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Calculate the value of Voltage ripple factor if the Form factor is 1.1.

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Calculate the value of Voltage ripple factor if the Form factor is 1.1.

(a) 45.8 %

(b) 46.2 %

(c) 47.5 %

(d) 49.9 %

The question was posed to me in my homework.

I need to ask this question from Motors Rating and Heating in portion Rating and Heating of Motors of Electric Drives

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The correct option is (a) 45.8 %

For explanation: Voltage ripple factor measures the harmonics on the DC side of the converter. The value of voltage ripple factor is √F.F^2-1=45.8 %. The form factor is Vr.m.s÷Vavg.

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