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The most suitable device for high-frequency inversion in switching mode power supply is ______

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The most suitable device for high-frequency inversion in switching mode power supply is ______

(a) GTO

(b) BJT

(c) MOSFET

(d) IGBT

I have been asked this question in an interview for job.

Question is from DC Motors in section Characteristics of DC & AC Motors of Electric Drives

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The correct option is (c) MOSFET

To elaborate: MOSFET is fastest among all the power semiconductor devices and has the highest frequency range. MOSFET stands for metal oxide silicon field effect transistor.

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