NATIONAL ELECTRICAL CODE EXAM NEWEST 2025 ACTUAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED)100% PASS
raceway -CORRECT ANSWER-Overhead service entrance cables shall be equipped with a__
a) raceway
b) service head
c) cover
d) all of these
The cable and conductor insulation -CORRECT ANSWER-Where portions of cable raceways or
sleeves are required to be sealed due to different temperatures, sealnts shall be identified
for ise with __ , a bare conductor, a shield, lr other components.
a) low temperature conditions
b) high temperature conditions
c) a standard conductor
d) the cable and conductor insulation
Grounding electrodes -CORRECT ANSWER-Grounding conductor connections to __ for
communications systems shall comply with 250.70
a) ground rods
b) bonding jumpers
c) equipotential planes
d) grounding electrodes
General use retrofit -CORRECT ANSWER-A kit consisting of primary parts, which does not
include all the parts for a complete subassembly but includes a list of required parts and
installation instructions to complete the subassembly for a sign in the field is called a "__kit"
,a) general use retrofit
b) reconditioning
c) maintenance
d) sign specific retrofit
Six -CORRECT ANSWER-The maximum number of disconnects for each PV system shall
consist of not more than __ switches or __ sets of circuit breakers, or a combination of not
more than __ switches and sets of circuit breakers, mounted in a single enclosure, or in a
group of separate enclosures.
a) one
b) six
c) eight
d) twelve
Bipolar circuit -CORRECT ANSWER-A dc circuit that is comprised of two monopole circuits,
each having an opposing polarity connected to a common reference point is known as a
"__."
a) bipolar circuit
b) polar photovoltaic array
c) bipolar circuit or polar photovoltaic array
d) bidirectional circuit
Identified closures -CORRECT ANSWER-Unused openings for circuit breakers and switches in
switchboards and panel boards shall be closed using __ , or other approved means that
provide protection substantially equivalent to the wall of the enclosure,
a) duct and seal tape
b) identified closures
c) exothermic welding
d) sheet metal
, Neutral -CORRECT ANSWER-A(n) __ conductor that carries only the unbalanced current from
other conductors of the same circuit shall not be required to be counted when applying the
provisions of 310.15(c)(1).
a) neutral
b) ungrounded
c) grounding
d) bonded
314.3 Ex 1 or 2 -CORRECT ANSWER-Where nonmetallic enclosures for switches are used with
metal raceways or metal armored cables, they shall comply with __
a) 314.12
b) 314.3 Ex 1
c) 314.3 Ex 2
d)314.3 Ex 1 or 2
Equipment grounding -CORRECT ANSWER-Luminaries and lighting equipment shall be
connected to a(an) __ conductor.
a) grounding electrode
b) grounded
c) equipment grounding
d) any of these
12 -CORRECT ANSWER-Receptacle outlets are required for kitchen countertops and work
surfaces __ in. and wider
a) 12
b) 15
c) 18
d) 24
CORRECT DETAILED ANSWERS (VERIFIED)100% PASS
raceway -CORRECT ANSWER-Overhead service entrance cables shall be equipped with a__
a) raceway
b) service head
c) cover
d) all of these
The cable and conductor insulation -CORRECT ANSWER-Where portions of cable raceways or
sleeves are required to be sealed due to different temperatures, sealnts shall be identified
for ise with __ , a bare conductor, a shield, lr other components.
a) low temperature conditions
b) high temperature conditions
c) a standard conductor
d) the cable and conductor insulation
Grounding electrodes -CORRECT ANSWER-Grounding conductor connections to __ for
communications systems shall comply with 250.70
a) ground rods
b) bonding jumpers
c) equipotential planes
d) grounding electrodes
General use retrofit -CORRECT ANSWER-A kit consisting of primary parts, which does not
include all the parts for a complete subassembly but includes a list of required parts and
installation instructions to complete the subassembly for a sign in the field is called a "__kit"
,a) general use retrofit
b) reconditioning
c) maintenance
d) sign specific retrofit
Six -CORRECT ANSWER-The maximum number of disconnects for each PV system shall
consist of not more than __ switches or __ sets of circuit breakers, or a combination of not
more than __ switches and sets of circuit breakers, mounted in a single enclosure, or in a
group of separate enclosures.
a) one
b) six
c) eight
d) twelve
Bipolar circuit -CORRECT ANSWER-A dc circuit that is comprised of two monopole circuits,
each having an opposing polarity connected to a common reference point is known as a
"__."
a) bipolar circuit
b) polar photovoltaic array
c) bipolar circuit or polar photovoltaic array
d) bidirectional circuit
Identified closures -CORRECT ANSWER-Unused openings for circuit breakers and switches in
switchboards and panel boards shall be closed using __ , or other approved means that
provide protection substantially equivalent to the wall of the enclosure,
a) duct and seal tape
b) identified closures
c) exothermic welding
d) sheet metal
, Neutral -CORRECT ANSWER-A(n) __ conductor that carries only the unbalanced current from
other conductors of the same circuit shall not be required to be counted when applying the
provisions of 310.15(c)(1).
a) neutral
b) ungrounded
c) grounding
d) bonded
314.3 Ex 1 or 2 -CORRECT ANSWER-Where nonmetallic enclosures for switches are used with
metal raceways or metal armored cables, they shall comply with __
a) 314.12
b) 314.3 Ex 1
c) 314.3 Ex 2
d)314.3 Ex 1 or 2
Equipment grounding -CORRECT ANSWER-Luminaries and lighting equipment shall be
connected to a(an) __ conductor.
a) grounding electrode
b) grounded
c) equipment grounding
d) any of these
12 -CORRECT ANSWER-Receptacle outlets are required for kitchen countertops and work
surfaces __ in. and wider
a) 12
b) 15
c) 18
d) 24
