In a Synchronous Motor It the Back E

question 25

Multiple Choice

In a synchronous motor it the back e.m.f. generated in the armature at noload is approximately equal to the applied voltage, then

• A)the motor is said to be fully loaded
• B)the torque generated is maximum
• C)the excitation is said to be zero per cent
• D)the excitation is said to be hundred per cent