Code books
 

Construction Codebooks and Estimating Guides

NEC Quiz: Article 250, Part Fifteen

Quiz Questions

Code Quiz: Article 250, Part 15

Based on the 2008 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 Codebookcity.com. He is a former editor of an electrical magazine were he edited Code articles.

  1. Regarding Equipment Grounding Conductors, what's the rule on separable connections?
     

  2. Can you put an automatic cutout switch in the equipment grounding conductor?
     

  3. You can connect the Equipment Grounding Conductor to a wiring device terminal if you can identify the terminal by one of three means. What are those?
     

  4. Continuing with the previous question, what if you can't see the terminal?
     

  5. What's the amperage limit for a circuit that has a number 16 Equipment Grounding Conductor?

 

Answers to this quiz are here: Answers to this quiz

See how you did!

 

Other Codes

More NFPA 70 Resources
Learn more about: Mike Holt Ultimate Electrician Training Library

Contractor Cafe Code Site | Joe Tedesco's National Electrical Code

How the NEC is arranged

  1. The first four Chapters of the NEC apply to all installations.
  2. Article 90 precedes Chapter One, and establishes the authority of the NEC.
  3. Article 80 follows the body of the NEC; it exists as Annex H. It provides the requirements for administration.
  4. Chapters 5, 6, and 7 are the "special" chapters, covering special: occupancies, equipment, and conditions (in that order).
  5. Chapter 8 provides the requirements for communications systems.
  6. Chapter 9 provides tables.
  7. The appendices provide mostly reference information.
  8. Appendix D contains examples that every NEC user should study.

 

 

Pass the Electrical Exam | Get Codebooks | Get Estimating Guides
Codebookcity is a subsidiary of Mindconnection, LLC. If you have any questions, comments, or concerns, please write to sales @ mindconnection.com. We do want your business.
 

We support engineering and the construction trades. Based in Kansas City, we also participate locally. Here are the meetings of the IEEE Kansas City Section and Society Chapters: