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. The primary function of a PLC? input circuitry is to convert the signals provided by these various switches and sensors into _ that can be used by the CPU.

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Q. When a light dependent resistor is kept in dark, its resistance is very__

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Q. Cadmium sulphide is used in the manufacture of photoconductive cells because its spectral response curve closely matches that of the human eye and can even be controlled using a simple torch as a light source.

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Q. Photodiodes usually have a slower response time as their surface area _

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Q. A photodiode is designed to operate in __

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Q. SMPS are used in many places in a __

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Q. A switched-mode power supply is an electronic power supply that incorporates a switching regulator to convert _ efficiently.

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Q. A Servo _ is a Servo motor controlled stabilization system that performs optimum voltage supply using a BuckBoost transformer booster that captures voltage fluctuations from input and regulates current to the correct output.

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Q. Three Terminal Voltage Regulator is __ based voltage regulator designed with fixed output voltage value without any external feedback elements

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Q. The basic elements of a __ include input modules or points, a Central Processing Unit (CPU), output modules or points, and a programming device.

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