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    VFD

    VFD Switching Frequency & Bearing Current

    Jun 8, 2022

    At almost every Q&A session we hold, the question comes up:  "Does VFD switching frequency affect...

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    voltage reflection
    common mode voltage, FAQ

    Electrical Bearing Protection Q&A - Part 24

    Jun 1, 2022

    Q1.  Everyone agrees that the VFD is the cause of the common mode voltage that causes capacitive...

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    circulating motor bearing current
    motor bearing current

    Circulating Motor Bearing Current

    May 12, 2022

    In this blog, we mainly talk about capacitive shaft voltage discharge.  This is a problem in all...

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    electrical bearing damage
    Electrical Bearing Damage, motor bearing protection

    Electrical Bearing Protection Q&A - Part 23

    May 5, 2022

    Q1.  How you install grounding in concrete?  I have a pump being retrofit with a new VFD.

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    common mode current
    Motors on VFD

    Inductive Absorbers Cannot Substitute for Shaft Grounding

    Apr 11, 2022

    We got an email recently from an engineering consultant.  He had recently specified a project...

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    brush electrical bearing protection
    Motors on VFD

    Electrical Bearing Protection Q&A – Part 22

    Apr 4, 2022

    Q1.  What are the pros and cons of shaft grounding rings compared with shaft grounding brushes?

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    baldor reliance food safe motors
    Baldor, Motors on VFD

    New Baldor-Reliance Food Safe Motors with AEGIS

    Mar 24, 2022

    Washdown motors must be, above all else, safe, cleanable, and reliable.  Baldor-Reliance® Food Safe...

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    IRIS Satellite
    Motors on VFD

    Electrical Bearing Protection Q&A - Part 21

    Mar 22, 2022

    Q1.  I've heard that AEGIS® Ring you've made, to date, was 44" (112 cm), for a hydroelectric...

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    Baldor-Reliance® Food Safe Stainless Steel Motors
    Baldor, bearing protection, News

    AEGIS® Bearing Protection Standard on Baldor-Reliance® Food Safe Stainless Steel Motors

    Mar 8, 2022

    AEGIS® Shaft Grounding Rings have been made standard equipment on the Baldor-Reliance® Food Safe...

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