Single & Three Phase Power Systems

Course Description

This course will provide students with a basic understanding of how single phase and three phase power is delivered with topics including: transformer induction and polarity; basic differences between the systems; how to hook up single and three phase motors and transformers; and differences of voltage drops in three phase as opposed to single phase systems. Supplemental handouts included in cost of course.

Continuing Education Credit

  • This course has been approved by Washington State for:
    • Electrical Trainees
      • 8 hours Basic Classroom Training
      • Course #: WA2021-540
    • Journey-level Electricians, Electrical Administrators and Master Electricians
      • 8 hours Industry Related
      • Course #: WA2021-540
    • Plumbers & Plumber Trainees
      • 8 hours Industry Related Electrical
      • Course #: WA2021-362

Class Times

  • 8:00AM – 5:00PM

Required Books/Materials

  • 2020 or 2023 NEC Code Book
  • Calculator
  • Paper
  • Pen/Pencil


Classroom Information


Class Full

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