Question:-
The L-C circuit of Q54 is used to commutate a thyristor, which is initially carrying a current of 5A as shown in the figure below. The values and initial conditions of L and C are the same as in Q54. The switch is closed at t = 0. If the forward drop is negligible, the time taken for the device to turn off is

Option (A)
52 ms
Option (B)
156 ms
Option(C)
312 ms
Option(D)
26 ms
Correct Option:
(A)
question-answer-faq-2324