Electronics and Communication Engineering - Power Electronics - Discussion


A dc circuit breaker must use

[A]. natural commutation
[B]. forced commutation
[C]. both natural and forced commutation
[D]. either natural or forced commutation

Answer: Option B


Natural commutation is possible only in ac circuits.

Angel said: (Sep 15, 2019)  
Explain the answer.

D Gowda said: (Aug 2, 2021)  
Why is natural commutation possible only in AC circuit? Please explain.

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