Mike Holt Enterprises Understanding the NEC

Keeping up with the requirements of the Code should be the goal of everyone involved in electrical safety. The following is what I feel is an important rule in the 2020 NEC®, complete with graphics and a video. I encourage you to use it as a training resource for your organization, and share it with your colleagues.

Solar Photovoltaic (PV) Systems, Grounding Electrode System [690.47]

The content below is extracted from Mike Holt's NEC Requirements for Solar Photovoltaic and Energy Storage Systems textbook, based on the 2020 NEC. Be sure to download the PDF to follow as you watch the video.

Click here or on the thumbnail to the left to view or download the PDF of this rule. (2 pages, 144 KB)

Click on the image above to watch the video [9min:30sec]

How do you properly ground a building’s solar photovoltaic (PV) system? There are many myths, but it’s not as difficult as you might think. In fact, you might be surprised when you learn just how simple it is to follow the NEC requirements for grounding such PV systems.

Take a moment to read the text and watch the video where Mike and the PV team explain the role the grounding electrode system plays in NEC Section 690.47 Buildings or Structures Supporting a PV System.

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We'd love to hear from you about this series, and the ways you're using it. Send us your comments and feedback by clicking on "Post a Comment" below. Look out for the next part in this series a month from now, and please share with your colleagues.

This content is extracted from Mike Holt's NEC Requirements for Solar Photovoltaic and Energy Storage Systems textbook, based on the 2020 NEC Program.


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888.NEC.CODE (632.2633) www.MikeHolt.com
Mike Holt Enterprises, 3604 Parkway Boulevard, Ste 3, Leesburg, FL 34748
"... as for me and my house, we will serve the Lord" [Joshua 24:15]

Comments
  • Would this be the same when using a line side tap for the solar system instead of being breaker feed like in your demonstration?

    Mike  May 23 2023, 3:05 pm EDT
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  • On the last seminar May 5. One of my guys Heriberterto Gonzalez-Quevedo had paid for the seminar and for an unfortunate event could not attend. I brought to the attention of one of your staff. She told me it would be yaken into considerationration. Never heard again Concerned Joaquin

    Joaquin   May 23 2023, 7:24 am EDT
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