A homeowner is planning to install a new 30A GFCI circuit in their bathroom. What is the minimum size of the equipment grounding conductor required for this circuit?

ICC E1 exam practice question · Services

A homeowner is planning to install a new 30A GFCI circuit in their bathroom. What is the minimum size of the equipment grounding conductor required for this circuit?

A14 AWG
12 AWG
C10 AWG
D8 AWG

Exam tip

Be aware of the specific requirements for GFCI circuits as they can differ from standard branch-circuit requirements.

Why B is correct

According to 2023 NFPA 70 National Electrical Code (NEC) 210.11(C), the minimum size of the equipment grounding conductor for a GFCI circuit is 12 AWG. This is a specific requirement for GFCI-protected branch circuits.

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A homeowner is planning to install a new 30A GFCI circuit in their bathroom. What is the minimum size of the equipment grounding conductor required for this circuit?

A homeowner is planning to install a new 30A GFCI circuit in their bathroom. What is the minimum size of the equipment grounding conductor required for this circuit?

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