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A single-phase semi-converter circuit is supplying power to a motor load. The average value of load voltage is 176.72 V and the rms value is 219.3 V. Find the VRF (voltage ripple factor).

A single-phase semi-converter circuit is supplying power to a motor load. The average value of load voltage is 176.72 V and the rms value is 219.3 V. Find the VRF (voltage ripple factor). Correct Answer 0.735

First find the form factor (FF), FF = Vrms/Vo = 1.241 Now, VRF = √(FF2-1) = 0.735.

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