Power Development And Non Renewable Energy Tender

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Power Development And Non Renewable Energy Tender

Services
Electrical and Electronics
Electrical Works
Eprocure
Opening Date10 May 2025
Closing Soon19 May 2025
Tender AmountRefer Documents 
Notes
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Costs

Description

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BOQ Items

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DO_NOT_SHOW

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-

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Carriage of T&P

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-

-

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Carriage of T&P items upto first 100 mtrs

1

1851

1851

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Carriage of T&P above upto first 100 mtrs

1

463

463

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Loading, unloading and carriage of insulators, fittings, discs etc

-

-

-

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Loading/unloading of Disc insulators and other fittings in Mechanical Transport including manual carriage up to 50 meters

1

1481

1481

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Carriage of Disc insulators and other fittings for every subsequent 50mtrs or part thereof

1

370

370

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Planned/Breakdown Works

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-

-

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Tightening or replacement of worn out jumpers

1

5276

5276

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Replacement of damaged Disc Insulators

-

-

-

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Tension string

1

21565

21565

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Suspension string

1

17863

17863

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Repairing of Power conductor when lowering of conductor is necessary including laying of conductor, making of compression joint, rough sagging, tensioning of conductor, fixing dead end assebly etc. upto span of 500mts. Tension to tension (complete job).

1

30729

30729

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Dismentalling and restringing of 200 sqmm ACSR Conductor (panther)

1

36875

36875

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Dismentalling and restringing of Earthwire

1

29500

29500

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Tightening of nuts & bolts of tower superstructures and replacement of missing ones

1

8966

8966

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Branch cutting in a corridor of 66Kv line

1

3809

3809

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Checking/Tightening of tower footing earthing bolts and measuring tower footing resistance

1

183

183

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Replacement of missing tower member excluding Cost of material)

1

32566

32566

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Restoration of snapped power conductor, complete job including making of compression joint, laying of conductor, rough sagging, tensioning of conductor, fixing dead-end assembly etc. upto span of 500mtr. Tension to tension.

1

38133

38133

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Loading of conductor drum on turntable, unreeling single conductor, laying on ground/ariel rollers, for ACSR panther/Panther equvivalent conductor

1

64613

64613

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Loading of conductor drum on turntable, unreeling single conductor, laying on ground/ariel rollers, for earth conductor

1

43075

43075

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Stringing of 0.2 ACSR conductor 66kV in 66kV Line.

1

46128

46128

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Stringing of 0.05 ACSR conductor (Rabbit) in 66kV line

1

11532

11532

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Dismantling of Tower superstructure

1

10332

10332

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Erection of Tower Superstructure

1

20664

20664

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Manual carriage of Tower superstructure upto a lead of 1 km

1

6329

6329

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Transporation of manpower and material

1

75

75

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Preventive, Routine & Breakdown Maintenance of 66/11 kV Grid Stations

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-

-

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Power Transformer with OLTC:- inspection and maintenance of 66/11KV power Transformer . 1. Complete cleaning of Transformer, Marshalling Box, and Control Panel, tightening of bolts and replacement of damaged gaskets if required . 2. Checking and tightness and heating marks of Power Cables. Relugging of weak contacts. 3. Checking oil level in bushings and Top up when oil level is low. 4.Topping of oil in conservator and OLTC when oil level is low . 5. Checking of OLTC mechanism, pressure relief device, Buchholz relays and respective protection system. 6. Checking of winding Resistance/IR, PI, BDV of oil. 7.Healthiness of CT Circuits shall be checked. 8. Checking of alarm /Trip circuits, release of air from different points shall be done. 9. Checking the healthiness of control Ckt. Connections and various logics. 10. Calibration OTI/WTI of Transformer . 11.Periodic replacement of breather. etc

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-

-

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6.3MVA to 20MVA

1

21696

21696

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Topping of Transformer oil

1

20

20

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Dehydration of Transformer Oil

-

-

-

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Online dehydration/filteration 6.3 MVA to 20MVA

3

56551

169653

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Replacement of damaged bushing, Bushing Gasket,etc. of Power Transformer including draining of oil, opening of connectors, dismantling of old damaged components and replacement by new ones, providing of connections etc. filling of filtered oil

