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Exam (elaborations)
National Electrical Code (NEC) 2026/2027 
study guide
NewNational Electrical Code (NEC) 2026/2027 
study guide 
1. The NEC is updated on a regular cycle. How many years between editions? 
ANSWER 3 years 
2. Which Article of the NEC contains definitions for terms used throughout the code? 
ANSWER Article 100 
3. A device that opens and closes a circuit by nonautomatic means and automatically 
closes for a predetermined overcurrent is defined in Article 100 as a: 
ANSWER Circuit breaker 
4. What does the term "Ampacity" mean as defined...