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A thyristor can be bought from the forward conduction mode to forward blocking mode by

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in Power Electronics by (27.1k points)
A thyristor can be bought from the forward conduction mode to forward blocking mode by

(a) the dv/dt triggering method

(b) applying a negative gate signal

(c) applying a positive gate signal

(d) applying a reverse voltage across anode-cathode terminals

This question was posed to me in final exam.

This intriguing question comes from Thyristors-2 topic in division Power Electronics Devices of Power Electronics

1 Answer

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by (45.1k points)
Right option is (d) applying a reverse voltage across anode-cathode terminals

Explanation: a) & c) are used to turn on the device, b) will damage the SCR.

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