engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrical Machines Three Phase Induction Motor Induction Motor Speed Control
The rotor of an induction motor cannot run with synchronous speed because
1
Lenz's law will be violated
2
Rotor torque will then be zero
3
Induction motor would become synchronous motor
4
Air function prevents it to do so.