1. The use of free wheeling diode in controlled rectifier improves the waveshape of load current.



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MCQ->The use of free wheeling diode in controlled rectifier improves the waveshape of load current.....
MCQ->A single phase half wave controlled rectifier circuit has a free wheeling diode. The load is a combination of R and L. The firing angle is a . The period of conduction of SCR and free wheeling diode respectively are....
MCQ->Assertion (A): A half wave controlled rectifier has poorer efficiency and higher ripple factor than a full wave controlled rectifier.Reason (R): The use of a freewheeling diode in half wave controlled rectifier circuit improves the waveform of load current and circuit power factor.

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