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When to Install Dual-Function Breakers – 210.12

When to Install Dual-Function Breakers – 210.12

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Question 1 of 3

1. Question

What is the primary purpose of dual-function breakers as explained in the video?

To combine GFCI and AFCI protection in one device
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To protect against overloads in high-power devices
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To detect and prevent only parallel arc faults
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To replace the need for any circuit breakers in a panel
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Question 2 of 3

2. Question

Is it permissible to use an AFCI breaker in conjunction with a GFCI receptacle to achieve both protections in a circuit, according to the 2023 NEC?

No, only dual-function breakers are permitted to provide both protections.
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Yes, but only in commercial installations.
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No, this setup is prohibited by the NEC.
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Yes, this combination is allowed and provides both protections.
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Question 3 of 3

3. Question

According to the video, which of the following locations are good candidates for the use of dual-function (AFCI/GFCI) breakers in dwelling units?

Kitchens
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Bedrooms
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Attics
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Outdoors
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