For a three phase full controlled converter, with 3 thyristors in the – McqOptions

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1.	For a three phase full controlled converter, with 3 thyristors in the upper or positive group and 3 thyristors in the lower or negative group, at any given time
A.	two thyristors are conducting from each group
B.	one thyristor is conducting from each group
C.	one thyristor is conducting from either of the groups
D.	all 6 thyristors are conducting at a time
Answer» C. one thyristor is conducting from either of the groups

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