Conductor Ampacity Calculations (Previously NEC Article 310)

Course Description

This course provides participants with an overview of the National Electric Code’s Article 310 and its related Tables, focused on Conductors for General Wiring. Topics include: application requirements; calculations for sizing; how to use the various tables; types of circuits; insulations; temperature limitations and ampacities. Supplemental handouts included in the cost of course.

Continuing Education Credit

This course has been approved by Washington State L&I for:

  • Electrical Trainees:
    • 8 hours Basic Classroom Training
    • Course #: WA2022-157
  • Journey-level Electricians, Electrical Administrators & Master Electricians:
    • 8 hours NEC Code Update
    • Course #: WA2022-156
  • Plumbers & Plumber Trainees
    • 8 hours Industry Related Electrical
    • Course #: WA2024-122

This course has been approved by State of Idaho Division of Building Safety for Electricians.

  • 8 hours Code Related
  • Course #: 20-1004892

This course has been approved by State of Oregon Electrical Building Codes Division

  • 8 hours Code Related
  • Course #: 6351300

Class Times

  • 8:00AM – 5:00PM

Required Books/Materials

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

$119.00

Classroom Information

Location
Marysville
Date
02/16/2025