NCCER Electrical module 5 (NEC) Questions and Answers | Latest Version | 2024/2025 | Correct & Verified

NCCER Electrical module 5 (NEC) Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the importance of Article 90 in the NEC? It outlines the purpose, scope, and enforcement of the NEC What is the minimum depth required for burying electrical conduits outdoors? 18 inches What is the purpose of an overcurrent protection device? To prevent excessive current that can cause overheating or damage What does Article 310 of the NEC cover? Conductors for general wiring What does Article 250 of the NEC focus on? Grounding and bonding 2 What is the importance of labeling electrical panels? To ensure clarity and safety when identifying circuits What is the maximum allowable voltage drop in a branch circuit according to the NEC? 3% What is required for electrical boxes installed in damp locations? They must be weatherproof What does the NEC specify about the use of aluminum wiring? It must be installed with connectors approved for aluminum What does NEC stand for? National Electrical Code What is the primary purpose of the NEC? To ensure the safe installation of electrical wiring and equipment 3 What is the NEC's role in electrical work? It provides standards and guidelines for safe electrical installations What does Article 110 of the NEC address? General requirements for electrical installations What is the purpose of a breaker panel? To distribute electricity and provide overcurrent protection What does the NEC require for outlets in bathrooms? They must be protected by a GFCI What is the significance of Article 406 in the NEC?