Power Semiconductor Devices and Their Applications MCQs
Practice free Power Semiconductor Devices and Their Applications multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 224 questions — no login required.
Question 208easy
Which of the following regulator provides output voltage polarity reversal without a transformer?
Question 209easy
A power MOSFET is a
Question 210easy
The major application of chopper drive is in
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Question 211easy
When transistors are used in series or parallel a snubber circuit is used to
Question 212easy
Which of the following VHF/UHF applications?
Question 213easy
Which of the following thyristors are gate turned off device?I. Gate turned off thyristorII. Static induction thyristor III MOS-controlled thyristor
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Question 214easy
An ideal rectifier should have transformer utilisation factor (TUF) of 1. If the actual TUF is 3.5, it shows that
Question 215easy
An ideal rectifier should have 1. Harmonic factor = 1 2. Transformer utilisation Factor = 1 3. Efficiency = 100% 4. Effective value of ac component of output voltage = 0
Question 216easy
'Thermal run away' of thyristor occurs