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    Making sense of the complicated world of power quality and offering guidance on how to improve power reliability.

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    Connecting a power quality logger
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    Power quality troubleshooting
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    Highlights

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    How Power Quality Analysis Can Lead to Improved Energy Efficiency

    Aug. 12, 2024
    In an era where energy efficiency is paramount, power quality analysis stands out as a critical practice for optimizing operational performance and reducing costs.
    Mike Holt
    Interconnected Power Sources

    NEC Requirements for Interconnected Power Sources

    Sept. 16, 2024
    Article 705 covers the installation of electric power sources operating in parallel with the primary source of power.
    Courtesy of Fluke
    Troubleshooting Voltage Sags

    Troubleshooting Voltage Sags and Swells

    Sept. 10, 2024
    Best practices for field technicians investigating power quality problems
    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.
    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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