The electrical NCCER test
exam with questions answered
correctly
Services conductors and equipment are covered in -
ANSWERS>>>>>NEC Article 230
The NEC required that all receptacles installed on 25 amp and 20
amp branch circuits be ______ receptacles -
ANSWERS>>>>>Grounding
Which Article of the NEC covers grounding? -
ANSWERS>>>>>article 250
Which of the following is a 90 degree, explosion proof fitting? -
ANSWERS>>>>>GUAL
What is a dropout plate? - ANSWERS>>>>>Metal plate with a
curved surface for cable to follow as it passes from the tray
All of the following are common service voltages in the United
States EXCEPT: - ANSWERS>>>>>372/575 3-PHASE, 4-WIRE
What does a GFCI breaker do? - ANSWERS>>>>>Opens a circuit to
prevent operation of an electrical device
, What will happen when one or more coils in a winding are
grounded? - ANSWERS>>>>>The motor will automatically blow
fuses
Eight incandescent lighting fixtures are to be installed. Each
fixture is 120- volts, with a 200-watt lamp. What is the total
connected load? - ANSWERS>>>>>13.3 amps
The must be grounded in a bussed gutter if used as the main
service equipment. - ANSWERS>>>>>Neutral busbar
When wall mounting cable tray, ensure that - ANSWERS>>>>>The
building structure is strong enough to support the tray system
The purpose of sealing cable ends when reels of cable are in
storage is - ANSWERS>>>>>To keep moisture from creeping in
The outer covering on liguid-tight flexible metal conduit is used
for - ANSWERS>>>>>A moisture seal
A good electrical connection should - ANSWERS>>>>>Be
mechanically and electrically secure
exam with questions answered
correctly
Services conductors and equipment are covered in -
ANSWERS>>>>>NEC Article 230
The NEC required that all receptacles installed on 25 amp and 20
amp branch circuits be ______ receptacles -
ANSWERS>>>>>Grounding
Which Article of the NEC covers grounding? -
ANSWERS>>>>>article 250
Which of the following is a 90 degree, explosion proof fitting? -
ANSWERS>>>>>GUAL
What is a dropout plate? - ANSWERS>>>>>Metal plate with a
curved surface for cable to follow as it passes from the tray
All of the following are common service voltages in the United
States EXCEPT: - ANSWERS>>>>>372/575 3-PHASE, 4-WIRE
What does a GFCI breaker do? - ANSWERS>>>>>Opens a circuit to
prevent operation of an electrical device
, What will happen when one or more coils in a winding are
grounded? - ANSWERS>>>>>The motor will automatically blow
fuses
Eight incandescent lighting fixtures are to be installed. Each
fixture is 120- volts, with a 200-watt lamp. What is the total
connected load? - ANSWERS>>>>>13.3 amps
The must be grounded in a bussed gutter if used as the main
service equipment. - ANSWERS>>>>>Neutral busbar
When wall mounting cable tray, ensure that - ANSWERS>>>>>The
building structure is strong enough to support the tray system
The purpose of sealing cable ends when reels of cable are in
storage is - ANSWERS>>>>>To keep moisture from creeping in
The outer covering on liguid-tight flexible metal conduit is used
for - ANSWERS>>>>>A moisture seal
A good electrical connection should - ANSWERS>>>>>Be
mechanically and electrically secure
