In a two phase cylindrical rotor synchronous machine, the mutual inductance Mαβ between α phase and β phase winding is __________
(a) Mmax
(b) 0
(c) Mmin
(d) any of the mentioned
I have been asked this question in homework.
I need to ask this question from Elementary Synchronous Machines in chapter Basic Concepts in Rotating Machines of Electrical Machines