Replacement of one existing 5MVA by 10MVA Power Transformer at 33kV stations at Muslapur in Gangavathi Tq and Chandrabanda in Raichur Tq and using these released good 5MVA Power Transformer from above stations to provide additional Power Transformer at 33kV stations in Alawandi in Koppal Tq and Mamadadoddi in Raichur Tq with new 1I/C plus 4F and Capacitor Bank in Ballari Zone on Total Turnkey Basis

Replacement of one existing 5MVA by 10MVA Power Transformer at 33kV stations at Muslapur in Gangavathi Tq and Chandrabanda in Raichur Tq and using these released good 5MVA Power Transformer from above stations to provide additional Power Transformer at 33kV stations in Alawandi in Koppal Tq and Mamadadoddi in Raichur Tq with new 1I/C plus 4F and Capacitor Bank in Ballari Zone on Total Turnkey Basis

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. (At Muslapur & mamadadoddi Sub-Stations...

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).

11KV PCVCB, 350MVA, 25KA, 800A, Out door type Feeder Panel (SCADA Compatible).

11KV PCVCB, 350MVA, 25KA, 800A, Out door type Feeder Panel for Capacitor Bank (SCADA Compatible).

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

33KV, 800A, 25KA CT of ratio 200-100/1-1-1A for Transformer.

11KV CTs Outdoor 600-300/1-1-1A (I/C 31.5KA SWG)

11KV CTs Outdoor 200-100/1-1-1A (For Feeders 25KA SWG)

11KV NCT of ratio 600-300/1-1-1A for REFR protection.

11KV Potential Transformers 11KV 3 110V/ 3 - 110V/ 3 - 110V/ 3 (3 Phase)

Lynx Conductor.

Coyote Conductor.

9 Mtr. Long 145 Kg W/L RCC pole

9 Mtr. Long 150Kg W/L RCC Square pole

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

33KV, 800A, 25KA Class Double break Upright mounting type without earth switch. (Live point height 3750mm).

Earth Bonds (Copper) 450mm Long

11KV 400A, Double Break GOS

11kV 400A Special/Roaster GOS.

H-Frame Set for fixing 11kV GOS (GI).

Insulated GOS Operating Rods.

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

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

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

Battery Charger 110V, 15A float and 30 Amps boost (with float cum boost charger working on 230V 1PH AC supply along with integral DCDB consisting 4 nos O/G feeders as per specifications).

Capacitor Bank with 0.2 Series reactor & NCT 12.1kV, 2.9MVR star connected Capacitor Bank Design, engineering, supply, erection of Capacitor Bank with internal fuses, terminal connector, Neutral CTs &...

33/11kV Transformer Panel.

Post Insulators solid core 33 KV class

Post Insulators solid core 11 KV class

33kV 90 KN polymer disc insulators

33kV 70 KN polymer disc insulators

Station Towers 3T1 - 0.57 MT.

Station Beams 3B1 - 0.23 MT.

Supply of Galvanized Bolts & Nuts.(ISS:5358-1969)

For 33KV Isolators - 0.24 MT.

For 33KV Current Transformers - 0.142 MT

For 11KV Current Transformers - 0.142 MT

For 11KV Voltage Transformers - 0.142 MT

For 33KV Lightning Arrestors - 0.07 MT

For 33 KV P.I. Support - 0.07 MT

For 11KV NCT - 0.142 MT

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

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)

1B2 - 4.0 mtrs long wt 0.036MT (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

Guy Wire 7/10 SWG

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

Rabbit to Coyote (C Type Wedge Connector)

PG Clamps for Coyote

PG Clamps for Rabbit

For Coyote ACSR

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

19 Core 2.5 Sq.mm

4 Core 2.5 Sq.mm

2 Core 2.5 Sq.mm

2 Core 10 Sq.mm

Earth Wire 7/3.65 mm G.I. Wire for Ground Conductor

Tension Clamps: Bolted Single Coyote ACSR Conductor 70/90kN,16mm

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...

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 capaci...

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

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)

Assembly of Transformer parts like bushings, radiators, filling oil into

Filling oil to the power Tr Conservator and radiator (for maintenance purpose only) For 10 MVA

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.

Fabrication of Transformer railing and embedding in Transformer plinth.

3. Excitation test

4. Magnetic Balance test

5. Vector group test.

6. induced high voltage test.

7. OLTC operation.

8. Protective devices operation checks.

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.

