The electrical NCCER test EXAM QUESTIONS
WITH Detailed Answer Key For (2025|2026) Exam,
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Terms in this set (289)
Which Article of the NEC article 250
covers grounding?
Which of the following is a GUAL
90 degree, explosion
proof fitting?
Metal plate with a curved surface for cable to follow
What is a dropout plate?
as it passes from the tray
All of the following are 372/575 3-PHASE, 4-WIRE
common service voltages
in the United States
EXCEPT:
What does a GFCI breaker Opens a circuit to prevent operation of an electrical
do? device
What will happen when The motor will automatically blow fuses
one or more coils in a
winding are grounded?
, Eight incandescent 13.3 amps
lighting fixtures are to be
installed. Each fixture is
120- volts, with a 200-watt
lamp. What is the total
connected load?
The must be grounded in Neutral busbar
a bussed gutter if used as
the main service
equipment.
When wall mounting cable The building structure is strong enough to support the
tray, ensure that tray system
The purpose of sealing To keep moisture from creeping in
cable ends when reels of
cable are in storage is
The outer covering on A moisture seal
liguid-tight flexible metal
conduit is used for
A good electrical Be mechanically and electrically secure
connection should
The symbol normally used Circle with two parallel lines drawb through it
for duplex
Disconnecting means are NEC Section 110-22
covered in
In relation to switches, the Number of internal operations that a switch can
term throw refers to the perform
A 3-phase, 4-wire, 480v 3
service requires ______
current transformer(s)
Services conductors and NEC Article 230
equipment are covered in
WITH Detailed Answer Key For (2025|2026) Exam,
A+ Solutions
Save
Terms in this set (289)
Which Article of the NEC article 250
covers grounding?
Which of the following is a GUAL
90 degree, explosion
proof fitting?
Metal plate with a curved surface for cable to follow
What is a dropout plate?
as it passes from the tray
All of the following are 372/575 3-PHASE, 4-WIRE
common service voltages
in the United States
EXCEPT:
What does a GFCI breaker Opens a circuit to prevent operation of an electrical
do? device
What will happen when The motor will automatically blow fuses
one or more coils in a
winding are grounded?
, Eight incandescent 13.3 amps
lighting fixtures are to be
installed. Each fixture is
120- volts, with a 200-watt
lamp. What is the total
connected load?
The must be grounded in Neutral busbar
a bussed gutter if used as
the main service
equipment.
When wall mounting cable The building structure is strong enough to support the
tray, ensure that tray system
The purpose of sealing To keep moisture from creeping in
cable ends when reels of
cable are in storage is
The outer covering on A moisture seal
liguid-tight flexible metal
conduit is used for
A good electrical Be mechanically and electrically secure
connection should
The symbol normally used Circle with two parallel lines drawb through it
for duplex
Disconnecting means are NEC Section 110-22
covered in
In relation to switches, the Number of internal operations that a switch can
term throw refers to the perform
A 3-phase, 4-wire, 480v 3
service requires ______
current transformer(s)
Services conductors and NEC Article 230
equipment are covered in
