Mike Holt: Explaining Turns Ratio in Transformers
0:44
Mike Holt: Explaining Turns Ratio in Transformers
37K viewsMar 27, 2024
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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
3:56
In this video, NEC expert Mike Holt explains how to properly ground …
2.4K viewsJun 11, 2021
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In this video, NEC expert Mike Holt explains how to size a grounding electrode conductor and why it doesn’t need to be larger than the minimum Code requirements… | Mike Holt Enterprises
14:47
In this video, NEC expert Mike Holt explains how to size a grounding …
3.5K viewsJul 2, 2021
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Grounding, Transformers [250.30, 2020 NEC]
2:47
Grounding, Transformers [250.30, 2020 NEC]
45.9K viewsJan 13, 2020
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Can I terminate the grounding electrode conductor to a transformer X0 terminal? NEC 2020 - [250.30]
2:48
Can I terminate the grounding electrode conductor to a transfor…
37.5K viewsJun 25, 2021
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Proper Connection of Grounding Conductors | NEC 2020
0:34
Proper Connection of Grounding Conductors | NEC 2020
26.8K viewsMay 9, 2024
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Did you know that even if you open the disconnecting means for equipment supplied by feeder taps or transformer secondary conductors you might be exposed to energized parts? A new rule, 215.15 in the 2023 NEC, now requires line side barriers for feeders to help protect against inadvertent contact with energized parts. Check out the video where Mike and the team discuss what is required in this new section. To follow along with this video, you can download the FREE PDF from our newsletter on this
2:06
Did you know that even if you open the disconnecting means for equi…
2.8K views4 months ago
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0:37
The NEC does not require a connector for the Grounding Elect…
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12:05
Grounding and Bonding DVD Insights from Mike Holt
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7:00
If you remember that the whole purpose of bonding is to establis…
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33:35
Grounding, System and Equipment [250.4, 2020 NEC]
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Mike Holt is the OG. Appreciate your knowledge. #electrician #solar #ap…
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Perhaps one of the most interesting changes in the 2023 National Elect…
510 viewsJan 25, 2024
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Types of Equipment Grounding Conductors, NEC 2023 - [250.118]…
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6 of 7 Grounding Myths (26min:55sec)
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1:13:19
Grounding - Safety Fundamentals (1hr:13min:19sec)
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Such an exciting time - the Changes to the National Electrical Code, 20…
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Grounding, High Impedance [250.36, 2020 NEC]
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Grounding, Objectionable Current [250.6, 2020 NEC]
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Grounding Versus Bonding (26min:26sec)
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A feeder neutral conductors is not required to be run to a panel or di…
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My son is an electrical contractor and had a question… | Mike Holt E…
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Grounding, Auxiliary Grounding Electrode [250.54, 2020 NEC]
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Ground Resistance Measurement, NEC 2014 - [250.53(A)(2)], (26min:…
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Equipment Grounding Conductor, Sizing (EGC) [250.122, 2020 NEC]
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Health Care Wiring Methods, NEC 2020 - [517.13], (17min:50sec)
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1:00
Visit mikeholt.com/graphic to see today's daily graphic - new image…
43.4K views7 months ago
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Visit mikeholt.com/graphic to see today's daily graphic - new image…
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Grounding and Bonding Service Equipment NEC 250.24.
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Grounding, Service Equipment [250.24, 2020 NEC]
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