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    • Tech Talk

    A how-to video series of technical tutorials on electrical theory, basics, and proper installation/testing techniques.

    Highlights

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    EC&M Tech Talk Video — Changes to the 2024 NFPA 70E

    Dec. 1, 2023
    Randy Barnett covers the most significant changes to this important standard for electrical safety in Episode 33.
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    EC&M Tech Talk Video — OSHA Regulations for Electrical Construction

    Nov. 1, 2023
    In Episode 32, Randy Barnett covers OSHA requirements found in Part 1926, Subpart K.
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    EC&M Tech Talk Video — Requirements for Electrical Connections

    Oct. 1, 2023
    Learn more about NEC Sec. 110.14 requirements in Episode 31.
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    EC&M Tech Talk Video — NEC Definition of “Professional and Skillful Manner“

    Sept. 1, 2023
    In Episode 30, Randy Barnett covers a definition change found in Sec. 110.12 of the 2023 edition of the NEC.
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    EC&M Tech Talk Video — Transformer Requirements in the NEC and Beyond

    Aug. 1, 2023
    In Episode 29, Randy Barnett covers various code requirements for transformers.
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    EC&M Tech Talk Video — Generators: Requirements for Emergency & Standby Power

    Feb. 1, 2023
    In Episode 23, Randy Barnett reviews Art. 445 and Chapter 7 generator installation rules.
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    EC&M Tech Talk Video — Barriers, Boundaries, and Barricades

    Jan. 9, 2023
    In Episode 22, Randy Barnett clears up confusion regarding these terms and their definitions/applications.
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    EC&M Tech Talk Video — Clearing Up Confusion Around Ground Wires

    Dec. 1, 2022
    In Episode 21, Randy clears up some of the confusion regarding grounded conductors, grounding electrode conductors, neutrals, and equipment grounding conductors.
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    EC&M Tech Talk Video — Changes to the 2023 National Electrical Code

    Nov. 1, 2022
    In Episode 20, Randy Barnett highlights what changes are coming this new edition of the Code.