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If anode current is 400 A, then the amount of current required to turn off the GTO is about ________

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If anode current is 400 A, then the amount of current required to turn off the GTO is about ________

(a) 20A

(b) 200A

(c) 400A

(d) 100A

I have been asked this question during an internship interview.

This question is from Power BJTs topic in chapter Differential and Multistage Amplifiers of Electronic Devices & Circuits

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The correct choice is (d) 100A

Explanation: Generally, anode current required of GTO is four times of turn off current. So the amount of current required to turn off GTO is 400/4 = 100A.

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