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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

    Connectivity Tips for Switchgear and UPS PQ Monitoring

    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

    Portable metering platform

    July 27, 2021
    The AZZO EnergyX Portable is a cloud-connected portable meter and software platform.
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    Product Picks for May 2021

    May 13, 2021
    Six new products to improve safety and efficiency on the job.
    Capacitor Faulting2

    The Case of the Misoperating Capacitor Bank

    Jan. 11, 2021
    Having a tool with the capability to record and trend data is critical in pinpointing power quality problems.
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    Sine Wave Filters

    Dec. 8, 2020
    Products let users monitor and track performance using network communications

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    Labeling a PQ Problem

    Oct. 26, 2020
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    Check That UPS

    Oct. 13, 2020
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    Should We Change the Tap?

    Sept. 8, 2020
    This reasonable fix can cause a lot of grief down the road.
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    Follow the Current

    Sept. 8, 2020
    Unless you have a harmonic issue, the electrical current usually leads the investigation to the source of the problem.
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    How Sensitive Is That Equipment?

    Aug. 25, 2020
    Understanding how sensitive electronics are to PQ events is another tool to support the troubleshooting effort.
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    Utilizing Fault Codes for PQ Investigations

    Aug. 25, 2020
    Today’s electrical equipment has built-in protection and monitoring components that can display fault codes.