2025 NCCER ELECTRICAL CERTIFICATION TEST
LATEST WITH EXAM PRACTICE QUESTIONS AND
CORRECT ANSWERS/ ELECTRICAL NCCER
CERTIFICATION EXAM 2025 (MOST RECENT
, What is shown on a sectional drawing? - CORRECT ANSWERS-cutaway view of a
building
The NEC recommends maintaining voltage within a 3% drop. If a branch circuit
operates at 240 volts AC. What is the minimum circuit operating volt? - CORRECT
ANSWERS-232
What is the name of the connecting device shown in the diagram? - CORRECT
ANSWERS-split - bolt
The volt amperes in an AC circuit is the same as - CORRECT ANSWERS-apparent
power
What should be done to change rotation of a 3 phase motor? - CORRECT ANSWERS-
Swap any two T leads
5. If a voltage source of a circuit provides 240 volts and there are 5 ohms of resistance,
how much current is in the circuit? - CORRECT ANSWERS-48amps
4.What is the voltage drop for a #8 (16.510 cmil) copper wire at 120v. 215 feet one way
and a load of 39amps? - CORRECT ANSWERS-10.5
What instrument is used to measure current - CORRECT ANSWERS-Ammeter
Which plan indicates the location of structures and equipment on a property -
CORRECT ANSWERS-site
Generally , the most ideal conductor is made of: - CORRECT ANSWERS-copper
What is the standard size system used in the united states - CORRECT ANSWERS-
AWG
What is insulating tape? - CORRECT ANSWERS-Non-Conductive adhesive tape
Which of these is used as a guide to assist cables entering a conduit? - CORRECT
ANSWERS-Piston
What type of conduit body is characterized by a threaded straight hub on each end? -
CORRECT ANSWERS-C
Which of the following is not a reason why electrical systems must be grounded? -
CORRECT ANSWERS-Limit the potential between ungrounded conductors
A megger will be used to check an in-service cable. The Electrician MUST be sure that
the circuit is: - CORRECT ANSWERS-De-energized and locked tagged out, and tested
LATEST WITH EXAM PRACTICE QUESTIONS AND
CORRECT ANSWERS/ ELECTRICAL NCCER
CERTIFICATION EXAM 2025 (MOST RECENT
, What is shown on a sectional drawing? - CORRECT ANSWERS-cutaway view of a
building
The NEC recommends maintaining voltage within a 3% drop. If a branch circuit
operates at 240 volts AC. What is the minimum circuit operating volt? - CORRECT
ANSWERS-232
What is the name of the connecting device shown in the diagram? - CORRECT
ANSWERS-split - bolt
The volt amperes in an AC circuit is the same as - CORRECT ANSWERS-apparent
power
What should be done to change rotation of a 3 phase motor? - CORRECT ANSWERS-
Swap any two T leads
5. If a voltage source of a circuit provides 240 volts and there are 5 ohms of resistance,
how much current is in the circuit? - CORRECT ANSWERS-48amps
4.What is the voltage drop for a #8 (16.510 cmil) copper wire at 120v. 215 feet one way
and a load of 39amps? - CORRECT ANSWERS-10.5
What instrument is used to measure current - CORRECT ANSWERS-Ammeter
Which plan indicates the location of structures and equipment on a property -
CORRECT ANSWERS-site
Generally , the most ideal conductor is made of: - CORRECT ANSWERS-copper
What is the standard size system used in the united states - CORRECT ANSWERS-
AWG
What is insulating tape? - CORRECT ANSWERS-Non-Conductive adhesive tape
Which of these is used as a guide to assist cables entering a conduit? - CORRECT
ANSWERS-Piston
What type of conduit body is characterized by a threaded straight hub on each end? -
CORRECT ANSWERS-C
Which of the following is not a reason why electrical systems must be grounded? -
CORRECT ANSWERS-Limit the potential between ungrounded conductors
A megger will be used to check an in-service cable. The Electrician MUST be sure that
the circuit is: - CORRECT ANSWERS-De-energized and locked tagged out, and tested
