National Electrical Code

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Breaking down the key revisions and updates every electrical professional needs to know for this Code cycle
Nov. 18, 2025
Moving Violations Video No
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Russ explains a few different violations with this installation.
June 3, 2026
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Test your knowledge of the NEC with this challenging question.
June 3, 2026
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Mark Lamendola continues with Art. 110 of the Code and discusses how an installation that is NEC compliant may still fail an inspection by the customer.
June 2, 2026
EC&M Tech Talk — Variable Frequency Drives — VFD’s from Operation to Installation and Maintenance
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Randy discusses VFDs and the NEC.
June 1, 2026
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Weekly Quiz on the 2023 National Electrical Code
June 1, 2026
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Code Conversations
Ellen and Russ discuss Sec. 555.9 in the 2026 NEC.
June 1, 2026
Littelfuse
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New compact GFCI device offers protection for systems with a maximum full load current up to 30A
May 28, 2026
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Think you know how this installation violates the NEC?
May 28, 2026

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