If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will

Related MCQs

• If the field circuit of an unloaded salientpole synchronous motor gets suddenly open- circuited, then
• When the excitation of an unloaded salient pole synchronous motor suddenly gets disconnected
• While starting a salient pole synchronous motor by induction motor action and connecting field discharge resistance across field, starting and accelerting torque is produced by
• A synchronous motor installed at the receiving end substation operates with such an excitation that it takes power at lagging power factor. Now if the applied voltage of the synchronous motor goes down, the power factor of the synchronous motor will
• In a 3-phase, 4-pole, 50 Hz synchronous motor, the frequency, pole number and load torque all are halved. The motor speed will be
• In case one phase of a three-phase synchronous motor is short-circuited the motor will
• If one-phase of a 3-phase synchronous motor is short-circuited, motor
• While starting a synchronous motor by induction motor action, field winding is usually
• If load (or torque) angle of a 4-pole synchronous motor is 6° electrical, its value in mechanical degrees is
• A synchronous motor can develop synchronous torque