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    The latest in electrical test equipment development, installation, and application

    Highlights

    Photo courtesy of Shermco Industries
    ArcFlash

    Electrical Testing Quiz: Arc-Flash Reduction Techniques

    Oct. 1, 2024
    It’s time to test your knowledge on arc-flash reduction techniques.
    EC&M Tech Talk — The Why, What, and How of High Potential (HiPot) Testing

    EC&M Tech Talk — The Why, What, and How of High Potential (HiPot) Testing

    Sept. 3, 2024
    Randy demonstrates how to safely use a high potential test set (HiPot) as he conducts an AC Dielecrtic Withstand Test.
    Schneider Electric

    A Deep Dive into Interoperability Testing for Residential Fans with Advanced Function Circuit Breakers

    Aug. 22, 2024
    NEMA and Schneider Electric reveal results from extensive testing conducted on residential fans.
    Courtesy of Randal Andress
    Ground-Fault Protection

    Ground-Fault Protection and the Multi-Wire Branch Circuit: A Troubled Marriage

    Aug. 20, 2024
    The multi-wire branch is here to stay; so is ground fault protection. But we should unite these technologies only when it’s a good match.
    Courtesy of NETA

    Understanding DC Battery Systems

    Aug. 19, 2024
    Best practices for testing, monitoring, and maintaining these critical systems

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    Special Report: Electric Vehicle Infrastructure

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    EC&M Asks — How to Test Medium-Voltage Cables

    EC&M Asks — How to Test Medium-Voltage Cables

    July 16, 2024
    SME Ron Widup of NETA and Shermco Industries shares the most effective MV cable testing methodologies.
    EC&M Tech Talk — Troubleshooting: Tips & Ideas

    EC&M Tech Talk — Troubleshooting: Tips & Ideas

    July 1, 2024
    Randy Barnett addresses several tips for troubleshooting electrical equipment.
    Exciting Times for NFPA 70B

    Exciting Times for NFPA 70B

    June 17, 2024
    Ron Widup sits down with Editor-in-Chief Ellen Parson in an exclusive interview at the PowerTest 24 conference in Dallas to discuss key takeaways from his 3-hr symposium on NFPA...

    Electrical Testing Quiz: Partial Discharge Cable Testing

    June 12, 2024
    It’s time to test your knowledge on this advanced diagnostic testing technique.