Tech Talk

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

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Highlights

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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 — Insulation Resistance Testing

June 1, 2023
In Episode 27, Randy Barnett reviews the purpose and methods used for measuring the quality of electrical insulation on conductors and equipment.
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EC&M Tech Talk Video — Medium-Voltage Conductors and Cable

May 1, 2023
In Episode 26, Randy Barnett covers NEC Art. 315 requirements.
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EC&M Tech Talk Video — New Requirements in the 2023 NFPA 70B

April 14, 2023
In Episode 25, Randy Barnett covers electrical maintenance “must do's” based on the updated standard.
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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.
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EC&M Tech Talk Video — Electrical Theory & Practical Tips for Applying the NEC

Oct. 11, 2022
In this video (Episode 19), Randy Barnett takes a typically dry topic — electrical theory — and reviews the basics that benefit workers in the field.
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EC&M Tech Talk Video — EV Opportunities, Installation, and Maintenance

Sept. 2, 2022
In this video (Episode 18), Randy Barnett discusses EV transfer systems.
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EC&M Tech Talk Video — Keeping Electrical Machinery Safe with NFPA 79

Aug. 1, 2022
In this video (Episode 17), Randy Barnett discusses the NFPA 79 standard, which addresses the electrical requirements to protect people and property for industrial machines that...