Three-Phase System Course
This comprehensive course equips you with essential knowledge on three-phase electrical systems, covering everything from basic fundamentals to advanced wiring practices, precise load balancing, motor selection and protection, and critical safety measures. Drawing from NEC guidelines, you will master conductor sizing, panel layouts, neutral current management, and practical troubleshooting techniques to deliver reliable and efficient electrical installations in real-world scenarios.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain mastery in three-phase electrical systems through this practical course. You will learn to size conductors and breakers properly, balance single-phase and three-phase loads effectively, select and connect motors correctly, and calculate currents and neutral loading accurately. Additionally, you will develop skills to read and create electrical diagrams, prepare detailed documentation, apply protection and grounding techniques, and conduct safe testing and commissioning to ensure reliable installations that comply with modern standards.
Elevify advantages
Develop skills
- Master three-phase design basics including 208/120V wye/delta systems and power factor.
- Calculate phase and neutral currents confidently for effective load balancing.
- Select, connect, and protect three-phase motors safely and efficiently.
- Produce clear wiring diagrams, schedules, and labels for panels.
- Verify motor rotation, load balance, safety, and power quality during testing.
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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