Electrical Substation Maintenance Course
Master transformer and substation maintenance with proven tests, safe switching, OLTC and oil diagnostics, and smart load transfer. Build confidence to prevent faults, cut outages, and keep high‑voltage networks reliable and efficient.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
The Electrical Substation Maintenance Course gives you practical skills to plan and execute safe, efficient transformer maintenance with minimal network impact. Learn OLTC servicing, relay testing, DGA, thermography, and fault recognition, plus clear switching, LOTO, permitting, and return-to-service procedures. Complete concise, step-by-step lessons that boost reliability, cut downtime, and support confident field decisions.
Elevify advantages
Develop skills
- Transformer maintenance planning: apply proven preventive routines and test intervals.
- Protection testing mastery: perform relay, CT/PT, and SCADA checks with confidence.
- Diagnostic testing skills: run DGA, PD, IR, and thermography for fast fault detection.
- Safe switching operations: execute LOTO, grounding, and 132/33 kV outage sequences.
- Load transfer strategies: shift demand and restore service with minimal network impact.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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