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The thyristor turn-off requires that the anode current

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in Power Electronics by (27.1k points)
The thyristor turn-off requires that the anode current

(a) falls below the holding current

(b) falls below the latching current

(c) rises above the holding current

(d) rises above the latching current

This question was posed to me in an interview.

Query is from SCR Commutation Techniques-1 in division Other Circuits of Power Electronics

1 Answer

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by (45.1k points)
Right option is (a) falls below the holding current

Explanation: For effective turn-off of the SCR the anode current must fall below the holding current value.

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