Coil Course
Coil Course equips electrical professionals with practical expertise in rewinding motors and transformers, including insulation application, oil management, and thorough acceptance testing. Gain the ability to diagnose issues accurately, rebuild coils reliably, and restore 15 kW motors and 50 kVA transformers to safe, efficient operation in professional settings.

4 to 360h flexible workload
certificate valid in your country
What will I learn?
This course provides rapid, hands-on training for confidently rewinding motors and transformers. Participants learn to interpret nameplates, gather essential design data, compute turns and wire sizes, and use effective techniques for winding, insulation, drying, and impregnation. It covers diagnostic testing, post-repair verification, documentation, and acceptance standards to ensure professional, dependable workshop outcomes.
Elevify advantages
Develop skills
- Master motor rewinding fundamentals: efficiently strip, rewind, and reassemble 3-phase motors.
- Design and build transformer coils: determine sizes, wind, and insulate 11 kV/400 V distribution units.
- Perform diagnostic tests confidently: conduct IR, TTR, resistance, and surge comparisons.
- Decode nameplates accurately: interpret ratings to recalculate turns, wire gauges, and current density.
- Handle oils and varnishes effectively: dry, impregnate, and verify insulation for long-term reliability.
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 are saying
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