Transformer Insulation Course
This course provides essential knowledge and hands-on skills for maintaining transformer insulation, covering diagnostics, testing, safety protocols, corrective actions, and maintenance planning to ensure reliable transformer performance.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Transformer Insulation Course equips you with practical skills to identify insulation materials, understand ageing processes, and detect failure modes, while applying safe testing, inspection, and maintenance methods in operational industrial settings. You will learn to develop preventive maintenance programmes, analyse results from IR, DGA, oil tests, and thermography, and select appropriate corrective measures to prolong transformer lifespan and enhance system dependability.
Elevify advantages
Develop skills
- Diagnose transformer insulation faults: identify risks quickly using proven field inspections.
- Conduct essential insulation tests: IR, tan delta, DGA, and oil BD for prompt assessments.
- Organise safe on-site operations: implement LOTO, use PPE, obtain permits, and coordinate testing.
- Carry out corrective measures: perform drying, oil processing, sealing, and re-insulation tasks.
- Develop a practical maintenance strategy: establish schedules, set thresholds, and produce detailed reports.
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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