1|Page
NCCER ELECTRICAL CERTIFICATION TEST
EXAM LATEST 2025 WITH QUESTIONS AND
ANSWERS
What's the main characteristic of a confined space?
......answer.....Answer:
Limited access and egress
Which of the following best describes where the type and size of
overcurrent protection is found? ......answer.....Answer:
Panelboard schedule
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? ......answer.....Answer:
,2|Page
220.
What is the name of the connecting device shown in the
diagram?
......answer.....Answer:
Split- bolt.
The volt amperes in an AC circuit is the same as :
......answer.....
What is the voltage drop for a #8 (16.510 cmil) copper wire at
120v.
215 feet one way and load of 39 amps? ......answer.....Answer:
10.5
If a voltage source of a circuit provides 240 volts and there are 5
ohms of resistance, how much current is in the circuit?
,3|Page
......answer.....Answer:
48 amps
What should be done to change rotation of a 3 phase motor?
......answer.....Answer:
Swap any two T leads
What instrument is used to measure current:
......answer.....Answer:
Voltmeter
Which plain indicates the location of structures and equipment
on a property: ......answer.....Answer:
Site
Generally, the most ideal conductor is made of:
, 4|Page
......answer.....Answer:
Copper
What is the standard size system used in the United States?
......answer.....Answer:
AWG
What is insulating tape? ......answer.....Answer:
Non-Conductive adhesive tape
Which of these is used as a guide to assist cables entering a
conduit? ......answer.....Answer:
Sheave
NCCER ELECTRICAL CERTIFICATION TEST
EXAM LATEST 2025 WITH QUESTIONS AND
ANSWERS
What's the main characteristic of a confined space?
......answer.....Answer:
Limited access and egress
Which of the following best describes where the type and size of
overcurrent protection is found? ......answer.....Answer:
Panelboard schedule
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? ......answer.....Answer:
,2|Page
220.
What is the name of the connecting device shown in the
diagram?
......answer.....Answer:
Split- bolt.
The volt amperes in an AC circuit is the same as :
......answer.....
What is the voltage drop for a #8 (16.510 cmil) copper wire at
120v.
215 feet one way and load of 39 amps? ......answer.....Answer:
10.5
If a voltage source of a circuit provides 240 volts and there are 5
ohms of resistance, how much current is in the circuit?
,3|Page
......answer.....Answer:
48 amps
What should be done to change rotation of a 3 phase motor?
......answer.....Answer:
Swap any two T leads
What instrument is used to measure current:
......answer.....Answer:
Voltmeter
Which plain indicates the location of structures and equipment
on a property: ......answer.....Answer:
Site
Generally, the most ideal conductor is made of:
, 4|Page
......answer.....Answer:
Copper
What is the standard size system used in the United States?
......answer.....Answer:
AWG
What is insulating tape? ......answer.....Answer:
Non-Conductive adhesive tape
Which of these is used as a guide to assist cables entering a
conduit? ......answer.....Answer:
Sheave
