Top Power Electronics Questions and Answers for Exam Preparation

Explore top Power Electronics questions and answers to boost your exam preparation and enhance your understanding of key concepts.

Power Electronics Questions

Q. Find the one which is not true about ultrasonic sensor.

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Q. Air in the system is heated and then recirculated by a fan throughout the system to distribute the heat. Identify the heater type.

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Q. What type of electrical heaters are used to perform in high pressure situations?

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Q. Which of the welding methods is often used when working on steel?

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Q. Which method of welding is ideal for use on bridges, metal art, piping, tractors and other outdoor welding applications?

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Q. For this type of welding, you need an externally supplied shielding gas, and some of the most common used gases for this purpose are stainless steel, carbon steel, magnesium, copper, nickel, aluminum, and silicon bronze. Identify the welding method.

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Q. Which of the welding methods is most time consuming?

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Q. Stray capacitance affects —–

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Q. In which scheme the forward current is forced to come to zero value?

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Q. Which of the commutation scheme is also called self commutation?

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