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  • ramg
    ramg

    @ramg-C96RFd • Aug 6, 2012

    ria jelitawhat is the meaning of symbols in back emf formulae?

    Back Emf (Eb)= flux(ZNP)/60A

    Z=No of conduters in webers
    P=Number Of Poles
    A=Number Of Parallel Path

    (OR)


    Back Emf (Eb)=V-IaRa

    V=Supply Voltage To The Motor
    Ia=Armature Current
    Ra=Armature Resistance In Ohms

    Ia=V-Eb/Ra

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