Power Electronics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Power Electronics, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Power Electronics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Power Electronics mcq questions that explore various aspects of Power Electronics problems. Each MCQ is crafted to challenge your understanding of Power Electronics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Power Electronics MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Power Electronics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Power Electronics knowledge to the test? Let's get started with our carefully curated MCQs!

Power Electronics MCQs | Page 34 of 42

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Discuss
Answer: (c).PUT and avalanche diode connected in anti parallel
Q332.
Which chopper circuit operates in quadrants 1 and 4?

a.

A

b.

B

c.

D

d.

E

Discuss
Answer: (c).D
Q333.
Which of the following devices has two gates?
Discuss
Answer: (b).SCS
Discuss
Answer: (c).sum of peak value of load current and capacitor current
Discuss
Answer: (b).one resistor in parallel with each thyristor
Q336.
The commutation method in an inverter, is
Discuss
Answer: (c).either (a) or (b)
Q337.
Inverters find applications in
Discuss
Answer: (d).all of the above
Q338.
When a thyristor is conducting, the voltage drop across it is about
Discuss
Answer: (a).1 V
Q339.
The use of free wheeling diode in controlled rectifier improves the waveshape of load current.
Discuss
Answer: (a).True
Q340.
As the firing of a thyristor is delayed, the output voltage of a controlled rectifier decreases.
Discuss
Answer: (a).True