Three-Phase System Course
This course provides comprehensive training on three-phase electrical systems, covering fundamentals to advanced applications. Participants will master NEC-compliant conductor sizing, load balancing techniques, motor selection and connection, panel wiring, neutral current management, protection strategies, and troubleshooting. Ideal for electricians aiming to handle complex installations with confidence, ensuring safety, efficiency, and compliance in real-world scenarios.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Gain expertise in three-phase electrical systems through this practical course. Learn to size conductors and breakers accurately, balance single- and three-phase loads effectively, select and connect motors properly, and calculate currents and neutral loading reliably. Master reading and creating diagrams, preparing documentation, applying protection and grounding, and conducting safe testing and commissioning to ensure installations meet standards and operate dependably.
Elevify advantages
Develop skills
- Master three-phase design basics including 208/120V wye/delta configurations and power factor.
- Calculate and balance phase and neutral currents confidently in practical settings.
- Select, connect, and protect three-phase motors safely and effectively.
- Create clear wiring diagrams, schedules, and labels for panels.
- Perform thorough testing and commissioning to verify rotation, balance, and safety.
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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