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The natural reversal of ac supply voltage commutates the SCR in case of

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in Power Electronics by (27.1k points)
The natural reversal of ac supply voltage commutates the SCR in case of

(a) forced commutation

(b) only line commutation

(c) only natural commutation

(d) both line & natural commutation

The question was posed to me during an online interview.

My question is taken from SCR Commutation Techniques-1 in section Other Circuits of Power Electronics

1 Answer

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by (45.1k points)
Correct answer is (d) both line & natural commutation

Explanation: Both line and natural commuataion are used in converters.

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