOS, GI Set 426.9307692307692

B.12 Erection of Lightning Arrestors.

42 Erection of Lightning arrestors and wiring including movement from the point of unloading to the point of erection for 30kV Polymeric. Set/(3Nos)

43 Erection of Lightning arrestors and wiring including movement from the point of unloading to the point of erection for 10kV Polymeric. Set/(3Nos) 208.53076923076924

B.13 Battery Set:

44 Erection of Battery Set (Plante/Grid Plate Type) 110V, 200AH. Set

B.14 Battery Charger

45 Erection of Battery Charger and wiring for 110 Volts Set

46 Testing & Commissioning of 110V DC: (1 Set for 33kV Stations) (added both): Wiring: Identification, Ferruling, Crimping & connecting i) AC Supply cable upto 2 sources ii) Load cables, connection at charger end upto 10 load points. Testing: i) AC supply Voltage Phase Sequence. ii) Testing of Output DC Voltages in Boost/Float/Trickle/Variations as per the order/requirement. iii) Testing for Ripple Factor. Commissioning: i) Fixing of Boost Voltage level ii) Fixing of Float Voltage level iii) Fixing of Trickle Volage level iv) Testing of alarm, indication and load ckts, Auto/Manual change overs etc. v) Full load test in Boost & Trickle modes. Set

B.15 Erection of Control Panel (33kV Line & 33/11kV Transformer):

47 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. Panel

48 Assisting in testing and commissioning of panels. Panel

49 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. Each

B.16 Station Structures: Errection, assembly and alignment of Station structure as per the directions of site Engineer.

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

51 Station Beams 3B1 - 0.23 MT. Nos

B.17 Mounting Structures: Equipments made out of fabricated galvanised angle iron, SM Rails for transformer plinth, cable mounting structures made out of channels and angles including Bolts & Nuts, tubular pipes, as per approved drawing.

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

53 For 33KV Current Transformers - 0.0885 MT Nos

54 For 33KV Voltage Transformers - 0.0885 MT Nos

55 For 33KV Lightning Arrestors - 0.082 MT Nos

56 For 33 KV P.I. Support - 0.082 MT Nos

57 For 11KV NCT - 0.146 MT Nos

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

B.18 11KV ODS: Beams out of channels 100x50mm with arrangements for stringing power conductor alongwith cleats, Bolts & Nuts painted with two coats of metal primer and aluminium paint, etc. complete

59 1B1 - 7.45 mtrs long wt 0.068MT (channels 100x50mm) Nos 356.28465641025645

60 1B2 - 4.0 mtrs long wt 0.036MT (channels 100x50mm) Nos 201.37905641025642

61 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) Nos 75.51825641025641

B.19 BUSBAR Formation:

62 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. Per Bay 2 7707.330769230769

B.20 Erection of Grounding equipments

63 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) Nos 3908.5323076923073

B.21 LTAC Panel:

64 Indoor/Outdoor 415V with 100 A, MCCBs, Voltmeter, etc. Nos 2711.4615384615386

65 Indoor / Outdoor type each with necessary MCB for incoming and switch arrangements. Nos 2711.4615384615386

B.23 Power Cable LT (Armoured) with glands/lugs/ferrules:

66 1.1kV PVC insulated 95 Sq.mm Aluminium Cable, 4 core Mtrs 34.45323076923077

67 1.1kV, 4 core 6Sq.mm Alluminium cable. Mtrs 32.01330769230769

B.24 Laying of Control Cable with Accessories: (With glands/lugs/ferruels)

73 2 Core 10Sq.mm Mtrs

B.25 Supplying heavy gauge PVC conduit pipe ....... dia ....... mm thick confirming to IS 2509 with suitable size bends, junction boxes, adhesive paste etc , and fixing using inverted wood plugs in case of RCC ceiling and RCC wall/ stone structure or rawl plugs in case of brick walls and cement plastering the damaged portion using heavy gauge saddles at an interval of 700mm using NF screws.

