A M-6 controlled converter or 6-pulse half-wave controlled converter is obtained by using a transformer having
(a) a double delta connected secondary winding
(b) a double star connected secondary winding
(c) a double delta connected primary winding
(d) 6-windings on both primary and secondary sides
I had been asked this question by my college director while I was bunking the class.
I want to ask this question from Advance Three Phase Converters in division Converters of Power Electronics