NEC Questions based on 2017 NEC - January 2019

For EC&M Magazine
By Mike Holt, NEC^® Consultant

Here are the NEC questions, and tomorrow we'll send out the answers. You're welcome to print or email the quiz to your peers.

Note: The answers to these questions are based on the 2017 NEC.

Q1. Which alternating-current systems are required to be grounded by the NEC?

Q2. What are the Code permitted methods for the termination of the grounding electrode conductor for a grounded system?

Q3. Where does the Code require that the connection be made between the neutral conductor and the equipment grounding conductor at a service?

Q4. The neutral of a grounded utility service must be installed and terminated at what location in accordance with the NEC?

Q5. What does the Code require as a minimum size for the service neutral conductor?