74 25 mm dia 2 mm thick Mtrs 100.45323076923077

75 32 mm dia 2.5 mm thick Mtrs 129.36882051282052

76 40/63 mm dia 2.5 mm thick Mtrs 180.9688205128205

B.26 Fixing of Name Boards:

79 Danger Boards Nos 124.66538461538461

80 Phase Plates for each Phase. Nos 107.51025641025639

81 Name plates for equipment/Earth pit Nos 165.33076923076922

82 Name plate for feeders and capacitor bank Nos 165.33076923076922

B.27 Earth mat formation:

83 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. Rmtr 100 450.4266153846154

84 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. Rmtr 200 372.8133076923077

85 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., Nos 16 1674.566346153846

86 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. Nos 16 512.9663461538462

B.28 11KV UG Cable:

87 a) Cable trench excavation, 1000x0.6x1=600, Ordinary soil Cmt 18 282.6367521367522

88 b) Laying of cable in trench wherever necessary Mtrs 100 72.25861538461538

89 c) Refilling and consolidation (Extracted from Vol-1, PWD SR Sl No. 1.10) Cmt 18 180.63675213675214

90 e) Making of cable terminations Nos 4 2882.2653846153844

91 f) Covering the cable with tiles Km 0.16 5685.834615384616

92 g) Spreading Sand and forming with Sand round the cable Km 0.16 16880.634615384617

GULBARGA ELECTRICITY SUPPLY COMPANY LIMITED

Bill of Materials for Enhancement of 5MVA by 10MVA at 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station in C&M Division Yadgir on Total Turnkey Basis.

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

Sl. No. Particulars Unit Tippanatagi Station Qty. Unit Rates with 10% OH + 10% CP + ASL/3 (Excl. GST) Total Amount

C1 Cable Trenches and Road Crossing

1 RCC Cable duct: Providing and constructing RCC cable ducts using cement concrete M-20 grade concrete and Fe550 steel reinforecement including cost of excavation, providing bed concrete( 1:4:8) cable tray supports and cable trays etc., complete as per technical specification enclosed drawing etc., including cost of all materials, labour,etc., complete.

a 'A' type duct ( 0.45mx0.75m) Rmt 0.0 6762.653

2 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. Rmt 0.0 438.581 20

3 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. Rmt 0.0 1091.909 20

4 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. Nos. 0.0 5982.650000000001 20

5 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. Nos. 0.0 2

C2 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. cum 0.0 1790.6216666666664 60

C3 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 No 0.0 100

C.4 Mounting Structure/Station tower Foundation: Construction of RCC footings/padestals using M25 grade concreate Fe550D stell reinforcement including cost of excavation, providing bed concreate (1:2:4) and back filling with a suitable earth for all the works as per technical specification works , enclosed drawings incuding cost of all materials, labour etc complete for the following station towers and mounting structures. 1

6 Tower 33 KV ( vertical 3T1) Nos 0.0 100

7 33 KV CT support structure Nos 0.0

8 33 KV surge arrestor support structure Nos 0.0

9 33 KV pedestal insulator support structure Nos 0.0

10 33KV isolator support structure Nos 0.0

11 11 KV NCT support structure Nos 0.0

12 11kv High PI for road crossing Nos 0.0

C.5 Antiweed Treatment :

13 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. Smtr 0.0 128.56900000000002

C.6 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. Nos 0.0

C.7 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. Nos 0.0

C.8 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. Set 0.0 78758.908

C.9 Earth mat formation:

14 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 Cum 100 252.57699999999997

Total Project Cost

Gulbarga Electricity Supply Company Limited.

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/ Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

“Enhancement of one 5MVA Power Transformer by 10MVA Power Transformer at existing 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station with new switchgears of 1I/C+2F+AP on Total Turnkey Basis in C&M Division Yadgir including supply of all equipment’s/ materials, erection, Civil Works, testing and commissioning.

TECHNO - COMMERCIAL SHEETS

Gulbarga Electricity Supply Company Limited.

