MN 1 A 2023 NEC Low Voltage Changes

  • 2 Hour Course
  • 4.2 72 Reviews
  • $36.00

This 2-hour course is approved for Minnesota electricians and focuses on low-voltage changes and requirements form the 2023 NEC.

Learning Objectives:

At the completion of the course, licensees will be able to:

  • Describe new wiring requirements for Class 4 fault-managed power systems.
  • Summarize the requirements for Class 1 power-limited circuits and Class 1 power-limited remote-control and signaling circuits covered in Article 724.
  • Summarize the requirements for Class 2 and Class 3 power-limited circuits covered in Article 725.
  • Outline revisions made to the listing requirements for energy management systems found in Chapter 7 of the 2023 NEC.
  • Identify changed requirements for installation of circuits and supply-side overvoltage protection in fire alarm systems.
  • Identify updates, additions, and changes to Chapter 8, Chapter 9, and the Annexes of the 2023 National Electrical Code.
  • Describe changes in how Chapters 1 through 7 apply to Chapter 8 of the 2023 NEC.
  • List changes to requirements for bonding conductors and grounding electrode conductors in buildings with and without grounding means.
  • Identify new requirements for grounding or bonding of antenna systems.
  • Outline new and changed requirements for network-powered broadband communication systems found in Chapter 8 of the 2023 NEC.


This course gives you the opportunity to earn IACET CEUs through our parent company Certus. As an IACET Accredited Provider, Certus offers IACET CEUs for its learning events that comply with the ANSI/IACET Continuing Education and Training Standard. To earn IACET CEUs, you must:

  • Complete all lessons in the course,
  • Correctly answer every quiz question posed through the course,
  • Pass the final exam, and
  • Complete the course evaluation.

Assessment Information: This online course presents each section with commentary, a graphic illustration or photograph, and requires the learner to answer multiple choice questions after reviewing the content. The learner must complete all multiple-choice questions for each section correctly to get IACET CEUs, a certificate of completion, or state license renewal credit for the course. If the learner's first response is incorrect, learners will be immediately allowed to answer the question again until the correct answer is chosen. Question choices are randomized, so each participant will have a unique testing experience

Prerequisites: This course has no prerequisites.

Course Demonstration Video


  • Course ID(s): CRSE2404-0007
  • Approved By: MN DLI

Instructor Bio

Jerry Durham

Jerry previously served the state of North Carolina as a Level III electrical inspector and provided state-approved electrical training for electrical inspectors at both Alamance County and Guilford County (NC) Community Colleges. Jerry taught the Kentucky state-approved four-year electrical apprenticeship programs offered by the Independent Electrical Contractors (IEC) Trade School and Associated Builders and Contractors (ABC) Trade School, and served the state of Kentucky as a Master Electrician and Louisville Metro Code Enforcement Officer. Jerry is a Certified Distance Education Instructor (CDEI) and NCCER Core and Electrical Curriculum certified instructor. Jerry currently holds North Carolina and ICC electrical inspector accreditations and is recognized by the state of Washington as an approved electrical administrator.

Course Reviews

72 Reviews