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National Electrical Code Articles and Information

NEC Quiz: Article 250, Part One

by Mark Lamendola

Quiz Questions

Code Quiz: Article 250, Part 1

Based on the 2005 NEC

Questions and answers written by Mark Lamendola, who has worked as a master electrician, electrical inspector, and design engineer. Mark is an IEEE Senior Member, and the Code article author for Since 1996, he has been writing National Electrical Code articles for electrical trade magazines and has an extensive portfolio of hundreds of NEC articles..

  1. What is the topic of Article 250?

  2. What's an effective ground current path?

  3. What's a ground fault?

  4. What's a ground fault current path?

  5. Give an example of a ground fault current path.


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