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/ Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

“Enhancement of one 5MVA Power Transformer by 10MVA Power Transformer at existing 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station with new switchgears of 1I/C+2F+AP on Total Turnkey Basis in C&M Division Yadgir including supply of all equipment’s/ materials, erection, Civil Works, testing and commissioning.

BID PROPOSAL SHEET

Bidder's Name & Address :

Bid Proposal Reference :

Person to be contacted :

E-Mail Address:

The Chief Engineer, (Ele.,), (Operations), Corporate Office, GESCOM, Kalaburagi-585102

Gulbarga Electricity Supply Company Limited.

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/ Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

SCHEDULE-1 CHECK LIST-1

SHEET FOR TECHNOCOMMERCIAL OPENING

“Enhancement of one 5MVA Power Transformer by 10MVA Power Transformer at existing 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station with new switchgears of 1I/C+2F+AP on Total Turnkey Basis in C&M Division Yadgir including supply of all equipment’s/ materials, erection, Civil Works, testing and commissioning.

Bidders Name and Address: To,

The Chief Engineer, (Ele.,), (Operations), Corporate Office, GESCOM, Kalaburagi-585102

STATEMENT OF COMMERCIAL TERMS AND CONDITIONS

Sl. No. Particulars Details

1 Bid proposal form furnished. (YES/NO)

2 No deviation certificate furnished. (YES/NO)

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

4 Validity of the Bid. (To be coated)

5 Qualifying Requirements. (Furnished/ Not furnoshed)

6 Financial capability (Furnished/Not furnished)

7 Price Basis. (Accepted/Not accepted)

8 Taxes & Duties (Furnished/Not furnished)

9 Completion Schedule (Accepted/Not accepted)

10 Guarantee (Accepted/Not accepted)

11 Payment Terms (Accepted/Not accepted)

Place Designation

Name of the Company

GULBARGA ELECTRICITY SUPPLY COMPANY LIMITED

SCHEDULE - 10 PERFORMANCE GUARANTEE

SHEET FOR TECHNOCOMMERCIAL OPENING

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/ Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

“Enhancement of one 5MVA Power Transformer by 10MVA Power Transformer at existing 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station with new switchgears of 1I/C+2F+AP on Total Turnkey Basis in C&M Division Yadgir including supply of all equipment’s/ materials, erection, Civil Works, testing and commissioning.

Bidders Name and Address

The Chief Engineer, (Ele.,), (Operations), Corporate Office, GESCOM, Kalaburagi-585102

We Declare that the ratings and performance figures of the equipment furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics as established after conducting the performance test,you may at your discretion, reject the equipment, in which case we shall replace the same with equipment as per specification and meeting the guarantee, free of charge and within a resonable time, to be mutually agreed.

Place Designation

Name of the Company

Gulbarga Electricity Supply Company Limited

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/ Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

“Enhancement of one 5MVA Power Transformer by 10MVA Power Transformer at existing 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station with new switchgears of 1I/C+2F+AP on Total Turnkey Basis in C&M Division Yadgir including supply of all equipment’s/ materials, erection, Civil Works, testing and commissioning.

No deviation certificate ( the bidder shall upload this certificate)

DECLARATION BY THE BIDDER

With reference to the bid proposal Enquiry

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/ Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

“Enhancement of one 5MVA Power Transformer by 10MVA Power Transformer at existing 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station with new switchgears of 1I/C+2F+AP on Total Turnkey Basis in C&M Division Yadgir including supply of all equipment’s/ materials, erection, Civil Works, testing and commissioning.

we confirm that we have read the bid conditions and stipulations and all the clauses are acceptable to us and we have not taken any deviations whatsoever. Any deviations mentioned anywhere in the document shall be ignored.

Name of the Bidder:

Gulbarga Electricity Supply Company Limited

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/ Tippanatagi /YDG/ TTK/ 2026-27/41605-23 Dtd:05.08.2026.

