Electrical Substation Maintenance Course
Master transformer and substation maintenance using proven tests, safe switching procedures, OLTC and oil diagnostics, plus smart load transfer techniques. Gain confidence to prevent faults, reduce outages, and ensure high-voltage networks stay reliable and efficient. This course equips you with practical skills for safe, effective substation upkeep.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain hands-on skills in Electrical Substation Maintenance to plan and carry out safe, efficient transformer servicing with little disruption to the network. Master OLTC maintenance, relay testing, DGA analysis, thermography, fault identification, switching protocols, LOTO, permitting, and return-to-service steps through clear, step-by-step lessons that enhance reliability, minimise downtime, and enable assured field work.
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 workloadWhat our students say
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