How to Become a Substation Technician in India
Inspects, maintains, and repairs equipment in electrical power substations, including transformers and circuit breakers.
- Entry salary
- —
- Mid-career
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- Senior
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- Outlook
- stable
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About the Substation Technician role
A Substation Technician in India is responsible for the operation and maintenance of critical high-voltage infrastructure that forms the backbone of the national power grid. This role suits individuals with strong technical aptitude who are committed to ensuring an uninterrupted power supply to residential and industrial sectors. It is a vital career path within State Electricity Boards and private power utilities, requiring a deep commitment to electrical safety and preventive maintenance.
What's your education level?
Years of relevant experience?
Do you have any of these key skills?
Skills required
- Transformer Testing and Oil Filtration
- Interpretation of Single Line Diagrams (SLD)
- Reading Electrical Schematics and SLDs
- High Voltage Switchgear Maintenance
- Adherence to Indian Electricity (IE) Rules
- Protective Relay Testing
- Adherence to Indian Electricity Rules (IE Rules)
- Protective Relay Testing and Calibration
- Safety Compliance (CEA Regulations)
- High Voltage Equipment Maintenance
- Switchgear and Circuit Breaker Operation
- Reading Electrical SLDs and Schematics
- Usage of Thermal Imaging Cameras
- Battery Bank and Charger Maintenance
- Earthing System Resistance Testing
- Troubleshooting Control Wiring
- Use of Insulation Resistance Testers (Megger)
- Earthing System Resistance Measurement
- Circuit Breaker Overhauling
- SCADA and Automation Monitoring
- Earth Resistance Measurement
- SCADA and RTU Monitoring
- Use of Personal Protective Equipment (PPE)
- Fault Diagnosis and Troubleshooting
- Adherence to CEA Safety Regulations
- Battery Bank and DC System Maintenance
- SCADA and Automation Systems Knowledge
- SCADA and Automation Systems Monitoring
How to enter this career
- 01
ITI in Electrician trade followed by an Apprenticeship in a State Power DISCOM.
- 02
Diploma in Electrical Engineering followed by recruitment through State SSC or Junior Engineer (JE) exams.
- 03
Direct recruitment as a Technician through public sector undertakings like POWERGRID or NTPC.
- 04
Lateral entry from private electrical contracting firms after obtaining a Wireman License from the State Licensing Board.
A day in the life
- Conducting routine inspections of high-voltage transformers and circuit breakers to ensure operational stability.
- Performing oil filtration and acidity tests on power transformers to prevent insulation failure.
- Monitoring control panels and SCADA systems to track load distribution and identify potential faults.
- Executing scheduled maintenance on battery banks and DC systems to ensure backup power for protection relays.
- Issuing 'Permit to Work' (PTW) clearances and ensuring strict adherence to safety protocols during grid repairs.
- Recording hourly readings of energy meters and equipment temperatures in the substation logbook.
Salary insights
A Substation Technician in India typically earns Varies. Compensation varies by city, employer and experience.
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