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    • EC&M Asks

    Our readers ask a technical question, and our subject matter experts answer.

    Highlights

    EC&M Asks Video — Tips for Determining the Correct Amount of Labor Hours

    Nov. 30, 2023
    In Episode 25, Don Kiper covers another popular reader-submitted question on electrical estimating best practices.
    Randy Barnett Asks 7

    EC&M Asks Video — A Summary of NFPA 70B Requirements

    Oct. 26, 2023
    In Episode 24, Randy Barnett covers what is included in the latest version of NFPA 70B and who enforces it.
    Randy Ecm Asks 6

    EC&M Asks Video — NFPA 70E Requirements for Arc Flash Warning Labels

    Sept. 14, 2023
    In Episode 23, Randy Barnett covers label requirements based on the 2024 edition.
    Ron Widup Ecm Asks V2

    EC&M Asks Video — Medium-Voltage Circuit Breaker Maintenance

    Aug. 24, 2023
    In Episode 22, Ron Widup covers reader-submitted maintenance questions.
    Ecm Asks Randy Video 5

    EC&M Asks Video — 2023 NEC Requirements for Reconditioned Equipment

    July 27, 2023
    In Episode 20, Randy Barnett covers reader-submitted questions about reconditioned equipment.
    Ecm Asks Don Kiper 2

    EC&M Asks Video — Factors When Considering a Third-Party Estimator

    May 25, 2023
    In Episode 16, Don Kiper shares six considerations to keep in mind when choosing a third-party estimator.
    Tommy Ecm Asks 4

    EC&M Asks Video — Estimating the Blast Radius for Debris During an Arc Flash Event

    May 11, 2023
    In Episode 15, Tommy Northcott covers arc flash safety.
    Ron Widup Ecm Asks

    EC&M Asks Video — How to Avoid a Bus Duct Failure

    April 26, 2023
    In Episode 14, Ron Widup covers a variety of bus duct basics.
    Randy Ecm Asks 4

    EC&M Asks Video — NEC Sec. 110.14 General Rules and Temperature Limits

    April 21, 2023
    In Episode 13, Randy Barnett covers questions about Sec. 110.14 and grounding electrodes.