The power factor of a synchronous motor is better than that of induction motor because

Related MCQs

• 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
• A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because
• If in a synchronous motor, driving mechanical load and drawing current at lagging power factor from constant voltage supply, its field excitation is increased, then its power factor
• If in a synchronous motor, driving a given mechanical load and drawing current at a leading power factor from constant voltage supply its field excitation is increased, its power factor
• An important advantage of a synchronous motor over wound round induction motor is that
• While starting a synchronous motor by induction motor action, field winding is usually
• 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 can develop synchronous torque
• A synchronous motor can be used as a synchronous capacitor when it is
• When the field of a synchronous motor is under-excited, the power factor will be