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 methods. By course end, you will confidently design, install, test, and commission efficient, safe three-phase systems meeting modern electrical standards and ensuring reliable performance in real-world scenarios.

from 4 to 360h flexible workload
valid certificate 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 with assurance. Master reading and drawing diagrams, preparing documentation, applying protection and grounding, and conducting safe testing and commissioning to ensure reliable installations that comply with standards.
Elevify advantages
Develop skills
- Master three-phase design principles including 208/120V wye and delta configurations plus power factor.
- Calculate and balance phase and neutral currents for practical load management.
- Select, connect, and protect three-phase motors safely and efficiently.
- Create detailed wiring diagrams, schedules, and labels for panels.
- Perform thorough testing and commissioning to verify rotation, balance, safety, and power quality.
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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