Electrical Substation Maintenance Course
Master transformer and substation maintenance through proven tests, safe switching procedures, OLTC and oil diagnostics, and effective load transfer strategies. Gain confidence to prevent faults, reduce outages, and ensure reliability and efficiency in high-voltage networks. This course equips you with practical skills for safe and efficient substation operations.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
Acquire practical skills to plan and perform safe, efficient transformer maintenance in substations with minimal network disruption. Master OLTC servicing, relay testing, DGA, thermography, fault identification, switching procedures, LOTO, permitting, and return-to-service protocols through step-by-step lessons that enhance reliability, minimise downtime, and enable assured 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 workload.What our students say
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