Mike Holt Circuit Sizing - Air-Conditioning Sizing air-conditioning circuits are really simple. Just read the nameplate and use the NEC Table 310.16 (2020 NEC) and 240.4(D) and 240.4(G), 240.6, and 440.6(B). | Mike Holt Enterprises
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Mike Holt Circuit Sizing - Air-Conditioning Sizing air-conditioning circuits are really simple. Just read the nameplate and use the NEC Table 310.16 (2020 NEC) and 240.4(D) and 240.4(G), 240.6, and 440.6(B). | Mike Holt Enterprises
65.1K viewsMar 3, 2020
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Off to Florida to record “Electrical Theory” starting Sunday morning 9 am Eastern time. Register now at MikeHolt.com/Live. | Mike Holt Enterprises
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Off to Florida to record “Electrical Theory” starting Sunday morning 9 am Eastern time. Register now at MikeHolt.com/Live. | Mike Holt Enterprises
1.8K viewsApr 27, 2022
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Equipment Grounding [250.4(A)(2)] is a very complicated theory concept to understand. This 60 second video is just a primer on this topic. Please watch the full video that covers this topic at MikeHolt.com/Fundamentals. | Mike Holt Enterprises
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Equipment Grounding [250.4(A)(2)] is a very complicated theory concept to understand. This 60 second video is just a primer on this topic. Please watch the full video that covers this topic at MikeHolt.com/Fundamentals. | Mike Holt Enterprises
17.1K viewsNov 25, 2024
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If you’re going to succeed in the electrical trade, you’re going to need a good understanding of the “Formula Wheel.” The Formula Wheel combines the Ohm’s Law Formula Circle and Power Formula Circle (Watt’s Law). Take the time to watch the video where Mike explains this essential tool and how it’s applied using real-life examples. To follow along with this video, you can download a PDF from our newsletter on this topic, click on the link below. 🔗 https://www.mikeholt.com/newsletters.php?action=
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If you’re going to succeed in the electrical trade, you’re going to need a good understanding of the “Formula Wheel.” The Formula Wheel combines the Ohm’s Law Formula Circle and Power Formula Circle (Watt’s Law). Take the time to watch the video where Mike explains this essential tool and how it’s applied using real-life examples. To follow along with this video, you can download a PDF from our newsletter on this topic, click on the link below. 🔗 https://www.mikeholt.com/newsletters.php?action=
1.5K viewsJun 11, 2024
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How much do you really know about SPD’s? What is their purpose? How do they accomplish this purpose? How many might be required and where in the electrical system are they to be located? Do you need to install a Type 1 SPD, or Type 2, 3, or 4 and what defines these various “Types?” Discover the answers to all of these questions and more in this video on Article 242, where Mike and an expert panel breakdown everything you need to know about “Surge Protective Devices (SPDs)” and the theory behind
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How much do you really know about SPD’s? What is their purpose? How do they accomplish this purpose? How many might be required and where in the electrical system are they to be located? Do you need to install a Type 1 SPD, or Type 2, 3, or 4 and what defines these various “Types?” Discover the answers to all of these questions and more in this video on Article 242, where Mike and an expert panel breakdown everything you need to know about “Surge Protective Devices (SPDs)” and the theory behind
227 viewsJan 21, 2021
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No ground rod at this generator! | Mike Holt Enterprises
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No ground rod at this generator! | Mike Holt Enterprises
131.1K viewsJul 8, 2024
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Let’s once and for all answer the question “when is antioxidant ‘required at aluminum wire terminations?’ It’s really simple… | Mike Holt Enterprises
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Let’s once and for all answer the question “when is antioxidant ‘required at aluminum wire terminations?’ It’s really simple… | Mike Holt Enterprises
16.2K viewsJan 16, 2022
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Authority Having Jurisdiction (AHJ). Clearly many in the industry have no clue that an inspector cannot make up their own rules. See 90.4 | Mike Holt Enterprises
4.4K viewsJul 3, 2024
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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
205.9K viewsJun 13, 2024
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Many think a ground rod provides protection against a ground fault. But that’s not true. Watch MikeHolt.com/GroundRod. | Mike Holt Enterprises
71.6K viewsApr 27, 2024
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Since their introduction in the 1970s, there is no question that ground-fault circuit interrupters (GFCI) have saved lives! Download a FREE PDF of this topic as you join Mike and the team explain the theory behind ground-fault circuit interrupters. Click the link below. 🔗 www.MikeHolt.com/newsletters.php?action=display&letterID=2731 Want to learn more about this topic? Mike's Understanding Electrical Theory video program is a great tool to learn fundamental electrical principles. Click the link
790 viewsNov 16, 2023
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Let me dispel the fantasies of connecting a metal light pole to a ground rod. For the details watch MikeHolt.com/Fantasies | Mike Holt Enterprises
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