Consider a single phase synchronous machine of cylindrical rot – McqOptions

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1.	Consider a single phase synchronous machine of cylindrical rotor type. A single phase supply is given to the stator winding and a voltmeter is connected across rotor winding. For what value of θr, the voltmeter reads maximum?
A.	90°
B.	0°
C.	45°
D.	30°
Answer» C. 45°

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