Coil Course
Coil Rewinding Mastery Course equips electrical technicians with practical expertise in rewinding motors and transformers, including insulation processes, oil management, fault diagnosis, and testing protocols. Trainees gain the ability to restore 15 kW motors and 50 kVA transformers safely and efficiently, delivering professional-grade repairs with assured reliability and performance in real-world applications.

from 4 to 360h flexible workload
valid certificate 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, insulating, drying, and impregnating coils. It covers diagnostic testing, post-repair verification, documentation, and quality standards to ensure dependable workshop outcomes.
Elevify advantages
Develop skills
- Master motor rewinding basics: efficiently strip, rewind, and reassemble three-phase motors.
- Design transformer coils: determine sizes, wind, and insulate 11 kV/400 V distribution transformers.
- Conduct diagnostic tests: perform insulation resistance, turns ratio, resistance, and surge tests confidently.
- Decode nameplates: interpret ratings to recalculate turns, wire gauges, and current density.
- Handle oils and varnishes: dry, impregnate, and verify insulation for long-term durability.
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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