Electrical Substation Maintenance Course
Gain expertise in substation and transformer upkeep through established testing methods, secure switching techniques, on-load tap changer servicing, oil analysis diagnostics, and efficient load shifting approaches. Develop the assurance needed to avert failures, minimise power interruptions, and maintain dependable, streamlined high-voltage grid operations.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips participants with hands-on skills for planning and carrying out safe, effective maintenance of transformers in substations, minimising disruptions to the power network. Key topics include OLTC maintenance, relay testing, dissolved gas analysis, thermography, fault identification, safe switching practices, lockout-tagout procedures, permitting, and service restoration steps. Lessons are structured step-by-step to enhance equipment reliability, reduce downtime, and enable assured on-site decision-making.
Elevify advantages
Develop skills
- Transformer upkeep scheduling: implement reliable preventive schedules and testing timelines.
- Protection system testing proficiency: conduct relay, current transformer, potential transformer, and SCADA evaluations assuredly.
- Diagnostic assessment abilities: execute dissolved gas analysis, partial discharge, insulation resistance, and thermal imaging for prompt issue spotting.
- Secure switching procedures: carry out lockout-tagout, earthing, and 132/33 kV isolation routines.
- Load shifting tactics: reallocate power demand and reinstate supply with least grid 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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