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External control of dc input voltage can be obtained by the use of a

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+1 vote
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in Power Electronics by (27.1k points)
External control of dc input voltage can be obtained by the use of a

(a) transformer

(b) chopper

(c) inverter

(d) converter

I have been asked this question in examination.

My question is from Voltage Control in Inverters topic in division Inverters of Power Electronics

1 Answer

0 votes
by (45.1k points)
Right choice is (b) chopper

Explanation: A chopper is used to control the dc input voltage to the inverter, which then converters the variable dc to variable ac.

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