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. In PLC some input modules or points respond to digital inputs, also called _, which are either on or off.

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Q. Electron-beam welding (EBW) is a fusion welding process in which a beam of high-velocity _ is applied to two materials to be joined.

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Q. Electron-beam generators (electron guns) designed for __ applications can supply beams with power ranging from a few watts up to about one hundred kilowatts.

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Q. Ultrasonic waves find not wide applications in engineering and industry

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Q. Whenever there is a change in the medium, then the Ultrasonic waves will be _

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Q. The ultrasonic detection cannot be used for

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Q. Just like a _, a chopper can be used to step up or step down the fixed dc output voltage

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Q. How many types of inverters are available in the market?

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Q. A _ is a device that converts AC, power at one frequency into AC power of an adjustable but lower frequency without any direct current, or DC, stage in between. ..

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Q. Industrial electric heaters work by converting __ into heat.

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