Mike Holt Enterprises Understanding the NEC

What a lot of people don't realize is that the foundation for understanding the NEC rules for electrical installations is electrical theory! Whether you're a first-year apprentice still struggling to understand the difference between a volt or ampere, or a veteran electrician trying to sharpen your troubleshooting skills, this product has something for you.

We're sharing this clip from the program to introduce you to the importance of this topic. Please feel free to share this with your friends and co-workers, and for more videos and content on this topic, check out our Electrical Theory Video Library that includes the full program and digital textbook.
For more in this series, click here.

The content below is extracted from Mike Holt's Understanding Electrical Theory for NEC Applications textbook.

Surge Protective Devices (SPDs)

Click here or on the page thumbnail to view or download the PDF. (1 page, 298 KB)

Click on the image above to watch the video

Do you know how surge protective devices (SPDs) help protect electrical equipment that is subjected to transient voltage spikes that can wipe out electronics and leave your expensive TV smoking?

To find out more about where transient voltage spikes come from, and how surge protective devices can protect equipment, take a moment to read this article then join Mike and the team in this video. Click on the image to the right to watch the video and download the PDF here.

For more information on this topic, get a copy of Mike Holt's Understanding Electrical Theory video program and textbook.

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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.

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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]

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