For a slip 's' and supply frequency 'f', the frequency of current in rotor will be-
sf
This is the frequency of the AC power supply connected to the stator windings of the motor. For a slip 's' and supply frequency 'f', the frequency of the current in the rotor of an induction motor is sf .
Important Questions from Three Phase Induction Motor
The stator of a 3-phase induction motor has 4 slots per pole phase. If the supply frequency is 50 Hz, calculate the number of stator poles produced and the total number of slots on the stator, respectively.
In an induction motor for a value slip(s) = 0, the torque (T) is
The stator of a 3-phase induction motor has 2 slots per pole per phase. If supply frequency is 50 Hz, then calculate the number of stator poles and total number of slots on the stator.
If all the stator coils of a motor are connected for the same magnetic polarity, there will be formed an equal number of ________.
The shaft of an induction motor is made of
