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    Detecting, monitoring, and troubleshooting power quality and harmonics issues in an electrical system

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    EC&M Tech Talk — Troubleshooting: Tips & Ideas
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    Photo 1. Direct access makes taking voltage, resistance, and temperature measurements on storage batteries easier.
    Photo 2. Coordination studies ensure that electrical equipment is coordinated properly and confirm that downstream breakers will trip first in the event of an incident, thereby minimizing power outages and arc blasts.
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    Highlights

    Image courtesy of Moxa
    Moxa Promo Image Ec&m Pq Corner 11 21
    Oct. 21, 2021
    To ensure a stable power supply, monitor power quality so that electrical devices are protected from unwanted interruptions and damaging fluctuations.
    AZZO
    Azzo Energy X Portable
    July 27, 2021
    The AZZO EnergyX Portable is a cloud-connected portable meter and software platform.
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    May 13, 2021
    Six new products to improve safety and efficiency on the job.
    Capacitor Faulting2
    Jan. 11, 2021
    Having a tool with the capability to record and trend data is critical in pinpointing power quality problems.
    Kmg With Pq Connect Promo
    Dec. 8, 2020
    Products let users monitor and track performance using network communications

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    This reasonable fix can cause a lot of grief down the road.
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    Unless you have a harmonic issue, the electrical current usually leads the investigation to the source of the problem.
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    Understanding how sensitive electronics are to PQ events is another tool to support the troubleshooting effort.
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    Today’s electrical equipment has built-in protection and monitoring components that can display fault codes.