Explore topic-wise MCQs in Power Electronics.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the output voltage expression for a step down chopper with Vs as the input voltage and as the duty cycle.

A. Vo = Vs/
B. Vo = Vs x
C. Vo = Vs<sup>2</sup>/
D. Vo = 2Vs/
Answer» C. Vo = Vs<sup>2</sup>/
Discussion
2.

If T is the time period for a chopper circuit and is its duty cycle, then the chopping frequency is

A. Ton/
B. Toff/
C. /Toff
D. /Ton
Answer» E.
Discussion
3.

The values of duty cycle ( ) lies between

A. 0&lt; &lt;1
B. 0&gt; &gt;-1
C. 0&lt;= &lt;=1
D. 1&lt; &lt;100
Answer» D. 1&lt; &lt;100
Discussion