engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrical Machines Three Phase Induction Motor Induction Motor Speed Control
For which of the following reasons is a DC injection used in a three-phase induction motor?
1
For dynamic braking
2
To increase the speed of the rotor
3
To work as a DC motor
4
To decrease of speed of the rotor