Electrical Wiring- Chapter 30 Exam Questions With Verified Answers.
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Course
Electrical Wiring
Institution
Electrical Wiring
Electrical Wiring- Chapter 30 Exam
Questions With Verified Answers.
Alternating current - answerAn electric current that regularity reverses direction; used in home wiring.
Arc-Fault circuit interrupter (AFCI) - answerA device that can detect abnormal arcing, which might
cause a fire. AFCIs are...
Electrical Wiring- Chapter 30 Exam
Questions With Verified Answers.
Alternating current - answer✔An electric current that regularity reverses direction; used in home wiring.
Arc-Fault circuit interrupter (AFCI) - answer✔A device that can detect abnormal arcing, which might
cause a fire. AFCIs are required in many locations throughout a house
Branch circuit - answer✔A single circuit running from a distribution panel.
Circuit - answer✔A path for electrical power provided by wires (conductors) between a power source
and the power-using device (load).
Circuit breaker - answer✔An over-current protection device that opens a circuit, preventing the flow of
electricity, when an overload or short is detected so that the circuit will not be damaged.
Conductor - answer✔A material, such as copper wire, that carries an electric current.
Conduit - answer✔A tube of metal or plastic in which wiring is installed.
Current - answer✔Flow of electrons through electrical wiring.
Electric current - answer✔Flow of electrons through a conductor.
Entrance panel - answer✔Where the service ends inside of the house; contains the main breaker and
the circuit breakers or fuses for all of the homes circuits.
Fish tape - answer✔A long, flexible steel tape used to pull electrical wires through conduit or walls.
Ground fault circuit interrupter (GFCI) - answer✔An over-circuit protection device that is able to detect
a short circuit more rapidly than a fuse or circuit breaker; used where water is present.
Home Run - answer✔When the wiring is routed directly from the panel to the outlet.
Induction - answer✔A process by which an electric is produced when a conductor cuts through a
magnetic field.
Mechanical systems - answer✔Installations in a building including plumbing; electrical wiring; and
heating, ventilating, and air conditioning.
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