Testing & 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 & Commissioning: Wiring: Identification of wires, Ferruling Crimping & Termination of wires for annunciation, Testing of Relays, CTs, PTs, & Breaker for operation For single 11kV panel indoor/...

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

Erection of PTs 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 PTs: Insulation, Polarity, Ratio, Excitation.

Lynx Conductor.

Coyote Conductor.

9 Mtr. Long 145 Kg RCC pole (Including excavation, Backfilling)

9 Mtr. Long 150Kg RCC Square pole (Including excavation, Backfilling)

8 Mtr. Long 115 KG W.L. RCC Poles for yard lighting (Including excavation, Backfilling)

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

Assisting in Testing and Commissioning (Upright)

400A, 11KV Double Break GOS

400A, 11KV Special/Roaster 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 Battery Set (Plante/Grid Plate Type) 110V, 200AH.

Erection of Battery Charger and wiring for 110 Volts

Testing & Commissioning of 110V DC: (1 set for 33kV Stations):

Wiring: Identification, Ferruling, Crimping & connecting

i) AC Supply cable upto 2 sources

ii) Load cables, connection at charger end u...

Testing & Commissioning

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.

Wiring & assisting in testing and commissioning of panels.

Test & Commissioning: (Added both):

Wiring & Testing: Wiring:Identification, Ferruling, Crimping, termination of wires in C&R panels.

Testing: Testing for insulation level, Testing of ...

Station Towers 3T1 - 0.57 MT.

Station Beams 3B1 - 0.242 MT

For 33KV Isolators - 0.242 MT

For 33KV Current Transformers - 0.142 MT

For 11KV Current Transformers - 0.142 MT

For 11KV Voltage Transformers- 0.142 MT

For 33KV Lightning Arrestors - 0.07 MT

For 33 KV P.I. Support - 0.142 MT

For 11KV NCT - 0.142 MT

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

1B1 - 7.45 mtrs long wt 0.068 MT

1B2 - 4.0 mtrs long wt 0.034 MT

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.

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 providi...

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 e...

Outdoor 14 way, with fuse cutouts

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

19 Core 2.5 Sq.mm

4 Core 2.5 Sq.mm

2 Core 2.5 Sq.mm

2 Core 10 Sq.mm

19/20 mm dia 2 mm thick

25 mm dia 2 mm thick

32 mm dia 2.5 mm thick

40 mm dia 2.5 mm thick

Phase Plates for each

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 consolid...

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 conne...

Fixing of Cast Iron pipes electrode of 100mm internal dia,13mm thick 2.75m long.

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 weld...

Sodium Bentonite Clay.

Dismantling of good Power Transformer

Moving the good Transformer to the plinth.Maximum allowable distance is 50 metres (More than 50 metres approval of D(T) has to be obtained)

Loading of good Power Transformers

Transportation of good Power Transformer with active parts and its accessories Using 18 MT Truck & Trailor Upto 10 km.

Unloading of good Power Transformers

Moving the good Transformer to the plinth.Maximum allowable distance is 50 metres (More than 50 metres approval of D(T) has to be obtained).

Assembly of good Transformer parts like bushings, radiators, filling oil into Tr. for the total weight of the Tr. Mtii Filling oil to the Power

Cable Trenhes & Road Crossing RCC Cable duct: 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 en...

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 en...

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, pla...

Cable duct road Crossing: Providing and constructing RCC cable ducts road crossing using cement concrete M25 grade concrete and Fe 550D steel reinforcement including cost of excavation cable tray su...

Site surfacing (Jelly spreding) :

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, require...

Construction of baffle wall with RCC columns M25 and Fe550D steel reinforcement and brick masonry in cm 1:6 including plastering and painting as per the technical specification and enclosed drawings i...

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 effectivene...

Transformer foundation and associated rail track: Construction of tranformer foundations using M25 grade concrete and Fe550D steel rainforecement and by providing all associted works rail tracks,jacki...

SF6 circuit breaker foundation: Construction of 33KV SF6 circuit breaker foundation using M25 grade concrete and FE 550D steel rainforecement and by providing all associted works rail tracks,jacking p...

Foundation for porcilain clad 11KV VCB switch gear outdoor type: Construction of foundation for 350MVA each with PCVCB using M25 grade concrete, FE550D steel reinforcement and bed concrete 1:2:4 as pe...

Earth mat formation:

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 ...