When to Install Dual-Function Breakers 210.12 – 2023 NEC

Explore the benefits and installation guidelines for dual-function breakers, combining AFCI and GFCI protection, to enhance electrical safety and compliance in various locations.

Last updated January 10, 2025
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About the video

This lesson explains the situations where dual-function breakers, which provide both GFCI (Ground-Fault Circuit Interrupter) and AFCI (Arc-Fault Circuit Interrupter) protection, should be installed. You’ll understand the benefits of combining these protections in one device, ensuring enhanced safety and compliance with NEC requirements. The lesson covers specific areas in dwellings where dual-function breakers are particularly advantageous, illustrating how to protect against both ground faults and arc faults effectively. To get started, go to the Lesson Content tab and click on the video.

About the quiz

Each lesson contains a video, and is followed up with a simple quiz. Quizzes review information discussed within the video, with each question providing an answer justification. Helping to reinforce correct answers and helps clarify any mistakes through code citations, excerpts, and explanations, so you can better understand the material.

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