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    Everything electrical professionals need to know about MRO, including technical advancements and trends in the maintenance, repair and operations of electrical equipment and systems.

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    Highlights

    Photo 2. This worker is attaching the current clamp from a power quality analyzer to a feeder conductor supplying a three-phase panelboard in a data facility. Study power quality to track down some of those “mysterious” equipment problems.

    Top Tips to Improve Your Electrical Troubleshooting Skills

    Aug. 19, 2024
    Avoiding these common mistakes in electrical system evaluation and diagnosis leads to increased efficiency and reduced downtime.
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    10 Ways NFPA-70B and Thermography Can Be Your Best Friend

    March 26, 2025
    Real-world examples from the field demonstrate how thermography can catch problems before they spark.
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    EC&M Asks — How Do You Perform Partial Discharge Testing in the Field?

    March 25, 2025
    SME Tom Sandri addresses common challenges to PD testing in a factory setting vs. in the field in Episode 42.
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    Code Quiz of the Week: No. 483

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    Fluke EV Survey Highlights OEM and Technician Confidence

    March 20, 2025
    Vehicle compatibility, charger reliability, and skills shortage emphasize key hurdles to accelerating EV charging infrastructure growth

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