Electrical Substation Maintenance Course
Gain expertise in transformer and substation upkeep through established testing methods, secure switching practices, OLTC and oil diagnostics, and clever load shifting techniques. Develop the assurance to avert failures, minimise outages, and maintain reliable, efficient high-voltage networks. Ideal for technicians aiming to sharpen practical abilities in a South African context, ensuring compliance and peak performance across 132/33 kV systems.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on skills for planning and carrying out safe, effective transformer maintenance in substations, keeping network disruptions to a bare minimum. You'll master OLTC servicing, relay testing, DGA analysis, thermography, fault identification, plus precise switching, LOTO protocols, permitting processes, and return-to-service steps. Follow clear, step-by-step lessons that enhance reliability, reduce downtime, and empower sure-footed decisions on site.
Elevify advantages
Develop skills
- Transformer maintenance planning: implement reliable preventive schedules and testing intervals.
- Protection testing proficiency: conduct relay, CT/PT, and SCADA verifications confidently.
- Diagnostic testing expertise: execute DGA, PD, IR, and thermography for rapid fault spotting.
- Safe switching procedures: perform LOTO, earthing, and 132/33 kV outage routines securely.
- Load transfer tactics: redirect demand and reinstate service with least network disturbance.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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