Electrical Substation Maintenance Course
Master transformer and substation maintenance using proven tests, safe switching procedures, OLTC and oil diagnostics, and effective load transfer techniques. Gain confidence to prevent faults, reduce outages, and ensure high-voltage networks remain reliable and efficient. This course delivers practical skills for planning, executing maintenance, and making field decisions that boost reliability and cut downtime.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Acquire practical skills to plan and perform safe, efficient maintenance on electrical substations and transformers, minimising network disruptions. Master OLTC servicing, relay testing, DGA analysis, thermography, fault identification, switching operations, LOTO procedures, permitting, and return-to-service protocols through step-by-step lessons that enhance reliability and support 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 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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