2026 Questions and Correct Detailed Answers
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For both power-limited and non-power-limited circuits, surge protective devices
can be considered for protecting against electrical surges. - CORRECT
ANSWER-True
When installing surge protective devices to protect the circuits, the requirements
of NEC Article ________ need to be followed. - CORRECT ANSWER-285
FPL cables may be used for general purpose alarms without conduit. Exception
include. - CORRECT ANSWER-Riser, Duct, and plenum applications
_______ are limited energy cables suitable to be installed in environmental air
plenum spaces without conduit. - CORRECT ANSWER-FPLP
______ are limited energy cables suitable to be installed in vertical riser shafts
without conduit. - CORRECT ANSWER-FPLR
,Before the cable conductors are terminated they must first be tested on. -
CORRECT ANSWER-Stray voltages, ground faults, short circuit faults, and
resistance
______ refers to any enclosed wiring method. - CORRECT ANSWER-Raceway
Alternating Current (AC) always flows one way then the other? - CORRECT
ANSWER-True. AC always flows one way then the other.
The frequency of AC is measured in? - CORRECT ANSWER-Measured in hertz
Hz
What refers to a voltage can convey information? - CORRECT ANSWER-
Electrical Signal
What refers to the maximum voltage that can be reached by a signal? -
CORRECT ANSWER-Amplitude
Electricity may flow only when? - CORRECT ANSWER-There has to be a for it to
return making a complete circuit
, What is the return path for electrical power to flow back to the service panel? -
CORRECT ANSWER-Neutral
The live wire is always ungrounded? - CORRECT ANSWER-True. They are very
hot caring electrical power
A ground electrode conductor originates at the neutral or equipment ground bus
of the service panel? - CORRECT ANSWER-True
A ground electrode should not be made in contact with the earth? - CORRECT
ANSWER-False. sound be on contact with the earth
Compare Watts with Voltage - CORRECT ANSWER-Watts are the measure of
power. Voltage is the measure of potential energy.
You should size conductors no less ______ of the continuous loads plus
_________ of the non-continuous loads,. - CORRECT ANSWER-125% / 100%
Conductor sizes are often expressed in? - CORRECT ANSWER-American Wire
Gage (AWG)