While starting a synchronous motor by induction motor action, field winding is usually

Related MCQs

• 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
• If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will
• A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because
• An important advantage of a synchronous motor over wound round induction motor is that
• The power factor of a synchronous motor is better than that of induction motor because
• A synchronous motor can develop synchronous torque
• A synchronous motor can be used as a synchronous capacitor when it is
• In a synchronous motor, the damping winding is generally used to
• The synchronous motor is not inherently self-starting because