“Enhancement of one 5MVA Power Transformer by 10MVA Power Transformer at existing 33/11kV Tippanatagi (Shorapur Tq.) Sub-Station with new switchgears of 1I/C+2F+AP on Total Turnkey Basis in C&M Division Yadgir including supply of all equipment’s/ materials, erection, Civil Works, testing and commissioning.

The bidder must furnish relevant documents in support of qualifying requirements while submitting bid.

Name and address of Bidder:

QUALIFYING REQUIREMENTS YES/NO

A. Technical: Documents

1 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. Scanned copy of Certificate of Incorporation in case of Registered Company/Partnership deed in case of Partnership Firm or Certification of Incorporation issued by Registrar of Companies in case of LLP Firm or PAN & GST registration certificate in case of sole proprietorship firm is to be uploaded.

2 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. The valid Super Grade License / Class-I Electrical Contractors License certificate issued by Electrical Inspectorate, GoK is to be scanned and uploaded.

3 Bidder shall upload the valid documents of EPF, ESI & GST Registration certificate. Documents in original shall be scanned and uploaded.

4 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 self-declaration shall be uploaded.

5 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. Scanned copy of the DWA and satisfactory Work commissioning /Performance Certificate duly indicating Qty. & amount of executed works with date of completion issued by an officer not below the rank of Executive Engineer or equivalent officer of the concerned ESCOMs/Govt. Utilities /PSUs shall be uploaded.

6 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. Scanned copy of the DWA and Commissioning/Performance certificate duly indicating Qty. & amount of executed works with date of completion issued by an officer not below the rank of Executive Engineer or equivalent officer of the concerned ESCOMs/ Govt. Utilities/ PSUs shall be uploaded.

1 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. The bidder should upload the copy of Audited Annual Financial Statements (Including Profit & Loss Account), Balance sheets for the respective Financial Years duly signed by proprietor/Director & certified by Chartered Accountant with UDI No.

2 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. The bidder should upload the copy of the Credit Certificate should possess the name of the firm, tender indent number and credit facility to be issued in the name of the Chief Engineer (Ele)., Operation, Corporate Office, GESCOM Kalaburagi. The Liquid Asset certificate shall be uploaded in the format enclosed as per Annexure-A. If bidder uploads in any other format, then such bids will be rejected. The conditional credit facility certificates are liable for rejection.

3 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. The bidder should upload statement showing the value of existing commitments and ongoing works as well as the stipulated period of completion remaining for each of the works listed shall be counter signed by the employer in charge, not below the rank of Executive Engineer or Equivalent. The statement shall be as per the format prescribed in Annexure-B. The bidder shall note that the value of pending work should be considered based on financial progress achieved in the particular work.

4 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. The self-declaration shall be uploaded.

Gulbarga Electricity Supply Company Limited

Bid Enq. No:GESCOM/ CEE(O)/ SEE(Proj)/ EEE(Proj)/ AEE/ AE-2/ BIR-647/ Tippanatagi /YDG/ TTK/ 2026-27/ 41605-23 Dtd:05.08.2026.

Bidder's Name & Address along with GSTIN Number :

A. EXISTING COMMITMENTS AND ON GOING WORKS WITH GESCOM AND OTHER UTILITY :

Sl. No. Name of the Project Description of the work Name of the utility Contract No. & date Contract Value in Rs. Lakhs Stipulated date of completion as per contract Voltage (in KV) Present Progress / Status of work *** Value of works remaining to be completed in Rs.Lakhs Anticipated date of completion Remarks

% Physical Progress % Financial Progress

*** Note : Documentary Proof in support of the Value of works remaining to be completed (i.e for Column- 11) in the above table) shall be uploaded in the form of certificates issued by not below the rank of the Executive Engineer or Equivalent of the concerned utility.

NOTE : Please Note that the Value of works remaining to be completed shall be considered based on the financial progress of the work.

B. WORKS FOR WHICH TENDERS ALREADY SUBMITTED :

Sl. No. Name of the Project Description of the work Name of the utility Estimated Value of the work in Rs. Lakhs Stipulated period of completion date when decision is excepted Remarks if any.

Date Printed Name

Place Designation