Low Voltage Final Exam Questions And
Answers Latest Update 2025
False -
correct answer ✅The NEC permits over current protection devices
to be located in bathrooms.
True -
correct answer ✅In residential wiring all 120 volt, 15 and 20 amp
branch circuits supplying outlets in family rooms, dining rooms,
living rooms, parlors, libraries, dens, bedrooms, sunrooms,
recreation rooms, closets, hallways or similar rooms must be
protected by a combination type AFCI.
True -
correct answer ✅A 12 AWG branch circuit can be protected by a 15-
ampere fuse or circuit breaker.
True -
correct answer ✅A single pole circuit breaker has one stab contact
and a two-pole circuit breaker has two stab contacts.
Edison base -
correct answer ✅A fuse type that uses the same standard screw
base as an ordinary light bulb and where the different fuse sizes are
interchangeable with each other is called a(n) ____________ fuse.
