engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrician and Wireman Electrical Machines Polyphase Induction Motors
In the context of an induction motor, when the rotor is stationary, the frequency of the rotating current is the same as the supply frequency. But when the rotor starts rotating, on which of the following does the frequency depend?
1
Relative speed or slip speed
2
Angle of winding
3
Load
4
Number of poles