Q. The forced commutation can be classified into _ methods

A
Zero
B
Two
C
Different
D
None of these
Solution:

The forced commutation can be classified into different methods as follows:

Class A: Self commutated by a resonating load
Class B: Self commutated by an LC circuit
Class C: Cor L-C switched by another load carrying SCR
Class D: C or L-C switched by an auxiliary SCR
Class E: An external pulse source for commutation
Class F: AC line commutation

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