Residential Electrician Practice Exam 3 – electrical systems
concepts, wiring methods, and exam revision material
all single phase 15 or 20 amp branch circuit supplying outlets or devices
installed in residential kitchens or similar room. Shelby protected by a listed
arc fault circuit interrupter of the ____ type - correct answer ✔✔combination.
article 210.12a
unless listed for the control of other loads, general use dimmer switches shall
only be used to control - correct answer ✔✔permanently installed.
incandescent luminaries. article 404.14 e
all 125 volt single phase 15 and 20 amp rated receptacles installed in
residential garages shall be 1. protected by a listed Arc fault interrupter 2.
provided with ground fault circuit interruptor protection - correct answer ✔✔2
only. article to 10.8a2 and 210.12 a
in a dwelling unit bedroom, any wall space that is at least ____ or more in
width must be provided with a general use receptacle outlet. - correct
answer ✔✔two feet or more article 210.52(A) (2)(1)
a receptacle outlet installed for a gas or electric clothes dryer in the laundry
room of a dwelling unit must be installed within at least _____ of the intended
location of the dryer - correct answer ✔✔6 ft article 210.50c
which of the following list in conductors are required to have overcome
protection on a residential electric service? - correct answer ✔✔ungrounded
conductors article 230.90
we're a 40 gallon storage type electric. water heater has a name plate rating
of 4500 watts at 240 volts. what is the maximum standard size circuit
breaker the NEC permits to protect the water heater - correct answer ✔✔30
amps article 422.11 E3 table 240.6a
