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Power Electronics - Engineering

Q1:

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.

A Both A and R are correct and R is correct explanation of A

B Both A and R correct but R is not correct explanation of A

C A is correct but R is wrong

D A is wrong but R is correct

ANS:B - Both A and R correct but R is not correct explanation of A

No answer description is available.