Alaska Electrical
Administrator Exam
Questions And Correct
Answers (Verified Answers)
Plus Rationales 2025/2026
Q&A | Instant Download Pdf
1. What is the primary purpose of the National Electrical Code
(NEC)?
A. Establish labor rates
B. Provide electrical design specifications only
C. Safeguard persons and property from electrical hazards
D. Regulate utility companies
Answer: C
The NEC is intended to provide practical safeguarding of persons and
property from hazards arising from the use of electricity.
2. How often is the NEC typically revised?
A. Every year
B. Every 2 years
C. Every 3 years
D. Every 5 years
Answer: C
,The NEC is updated on a three-year cycle to address new technologies
and safety concerns.
3. Conductors used for grounding are generally identified by:
A. Red insulation
B. Blue insulation
C. Black insulation
D. Green insulation or bare copper
Answer: D
Equipment grounding conductors are typically green or bare as
required by the NEC.
4. What is the minimum working space depth for equipment
operating at 150 volts to ground under Condition 1?
A. 24 inches
B. 30 inches
C. 36 inches
D. 42 inches
Answer: C
NEC 110.26 generally requires a minimum depth of 3 feet (36 inches)
under Condition 1.
5. Which NEC chapter covers wiring methods and materials?
A. Chapter 1
B. Chapter 2
C. Chapter 3
D. Chapter 4
, Answer: C
Chapter 3 contains requirements for wiring methods, conductors,
raceways, and cables.
6. What device is intended to protect against overloads and short
circuits?
A. Relay
B. Transformer
C. Disconnect switch
D. Circuit breaker
Answer: D
Circuit breakers automatically interrupt current during overloads or
short circuits.
7. What is the maximum voltage rating for a receptacle on a 20-
amp branch circuit in a dwelling?
A. 120V only
B. 125V or 250V depending on circuit design
C. 277V
D. 480V
Answer: B
The voltage rating depends on the branch circuit configuration and
receptacle type.
8. Ampacity refers to:
A. Voltage rating
B. Resistance value
Administrator Exam
Questions And Correct
Answers (Verified Answers)
Plus Rationales 2025/2026
Q&A | Instant Download Pdf
1. What is the primary purpose of the National Electrical Code
(NEC)?
A. Establish labor rates
B. Provide electrical design specifications only
C. Safeguard persons and property from electrical hazards
D. Regulate utility companies
Answer: C
The NEC is intended to provide practical safeguarding of persons and
property from hazards arising from the use of electricity.
2. How often is the NEC typically revised?
A. Every year
B. Every 2 years
C. Every 3 years
D. Every 5 years
Answer: C
,The NEC is updated on a three-year cycle to address new technologies
and safety concerns.
3. Conductors used for grounding are generally identified by:
A. Red insulation
B. Blue insulation
C. Black insulation
D. Green insulation or bare copper
Answer: D
Equipment grounding conductors are typically green or bare as
required by the NEC.
4. What is the minimum working space depth for equipment
operating at 150 volts to ground under Condition 1?
A. 24 inches
B. 30 inches
C. 36 inches
D. 42 inches
Answer: C
NEC 110.26 generally requires a minimum depth of 3 feet (36 inches)
under Condition 1.
5. Which NEC chapter covers wiring methods and materials?
A. Chapter 1
B. Chapter 2
C. Chapter 3
D. Chapter 4
, Answer: C
Chapter 3 contains requirements for wiring methods, conductors,
raceways, and cables.
6. What device is intended to protect against overloads and short
circuits?
A. Relay
B. Transformer
C. Disconnect switch
D. Circuit breaker
Answer: D
Circuit breakers automatically interrupt current during overloads or
short circuits.
7. What is the maximum voltage rating for a receptacle on a 20-
amp branch circuit in a dwelling?
A. 120V only
B. 125V or 250V depending on circuit design
C. 277V
D. 480V
Answer: B
The voltage rating depends on the branch circuit configuration and
receptacle type.
8. Ampacity refers to:
A. Voltage rating
B. Resistance value
