solve with full explanation! and get thumbs up ! a) In a design of DC-DC converter the switching frequency is 20 KHz. Wh

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answerhappygod
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solve with full explanation! and get thumbs up ! a) In a design of DC-DC converter the switching frequency is 20 KHz. Wh

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solve with full explanation! and get thumbs up!
a) In a design of DC-DC converter the switching frequency is 20KHz. What would happen to the size and efficiency of the converterif the system is redesigned so that the switching frequency is 40KHz?
b) Explain the operation of BLDC motor and propose a drivecircuit as electronic speed controller
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