241K views · 2.2K reactions | A non-separately derived generator does not need a ground rod (or other electrode) [250.4(A)(1) and 250.30(A). This 60 second video is just a primer on this topic, please watch the full video at MikeHolt.com/Fundamentals. (#electrican #electricalcontractor #mikeholt #sparkylife #electricalapprentice | Mike Holt Enterprises | Facebook
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241K views · 2.2K reactions | A non-separately derived generator doe…
107.1K views3 weeks ago
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2.3K views · 52 reactions | In this video, NEC expert Mike Holt explains how to properly ground a corner grounded delta system and the special characteristics of these rare systems… | Mike Holt Enterprises | Facebook
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2.3K views · 52 reactions | In this video, NEC expert Mike Holt explai…
2.3K views1 week ago
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Adjustable-speed drives can be variable-frequency speed drives(VFDs)—which refer to alternating-current drives only, or variable-speed drives (VSDs) which can be alternating-current or direct-current drives. Either of these can vary the speed of a motor, one by altering frequency and the other by adjusting voltage. But how does this affect the conductor sizing for the motor branch circuit? Does it even have an effect? Find out in this video on the topic of adjustable-speed drives… | Mike Holt En
15:31
Adjustable-speed drives can be variable-frequency speed drives(V…
2.2K viewsFeb 10, 2021
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41 reactions | Do you know how to break down series-parallel circuits...
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41 reactions | Do you know how to break down series-parallel circuits...
849 views1 month ago
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1.1K views · 38 reactions | Electric vehicles have been around for a long time. With bi-directional transfer of electrical power from your electric vehicle to your home becoming commonplace, the industry has had to adapt and the scope of Article 625 has changed again. Watch this video to learn the scope of what’s covered in this article and what has changed since the last cycle… | Mike Holt Enterprises | Facebook
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1.1K views · 38 reactions | Electric vehicles have been around for a lo…
1.2K views1 month ago
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4K views · 73 reactions | What Code Section covers the sizing of generators? | Mike Holt Enterprises | Facebook
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4K views · 73 reactions | What Code Section covers the sizing of gener…
4.1K views3 weeks ago
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Does the use of this product violate the NEC? | Mike Holt Enterprises
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Does the use of this product violate the NEC? | Mike Holt Enterprises
9K viewsJan 31, 2021
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2:49
46K views · 814 reactions | Don’t become a Dinosaur | Mike Holt Ent…
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135K views · 1.4K reactions | Generac generator power and con…
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There is no definitive answer about GFCI protection on hardwired EV …
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Splicing wires in a panel cabinet! | Mike Holt Enterprises
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11K views · 229 reactions | The phase conductors of a single-volt…
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Authority Having Jurisdiction (AHJ). Clearly many in the industry have …
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When three conductors are pulled into a raceway, they may flatten o…
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3:31
16K views · 249 reactions | Let’s once and for all answer the questi…
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15K views · 331 reactions | The disconnect for a/c equipment is...
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435K views · 2.8K reactions | Service: A neutral conductor mus…
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448K views · 5.2K reactions | Sizing wire and protection for AC equipm…
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Multiwire branch circuits are an efficient and cost-effective approa…
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The NEC does not require a connector for the Grounding Elect…
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580K views · 8.2K reactions | Let me dispel the fantasies of connecting …
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3K views · 115 reactions | Although the rule of six grouped service dis…
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75K views · 1.6K reactions | Millions of dollars have been raised by an …
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