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-

-

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Bushing rated 66 kV upto 132 kV

1

37250

37250

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Bushing rated below 66 kV

1

18625

18625

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Replacement/ Repairing of N-CT

1

2985

2985

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Replacement of Gasket

1

1510

1510

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Replacement of OTI and WTI

1

1510

1510

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Replacement of Silica Gel

1

835

835

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Replacement of Breather

1

835

835

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SF6 Breaker (66-33 kV) :-Scope of work in Services for inspection and maintenance of SF6 Circuit Breaker : 1.Inspection and checking of SF6 leakages, refilling of SF6 density monitor and pressure setting replacement. 2.Checking of close/trip mechanism from local and manual operation and associated indicators.3.Checking of spring charging operating mechanism and associated indicators. 4. Checking of door celing gaskets and replacement of damaged gaskets . 5. Checking of space heater and illumination system. 6. Checking of tightening of cable dressing, tightening of cable glands and lugs and replacement of damaged lugs if required. 7. Inspection of contacts and adjustment of various clearances.

1

14011

14011

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Filling of SF6 Gas

1

1540

1540

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Replacement of 66 kV Tripping/Closing Coil/ Contractors/ Relays etc

1

2985

2985

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Replacement of damaged 66 kV SF6 circuit breaker by new one including dismantling of the damaged including making of cable connections.

1

165681

165681

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Vaccum Circuit Breakers 11/22/33kV :-Scope of work in Services for inspection and maintenance of VCB Breaker : Dismantling, cleaning, greasing and assembling of hand pull out system, racking mechanism of chassis and positioning indicators. Alignment of breaker in panel for smooth racking-in/racking out operation shall be done and adjustments shall be done. Cleaning of 11 KV Panels by way of vacuum cleaner/air blower. Cleaning and tightness checking of CTs, PTs and control wiring connections in terminal blocks. Cleaning of contacts, checking of vacuum interrupter, tripping coils, closing coils Checking of Mechanical tripping mechanism, adjustment and alignment of mechanical parts etc.

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-

-

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66/33 kV VCB

1

11675

11675

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11 kV VCB

1

10508

10508

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Current Transformer (CT):- Scope of work in Services for inspection and maintenance of current transformer 1.Checking/cleanning and tightning of all electrical connections ,CT secondary terminal, healthiness of secondary terminal bushing, checking, measurement of IR value and tightning of jumpers, arresting of leakages etc. oil level monitor, and topping of oil when oil indicator is low . Tightening of droppers for 66 KV 2. Measurement of CT sec resistance, ratio test, Magnetization characteristics and checking of primary connection strips. 3. Checking of dusts and visual inspection of any cracks in insulators of CTs.4.Checking tightness of foundation and equipment bolts.5.Cleaning of marshalling boxes, checking of healthiness of gaskets, junction boxes, carrying out BDV and testing of other parameters of oil.

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-

1

2401

2401

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33-11 kV

1

961

961

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Replacement of damaged 66 kV CT /PT by new one including dismantling of the damaged including making of cable connections

1

49414

49414

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Replacement of damaged 66 kV LA by new one including dismantling of the damaged including making of cable connections

1

12282

12282

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Potential Tranformer / Capacitor Voltage Trasformer:- Scope of work in Services for inspection and maintenance of PTs /CVTs 1. Routine maintenance of 66 kV PTs, oil level monitor, and topping of oil . Tightening of droppers for 66 KV 2. Measurement of PT sec resistance, ratio test, Magnetization characteristics and checking of primary connection strips. 3. Checking of dusts and visual inspection of any cracks in insulators of PTs.4.Checking tightness of foundation and equipment bolts. 5. Cleaning of marshalling boxes, checking of healthiness of gaskets, junction boxes, carrying out BDV and testing of other parameters of oil. 6.Checking of earthing, healthiness of all gaskets and oil level, measurement of IR value and tightning of all connections.

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-

1

3040

3040

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33-11 kV

1

1217

1217

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Surge /Lightening Arrestor:- Checking of leakage cuurent after cleaning of procelain surface, measurement of IR value and tightning of droppers.

