In case of class B commutation or resonant-pulse commutation ___

In case of class B commutation or resonant-pulse commutation with L = 5 μH and C = 20 μC with the initial voltage across the capacitor (Vs) = 230 V.

Find the conduction time for auxiliary thyristor.

A. 0.23 μs
B. 6.57 μ
C. 31.41 μs
D. 56 μs

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Answer: C

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