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
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, 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
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