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-

-

1

3040

3040

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33-11 kV

1

760

760

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Islotaors:-Scope of work in Services for inspection and maintenance of Isolators : 1.Checking of moving/fixed contacts 2. Cleaning of Isolator contacts, greasing of contract, replacement of damaged contracts. 3. Checking opening/closing mechanism both manual and electrical, adjustment and alignment of blades. 4. Checking of earthing strips and Tightening of nuts and bolts.5. Cleaning of post insulators and auxiliary switches, contacts, tightening of nut-bolts etc for 66 KV Motorized/pneumatically controlled isolators.

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-

-

1

2132

2132

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33-11 kV

1

1061

1061

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Replacement of damaged 66 kV Isolator by new one including dismantlling of the damaged including making of cable connections

1

99217

99217

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Replacement of damaged 66 KV post Insulators or providing additional post insulators.

1

3045

3045

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Bus bar:- Replacement of Busbars with size up to 0.5 sq.inch. Including replacement of disc insulators if requirred ,tightening of clamps/jumpers.droppers etc.

1

10321

10321

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Replacement of damaged /burnt out droppers/jumpers in switchyard

1

4847

4847

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Replacement of damaged disc insulators

1

3750

3750

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Replacement of damaged/burnt out clamps of sorts

1

265

265

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Replacement of T-connector, PG Clamps

1

1357

1357

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Drilling Holes of isolator pad clamps

1

5

5

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Column and Beams:- Tightening of all nuts/bolts and providing of missing nuts/bolts and damaged members of 66 KV Gantry

1

4246

4246

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Cleaning of trenches and drainage system of substation premises and switchyard of as per station

1

5000

5000

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Illumination System:- Checking of healthiness of fittings in Station buildings, outdoor switch yard,lighting of pannels, tightening of terminals, maintenance/repairs of hi-mast lights etc.

1

3040

3040

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Replacement of switchyard light/Flood lights

1

500

500

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Battery Bank:- Scope of work in Services for inspection and maintenance of battery bank :: 1.Cleaning of battery surface, joints, all cell connectors and tightness checking of all joints. 2. Application of petroleum jelly/Battery Termination Protector at all joints, and damaged terminal contacts. 3. Checking the specific Gravity, Voltage and electrolyte level of each cell. 4.Topping up of cells with electrolyte wherever necessary.5.Checking the battery vent plugs and replacing wherever necessary 6. Cleaning of Battery Charger Panels internally and externally. 7.Checking of all electrical connections of charger Panels for tightness and cleaning.

1

2468

2468

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Topping of electrolyte/distilled water

1

14

14

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Replacement of Battery bank above 48 V

1

7405

7405

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Replacement of Battery bank 30-48 V

1

4937

4937

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Battery Charger:- Checking of control cards, measurement of test point voltage values, testing of D.C earth fault and U/V relays , IR measurement of charger transformer checking of earthing etc. checking of charger pannel/D.C.D.B for electrical connections, cleanliness etc.

1

3676

3676

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Replacement of battery charger

1

7345

7345

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Protection System:- Checking of relays and application of Carbon Tetra Chloride (CCl4) for cleaning, carrying out relay testing replacement of worn out defunct relays, testing of event logger/disturbance recorded if any, checking and replacement of control wiring if required, checking of semaphore and indication lamps etc.

1

4752

4752

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EARTHING

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-

-

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Neutral/ Equipment/Pit /Grid Earthing :The Scope of work for inspection and maintenace of substation earthing system 1) Measuring of earth resistivity. 2) Checking of electrical continuity of equipment earthing. 3) Tightening of earthing connectors, removal of rust from bolted earth connections and re-tightening of (66/11 kV) (composite switch yard), watering of earting pits.

1

9607

9607

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Chemical Earthing: The Scope of work for inspection and maintenace of bakelite based substation chemical earthing system if any : 1) Measuring of earth resistivity. 2) Checking of electrical continuity of equipment earthing. 3) Tightening of earthing connectors, removal of rust from bolted earth connections and re-tightening of (66/11 kV) (composite switch yard), watering of earting pits.

