2025 National Electrical Code (Virtual)

This course is designed to give new or experienced users of the National Electrical Code (NFPA70) practical experience in applying the rules in commercial and industrial applications. Through practical exercises, classroom instruction, and discussions, students will learn how to size conductors, motors, overcurrent protection and raceways for safe installations. Students will utilize chapters 1 through 4 of the Code book to become proficient in finding applicable sections for most applications. Chapter 9 tables are also covered so students can properly utilize them in everyday work situations. The practical exercises are designed to help students become familiar with the structure of…

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Description

Course Description: This course is designed to give new or experienced users of the National Electrical Code (NFPA70) practical experience in applying the rules in commercial and industrial applications. Through practical exercises, classroom instruction, and discussions, students will learn how to size conductors, motors, overcurrent protection and raceways for safe installations. Students will utilize chapters 1 through 4 of the Code book to become proficient in finding applicable sections for most applications. Chapter 9 tables are also covered so students can properly utilize them in everyday work situations. The practical exercises are designed to help students become familiar with the structure of the Code and how to quickly find the articles needed for common applications.

Prerequisites: An understanding of basic electrical theory and practical field knowledge of electrical installations. This is not a basic or beginner’s NEC course.

Course Learning Objectives:

  • Purpose, scope, and definitions of the NEC
  • Requirements for installations wiring and protection
  • Load calculations and overcurrent protection
  • Wiring methods, conductors, and Conductors in parallel
  • Underground installations
  • Raceway and box fill calculations
  • Conductors in parallel
  • Conductor ampacity correction and adjustment
  • Bonding and grounding Article 250
  • Switchboards, switchgear, and panelboards
  • Neutral conductor terminations
  • Motors, motor circuits, and controllers.