Which of the following statements is true about an arc fault circuit interrupter (AFCI)?
A)There is no such thing.
B)It works just like a GFCI.
C)It cuts off power after identifying arcing in wiring.
D)It opens electrical circuits after detecting arcing in the electrical system.

Question

Quizplus · Accepted Answer

An arc fault circuit interrupter (AFCI) cuts off power after identifying arcing in wiring. Arc faults are the primary cause of fires started by electrical wiring. An AFCI looks similar to a GFCI but works in a different way. AFCIs are able to identify dangerous arcs and prevent fires in the home.

Which of the Following Statements Is True About an Arc