1

1550

1550

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Cutting /clearing of grass and bushes including uprooting of rank vegetation grass and trees and saplings of girth up to 30cm in the switch yard, store yard.

1

22

22

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Weed/shingle clearance from the cable trenches of switch yards .

1

9

9

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Scope of work for Maintenance and replacement of 11 kV Switchgears.

-

-

-

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Checking AC/DC connection of all the switchgear in control room, Checking connection of Energy Meter, Amp meter, Volt meter, Auxiliary switches etc per panel

1

500

500

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Installation of new 66-33 kV Vaccum circuit breaker panel including making of cable connections

1

39763

39763

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Dismantling of the damaged 66-33 kV VCB panel including making of cable connections

1

26509

26509

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Installation of new 11 kV Vaccum circuit breaker panel including making of cable connections

1

26509

26509

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Dismantling of the damaged 11 kV VCB panel including making of cable connections

1

17673

17673

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Replacement of spare parts of VCB

1

835

835

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Installation of 11 kV , 185-630 sqmm, 3-core cable termination kit including removing of damaged part

1

6515

6515

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Installation of 11 kV , 185-630 sqmm, 1-core cable termination kit including removing of damaged part

1

3257

3257

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Installation of 11 kV , 185-630 sqmm, 3-core cable straight through jointing kit including removing of damaged part

1

6515

6515

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Installation of 11 kV , 185-630 sqmm, 1-core cable straight through jointing kit including removing of damaged part

1

3257

3257

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Replacement of Energy meter

1

835

835

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Replacement of Tripping/Closing coil

1

835

835

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Replacement of Fuse/blubs

1

500

500

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Replacement of 16A- 100 A MCCB

1

500

500

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Replacement of protection relays

1

1410

1410

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Replacement of other spare parts of 11 kV panels

1

835

835

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Replacement of Busbar of VCB panel

1

1410

1410

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Replacement of 11 kV CT

1

2985

2985

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Replacement of VCB Bottle per phase

1

1410

1410

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Replacement of 11 kV PT

1

2985

2985

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Repairing/Replacement of Industrial heat blower( per coil)

1

250

250

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Laying/closing of Power Cable of size in the existing masonry/ duct if required (control room to yard/Gantry) and other works

-

-

-

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Laying of 50 mm² to 120 mm² (3 core, XLPE, Armoured)

1

212

212

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Laying of 185 mm² to 630 mm² (3 core, XLPE, Armoured)

1

370

370

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Laying of 185 mm² to 630 mm² (1 core, XLPE, Armoured)

1

166

166

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Closing/Removing of 50 mm² to 120 mm² (3 core, XLPE, Armoured)

1

127

127

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Closing/Removing of 185 mm² to 630 mm² (3 core, XLPE, Armoured)

1

222

222

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Closing/Removing of 185 mm² to 630 mm² (1 core, XLPE, Armoured)

1

100

100

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Laying and fixing of Control Cable of size 2.5 mm² to 35 mm² and any no. of Cores

1

18

18

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 Laying and fixing of One Control Cable of size up to 2.5 sq. mm and any no. of Cores

1

18

18

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Laying and fixing of wire for heating and lighting of Control room

1

18

18

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Maintanence of 2 pole 11/22/33 kV Gantry Strucuture

-

-

-

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Replacement of 11/22/33 kV DO fuse

1

2985

2985

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Replacement of 11/22/33 LA/ Pin Iinsulator

3

875

2625

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Replacement of 11/22/33 kV GO sets if required

1

2985

2985

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Replacement/installation of GI or M/s Channel 08’ -12’ ft (75x40 or 100x50) on two pole structure

1

2985

2985

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Erection of 8/9 M STpole by Providing & laying Cement bottoming of Poles.(with plantation depth equal ot 1/6th of the pole length) for HT/LT including pit excavation in all soil as per REC Standards ammended upto date._

1

5970

5970

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Laying and stringing of 50 mm² (Rabbit) ACSR conductor

1

46

46

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Tightning of 11/22/33kV Jumpers

1

875

875

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Fixing of 11kV/22 /33 kV Disc Insulator with fitting

1

1575

1575

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Fixing of U/D Clamps

1

50

50

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Repair of 11/22/33 kV GO sets if required

1

2985

2985

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Auxiliary Transformer (11/0.4 kV) 25 to 100kVA:- Checking & inspection of transformer including drying/replacement of Silica Gel, conservator oil level , topping of oil, Measurement of IR values , dielectric strength of oil & BDV of oil, checking of OLTC, etc. external cleaning of radiators, bushings including arressting of leakages etc.

