Explore topic-wise MCQs in Power Electronics.

This section includes 2 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.

For a step-up/step-down chopper, if current increases from I1 to I2 linearly during Ton, then find the energy stored in the inductor during Ton

A. zero
B. Vs x (I<sub>1</sub> + I<sub>2</sub>)
C. Vs x [ (I<sub>1</sub> + I<sub>2</sub>)/2 ] x T<sub>on</sub>
D. Vs x [ (I<sub>1</sub> + I<sub>2</sub>)/2 ] x T
Answer» D. Vs x [ (I<sub>1</sub> + I<sub>2</sub>)/2 ] x T
2.

For a step-up/step-down chopper, if (duty cycle) < 0.5 then

A. Vo = Vs
B. Vo &lt; Vs
C. Vo &gt; Vs
D. none of the mentioned
Answer» C. Vo &gt; Vs