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 30 of 42

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Discuss
Answer: (b).dc output voltage and rms output voltage decrease
Discuss
Answer: (a).one positive group and one negative group converters
Q293.
A chopper is a high efficiency circuit.
Discuss
Answer: (a).True
Discuss
Answer: (a).both these methods are based on entirely different principles
Q295.
Which of these devices have four layers?
Discuss
Answer: (b).SCR
Q296.
When UJT is used for thyristor gate signal, the output of UJT is
Discuss
Answer: (c).saw tooth wave
Q297.
The stud in a stud mounted SCR acts as
Discuss
Answer: (a).anode
Q298.
In a single phase full wave regulator feeding R-L load, short gate pulse are not suitable.
Discuss
Answer: (a).True
Q299.
Half bridge and full bridge inverters of one type use different commutation methods.
Discuss
Answer: (b).False
Q300.
Assertion (A): An ac regulator uses natural commutation

Reason (R): An ac regulator can be used for static on load tap changing of transformer.
Discuss
Answer: (b).Both A and R correct but R is not correct explanation of A