APPRENTICE ELECTRICIAN LICENSING EXAMINATION QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF

APPRENTICE ELECTRICIAN LICENSING
EXAMINATION QUESTIONS AND
CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A
| INSTANT DOWNLOAD PDF

1. What does NEC stand for?
A. National Electrical Code
B. National Electric Council
C. National Electrical Code
D. National Energy Commission
Answer: C
The NEC is the standard for safe electrical design, installation, and
inspection in the United States.


2. What is the unit of electric current?
A. Volt
B. Ohm
C. Watt
D. Ampere
Answer: D
Current is measured in amperes (amps), representing the flow of
electrons.

,3. What tool is used to measure voltage?
A. Ammeter
B. Ohmmeter
C. Voltmeter
D. Wattmeter
Answer: C
A voltmeter measures electrical potential difference between two points.


4. What is the color of the grounding conductor?
A. Black
B. Red
C. White
D. Green or bare
Answer: D
Ground wires are either green or uninsulated (bare) for identification.


5. What does resistance oppose?
A. Voltage
B. Current
C. Power
D. Flow of current
Answer: D
Resistance limits the flow of electrical current in a circuit.


6. What is Ohm’s Law?
A. V = IR²
B. I = VR
C. V = IR
D. P = VI
Answer: C

, Ohm’s Law defines the relationship between voltage, current, and
resistance.


7. What is the unit of resistance?
A. Volt
B. Ampere
C. Watt
D. Ohm
Answer: D
Resistance is measured in ohms (Ω).


8. What type of circuit has only one path for current flow?
A. Parallel
B. Series-parallel
C. Series
D. Open
Answer: C
In a series circuit, current flows through a single path.


9. What device protects a circuit from overcurrent?
A. Switch
B. Transformer
C. Circuit breaker
D. Relay
Answer: C
Circuit breakers interrupt current when it exceeds safe levels.


10.What is electrical power measured in?
A. Volt