Arun Vanajakumari

Electrical Engineer with 14+ years of experience in electrical maintenance, substation operations, power distribution systems, SCADA monitoring, transformer testing, fault diagnosis, preventive and corrective maintenance, and electrical safety compliance. Proven expertise in operating and maintaining 11kV, 33kV, and 110kV substations while ensuring reliability, safety, and operational efficiency. Skilled in troubleshooting, shutdown planning, asset management, switchgear maintenance, transformer testing, renewable energy research, and technical reporting.

Substation Operator - Kerala State Electricity Board Limited (KSEBL) - India

(2010-09 - 2024-08)

• Operated and monitored 11kV, 33kV, and 110kV substations ensuring uninterrupted power distribution.
• Monitored electrical parameters through SCADA systems and initiated corrective actions when required.
• Performed preventive and corrective maintenance on transformers, switchgear, circuit breakers, and associated equipment.
• Conducted transformer oil dielectric strength testing and condition monitoring activities.
• Performed thermal imaging inspections to identify hotspots and prevent equipment failures.
• Assisted in fault diagnosis, root cause analysis, and emergency restoration activities.
• Coordinated planned shutdowns and maintenance schedules to minimise operational disruptions.
• Executed high-voltage switching operations in compliance with safety procedures.
• Managed feeder load monitoring and load balancing activities.
• Maintained maintenance reports, operational records, and technical documentation.
• Worked closely with engineering teams during installation, testing, and commissioning activities.
• Ensured compliance with safety regulations and operational standards.

Senior Business Analyst (Part-Time) - Diya Infotech - India

(2017-11 - 2024-02)

• Conducted business process analysis and operational improvement initiatives.
• Coordinated project activities and stakeholder communications.
• Supported resource planning and performance improvement strategies.
• Delivered process optimisation recommendations to improve operational efficiency.

Master of Science (MSc) - Advanced Electrical and Electronics Engineering - University of Leicester (2026-01)

Bachelor of Engineering (BE) - Electrical and Electronics Engineering - Anna University, Chennai (2006-05 - 2010-04)