Power Electronics – Electrical Engineering GK MCQ (बिजली के इलेक्ट्रॉनिक्स)
Explore the world of power electronics with this extensive collection of MCQs sourced from previous year papers of various exams, including UPSC IAS and more. Expand your knowledge in this crucial field across multiple sectors with our SEO-friendly resource.
Content: Welcome to our MCQs page dedicated to power electronics, a fundamental subject in engineering and various sectors. Whether you’re preparing for competitive exams like UPSC IAS or aiming to deepen your understanding in this domain, this curated selection of MCQs will prove invaluable.
Our collection features carefully chosen MCQs sourced from diverse previous year papers, ensuring comprehensive coverage of power electronics concepts, principles, and applications. By attempting these MCQs, you’ll not only reinforce your understanding but also familiarize yourself with the question patterns commonly encountered in competitive exams.
Each question is designed to assess your knowledge of power electronic devices, converters, inverters, rectifiers, modulation techniques, and other related topics. By solving these MCQs, you’ll gain confidence in your ability to analyze and apply power electronic concepts to practical scenarios.
Prepare effectively for your exams by utilizing the rich assortment of MCQs available on this page. Practice and enhance your problem-solving skills while familiarizing yourself with the specific areas of power electronics that are frequently tested in exams.
Power Electronics – Electrical Engineering GK MCQ – Previous Year Questions
Question:
In a flyback converter, the inductor of the buck-boost converter has beenreplaced by a
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Question:
For bidirectional operation of converters
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For a buck converter to reduce the conduction losses in diode
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A step - down choppers can be used in
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The output current in PWM DC - DC converters is equal to
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Advantages of Cuk converter is / are
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In a push - pull converter, the filter capacitor can be obtained as
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The control method used for PWM dc - dc converter is
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The control method used for PWM dc - dc converter is
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Question:
In current commutated DC-DC choppers, the voltage spike appears acrossthe load when
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Question:
. In a load commutated DC - DC chopper, the capacitor has a
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Question:
Voltage commutation circuit can be converted into a current commutationby interchanging the positions of
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Question:
During the commutation period in 3 phase converter, overlap time
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In a three phase converter, the number of notches per cycle is
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Question:
Unipolar modulation is generally used in
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Very large values of modulation index (greater than 3.24) lead to
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With increase in firing angle
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The advantage of using free - wheeling diode in half controlled bridgeconverter is that
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Question:
The input current waveform of a bridge controlled rectifier when the load isperfectly filtered is
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Question:
. A full wave rectifier with resistive load produces
