NCCER ELECTRICAL CERTIFICATION TEST 2025/2026
EXAM LATEST 2025 UPDATE WITH COMPLETE
QUESTIONS AND CORRECTLY WELL DEFINED
ANSWERS 100%GUARANTEED PASS!!! (ELECTRICAL
NCCER CERTIFICATION EXAM 2025)
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:
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
,2|Page
If a voltage source of a circuit provides 240 volts and there are 5
ohms of resistance, how much current is in the circuit?
......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
,3|Page
Generally, the most ideal conductor is made of:
......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
Which of the following is not a reason why electrical systems must
be grounded? ......answer.....Answer:
Dissipate lighting
, 4|Page
What type of conduit body is characterized by a threaded straight
hub on each end? ......answer.....Answer:
C
A megger will be used to check an in-service cable. The Electrician
MUST be sure that the circuit is: ......answer.....Answer:
De-energized and locked and tagged out, and tested
Rubber gloves MUST be electrically tested at MAXIMUM intervals
of: ......answer.....Answer:
6 Months
A dangerously high voltage is produced when someone opens the
secondary circuit of a: ......answer.....Answer:
Current transformer