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  • Calculation of Energy savings by Installation of VFD

    fisfiseani

    fisfiseani

    @fisfiseani-dRQYm1
    Updated: Apr 21, 2013
    Views: 1.5K
    how to calculate the saving using VFD for pump of 18.5 kw if vfd operated on 40Hz?
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Replies

  • Ramani Aswath

    Member • Apr 21, 2013

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  • fisfiseani

    Member • Apr 25, 2013

    A.V.Ramani
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    Thanks sir, the calculator you have suggested is designed for 460V AC motors.
    what will be % of error if i am doing calculation of 415V AC motor with that calculator?
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  • Ramani Aswath

    Member • Apr 25, 2013

    fisfiseani
    Thanks sir, the calculator you have suggested is designed for 460V AC motors.
    what will be % of error if i am doing calculation of 415V AC motor with that calculator?
    There may not be much error. You can ask tech support of Cerus about it here:
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