In non-circulating current mode dual converters, the circulating current is avoided by
(a) connecting a series reactor
(b) maintaining α1 + α2 = 180°
(c) operating only one converter
(d) adding an extra SCR
This question was addressed to me by my college director while I was bunking the class.
The origin of the question is Dual Converters-1 in portion Converters of Power Electronics