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
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How would you troubleshoot this hypothetical situation?
July 7, 2026
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Mark Lamendola breaks down Article 120 and the requirements for branch-circuit, feeder, and service load calculations.
July 7, 2026
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Weekly Quiz on the 2026 National Electrical Code
July 6, 2026
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Code Conversations
Ellen and Russ discuss 2026 NEC changes related to manufacturers’ instructions.
July 6, 2026
Moving Violations Video No
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This installation doesn’t have the clips required by Sec. 358.30.
July 2, 2026
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Test your knowledge of the NEC with this challenging question.
July 2, 2026
2026 NEC Changes to Article 250 Grounding and Bonding
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Randy examines changes to grounding and bonding requirements
July 1, 2026
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Test your knowledge about the general requirements of the NEC with this quiz and enter for a chance to win a $25 gift card to Amazon!
July 1, 2026

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