In a two phase cylindrical rotor synchronous machine, torque Te is ___

1.	In a two phase cylindrical rotor synchronous machine, torque T_e is _____________
A.	constant at some instant of time
B.	changing at every instant of time
C.	constant at every instant of time
D.	changing at some instant of time
Answer» D. changing at some instant of time

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In a two phase cylindrical rotor synchronous machine, torque T_e is _____________