1

4820

4820

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Replacement of damaged 11/0.4 kV transformer

1

5000

5000

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Loading of 25 to 100 KVA transformer

1

740

740

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Un loading of 25-100KVA transformer

1

500

500

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Draging of 25-100KVA transformer up to 100 mts

1

360

360

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Carriage of 25 to 100KVA Transformer from Divisional store to 66/11KV sub stations.

1

74

74

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Maintenance of ATS Switches, Fire Alaram Systems etc.

1

8815

8815

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Maintenance of deawtering motor pumps including replacement of burn out coils etc.

1

1500

1500

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Maintenance /repair of High Masts lights, Air conditioners installed at varoius Grid Sub Stations

1

1500

1500

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Store handling of various equipments for Divisional Stores of STD Kargil/Leh including proper stacking of old damaged materials at respective Store Yard

-

-

-

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Loading /un-Loading of 6.3MVA to 20 MVA Power Transformer

1

160443

160443

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Loading /un-Loading of 66 kV SF6 Breaker and dragging upto 50 mtrs

1

22035

22035

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Loading /Un-Loading of 66 kV CT/PT including carriage up to 50m

1

4378

4378

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Loading/Un-loading of 66 kV isolators including Carriage up to 50m

1

6493

6493

... More
Loading /un-Loading of 33/22/11 kV Breaker

1

8814

8814

... More
Loading /Un-Loading of 33/22/11 kV CT/PT including carriage up to 50m

1

1751

1751

... More
Loading/Un-loading of 33/22/11 kV isolators including Carriage up to 50m

1

2597

2597

... More
Loading/Unloading of M.S Flat Iron/ channel/angle/tor steel including shifting to site/store upto 100 Mtrs

1

793

793

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Loading /unloading of upto 24/30/48/110V battery set

1

4231

4231

... More
Carriage of batteries from store to loading site or unloading site to battery bank

1

8463

8463

... More
Loading/Un-loading of 66 kV lightening arrestor including carriage up to 50 meters

1

2116

2116

... More
Loading/Un-loading of 33/22/11 kV lightening arrestor including carriage up to 50 meters

1

846

846

... More
Sorting/loading/unloading /stacking of tower material /stubs/stub setting templates

1

2468

2468

... More
Carriage of tower material /stubs/stub setting templates up to 100 meters

1

1855

1855

... More
Loading/Unloading of Transformer oil Barrels

1

100

100

... More
Loading/Unloading of 66 kV C&R Panels

1

2821

2821

... More
Loading/Unloading of 33/22/11 kV C&R Panels

1

1411

1411

... More
Loading and unloading of complete set of T&P like compressor, turn table,Fore-sheeve pulley,tower rollers etc

1

2497

2497

... More
Loading /Unloading of 0.2/0.4/0.5 ACSR conductor

1

1636

1636

... More
Unreeling/re-reeling of Old used Conductor/Fresh Conductor and cutting in required lengths

1

47848

47848

... More
Reeling of Earth Wire

1

31898

31898

... More
Filteration/Dehydration of Fresh Transformer Oil

1

6171

6171

... More
Cutting, bending, of reinforced steel/ Chanel/Angle including loading unloading and carriage of the same

1

2262

2262

... More
Sorting of Store sundries Viz. Dis Insulators, Clamps, Fittings, Bushings, Post Insulators etc. Collection & Carriage upto 25 Mtrs.

1

970

970

... More
Loading /Unloading of Control Cables including proper stacking

1

18

18

... More
Loading /Unloading of XLPE Cables including proper stacking

1

106

106

... More
Loading /Unloading of 0.2/0.4/0.5 ACSR conductor

1

970

970

... More
Shifting /proper stacking of panels/Breakers or the like carriage upto 10 Mtr.

1

2645

2645



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