Electrical Substation Maintenance Course
Gain expertise in substation and transformer upkeep through reliable testing methods, secure switching techniques, on-load tap changer and oil analysis diagnostics, and clever load shifting. Develop the assurance to avoid breakdowns, minimise downtime, and ensure high-voltage grids stay dependable and smooth-running. Ideal for field technicians aiming to sharpen practical know-how in Zimbabwe's power sector.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on skills for planning and carrying out safe, effective maintenance on transformers in substations, keeping disruptions to the power grid low. You'll master on-load tap changer servicing, relay testing, dissolved gas analysis, thermal imaging, fault identification, plus safe switching practices, lockout-tagout procedures, permits, and service restoration steps. Short, practical lessons enhance system reliability, reduce outages, and enable sure-footed decisions on-site.
Elevify advantages
Develop skills
- Transformer upkeep scheduling: use established preventive schedules and testing timelines.
- Protection relay testing proficiency: confidently handle relay, current transformer, potential transformer, and SCADA verifications.
- Diagnostic assessment abilities: conduct dissolved gas analysis, partial discharge, insulation resistance, and thermal scans for quick issue spotting.
- Secure switching tasks: carry out lockout-tagout, earthing, and 132/33 kV shutdown processes.
- Load shifting plans: move power loads and reinstate supply with little grid disturbance.
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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