Related Questions

In a synchronous motor it the back e.m.f. generated in the armature at noload is approximately equal to the applied voltage, then
An over excited synchronous motor on noload is known as
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 an actual transformer the iron loss remains practically constant from noload to fullload because
A wound rotor induction motor is preferred, as compared to squirrel cage induction motor, when major consideration is
A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because
The power factor of a synchronous motor is better than that of induction motor because
The low power factor of induction motor is due to
The good power factor of an induction motor can be achieved if the average flux density in the air gap is
The power factor of a single-phase induction motor is usually