36 reactions | The time it takes for the overcurrent device to trip...
22:36
36 reactions | The time it takes for the overcurrent device to trip...
600 views1 month ago
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The circuit equipment grounding conductor (EGC) is sized in accordance with NEC Table 250.122, based on the rating the circuit overcurrent protection device. For example, the EGC for a 100A feeder would need to be a minimum of 8 AWG copper. | Mike Holt Enterprises
0:46
The circuit equipment grounding conductor (EGC) is sized in accor…
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22 reactions | Selective coordination is when overcurrent protective...
14:23
22 reactions | Selective coordination is when overcurrent protective...
342 views1 month ago
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With each new edition of the National Electrical Code, more locations require GFCI protection,but what if GFCI protection creates more of a nuisance than a benefit? Such might be the case when it comes to GFCI protection of certain outdoor outlets as required by NEC section 210.8(F). Learn how the NEC considered such outdoor outlets by watching this brief video where Mike and the team explain the exception(s) to 210.8(F). To follow along with this video, you can download the FREE PDF from our ne
1:47
With each new edition of the National Electrical Code, more loc…
2K viewsAug 27, 2024
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1.7K views · 98 reactions | This new section requiring the installation of a surge-protective device (SPD) for all dwelling unit services has been a long time coming. Up until now, dwelling unit surge protection has been optional and usually an “extra” for the electrician. Section, 230.67, now requires surge protection for all dwelling unit services to protect sensitive life safety devices like smoke and CO detectors from surge damage. | Mike Holt Enterprises | Facebook
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1.7K views · 98 reactions | This new section requiring the installation o…
1.7K views1 week ago
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230K views · 2.1K reactions | Sizing wire and protection for AC equipment is based on the nameplate. Yes 10 AWG on 40A breaker is correct. Watch MikeHolt.com/AC to understand why! I bet the Electrosaurs will have heart-burn… | Mike Holt Enterprises | Facebook
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230K views · 2.1K reactions | Sizing wire and protection for AC equipm…
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37K views · 315 reactions | There is no definitive answer about GFCI protection on hardwired EV chargers outside dwelling units. The decision will have to be made by the inspector. See 90.4, 110.3(B), 210.8(F), and 625.54. | Mike Holt Enterprises | Facebook
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37K views · 315 reactions | There is no definitive answer about GFCI p…
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Many think that grounding protects against a ground fault, but physic…
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2.4K views · 83 reactions | If you remember that the whole purpose …
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