Multifamily Dwellings

Course Description

This course provides participants with an overview of rules and calculations for Multifamily Dwellings within the National Electric Code. Topics include: basic calculations of main service and unit sub-panels (optional and standard methods); NEC rules for nonmetallic sheathed cables; NEC rules for MC cable; Grounding of the main service and bonding of the unit sub-panels; layout of receptacles in the units; and how to size the service and sub-panels ungrounded and grounded conductors. Supplemental handouts included with the cost of course.

Continuing Education Credit

This course has been approved by Washington State for:

  • Electrical Trainees
    • 8 hours Basic Classroom Training
    • Course #: WA2022-452
  • Journey-level Electricians, Electrical Administrators and Master Electricians
    • 8 hours Industry Related
    • Course #: WA2022-452

Class Times

  • 8:00AM – 5:00PM

Required Books/Materials

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


Classroom Information