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A Class A GFCI trips when ground-fault current is at least how many milliamperes?

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  1. 30 milliamperes
  2. 60 milliamperes
  3. 6 milliamperes

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References

  1. EC&M: Top Changes to the 2023 NEC (Mike Holt) ecmweb.com/national-electrical-code/article/21254614/top-changes-to-the-2023-national-electrical-code Checked 2026-10-10.
  2. EC&M: Branch Circuits Part Two (Mike Holt) www.ecmweb.com/national-electrical-code/code-basics/article/20889225/branch-circuits-part-two Checked 2026-10-10.

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