Three-Phase System Course
This course equips you with essential skills for three-phase electrical systems, covering fundamentals like 208/120V wye/delta configurations, power factor, and NEC-compliant conductor sizing. Delve into practical load balancing, neutral current calculations, motor selection and protection, panel wiring, documentation, and commissioning procedures including rotation checks, safety verification, and power quality assessments for efficient, safe installations.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Gain expertise in three-phase electrical systems through this hands-on course. Learn to size conductors and breakers, balance single- and three-phase loads, select and connect motors, and calculate currents and neutral loads accurately. Master reading and drawing diagrams, preparing documentation, applying protection and grounding, and conducting safe testing and commissioning for reliable installations that comply with standards.
Elevify advantages
Develop skills
- Master three-phase design principles including 208/120V wye and delta systems plus power factor.
- Calculate phase and neutral currents confidently for effective load balancing.
- Select, connect, and protect three-phase motors safely and efficiently.
- Create precise wiring diagrams, schedules, and labels for panels.
- Conduct thorough testing and commissioning to ensure 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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Course in PDF