Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-electricity-7ce81205e286
What does a GFCI protect against?
Electric shock from ground faults.
- Low battery power
- Electric shock from ground faults ✔
- Overvoltage from lightning
Why: A Ground Fault Circuit Interrupter cuts power when current leaks to ground.
Huh, didn't know that: A Ground Fault Circuit Interrupter cuts power when current leaks to ground.
That GFCI is a real lifesaver.
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References
Answer: Electric shock from ground faults. A Ground Fault Circuit Interrupter cuts power when current leaks to ground.
- Scouting America: Electricity www.scouting.org/merit-badges/electricity
Equipment and their use: circuit, conductor, Ground Fault Circuit Interrupter (GFCI)
Checked 2026-11-07.
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