Purpose of the NEC [90.1, 2020 NEC]
This video is extracted from Mike Holt's 2020 Changes to the National Electrical Code Video Library, for more information visit https://www.MikeHolt.com/code or call 888.632.2633. For almost 50 years, Mike Holt Enterprises has been providing quality electrical Code training to help electrical professionals learn the Code, prepare for exams, and improve their electrical knowledge. Visit https://www.MikeHolt.com for exam preparation tips and training, instructor and curriculum support, continuing education options, free videos and graphics, and so much more.

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When are grounding/bonding bushings required in the NEC?
![Bonding communications systems and the hazard, NEC 2020 - [800.100] (55min:05sec)](https://i.ytimg.com/vi/fLaTLN-3IOI/hqdefault.jpg?sqp=-oaymwE9CNACELwBSFryq4qpAy8IARUAAAAAGAElAADIQj0AgKJDeAHwAQH4Af4JgALQBYoCDAgAEAEYVSBHKHIwDw==&rs=AOn4CLCjlvnURPtPZXufcabZhILrHRqbtg)
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Bonding communications systems and the hazard, NEC 2020 - [800.100] (55min:05sec)

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100 days of the 2026 NEC changes. Day 1: Overview and code-wide changes

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Motor Conductor Sizing — Most Electricians Get This WRONG

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How To Use The NEC, NEC 2020, (29min:15sec)

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Ground-Fault Circuit Interrupters (GFCIs)

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How to Fault Find Control Panels
![Voltage-Drop - Manufacturer and NEC Recommendations [210.19(A) Note 3, 2020 NEC]](https://i.ytimg.com/vi/7gKW7j7jLxk/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDQd85pwyK69uTP3zKTQqd7yuOG8w)
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Voltage-Drop - Manufacturer and NEC Recommendations [210.19(A) Note 3, 2020 NEC]

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EC&M Tech Talk — Bonding for Safety

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Canadian Electrical Code / CEC Rule 12-3036 (Pull Box or Junction Box Sizes for #4 AWG and larger)
![Grounding, System and Equipment [250.4, 2020 NEC]](https://i.ytimg.com/vi/lyD6gzEze68/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLBupwSoPUvVWzZBfFFoFUn2_tHrWg)
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Grounding, System and Equipment [250.4, 2020 NEC]

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Electrical Theory - Introduction
![Types of Equipment Grounding Conductors, NEC 2023 - [250.118], (23min:15sec)](https://i.ytimg.com/vi/SD04N9m8rdA/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLBURW1kBuD7xFAWa_PzLGvXyeWtfA)
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Types of Equipment Grounding Conductors, NEC 2023 - [250.118], (23min:15sec)
![Overvoltage Protection, NEC 2020 - [242], (27min:57sec)](https://i.ytimg.com/vi/Qcq6GcWsZ_c/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLBGjbU2ItIAPwLzQemqfiva62OMTA)
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Overvoltage Protection, NEC 2020 - [242], (27min:57sec)

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Here'$ Your Change - In the 2020 NEC

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Circuit Breaker Selective Coordination Common Questions and Misconceptions

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Grounding - Safety Fundamentals (1hr:13min:19sec)

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NEC System Grounding

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How to Use the 2023 NEC Code Book From Cover to Cover (LIVE Q&A)
![Health Care Wiring Methods, NEC 2020 - [517.13], (17min:50sec)](https://i.ytimg.com/vi/hcYN8MXQJck/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLCUhxAu4Slk8xWbCKG4ZVY4ZPbFDg)
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