engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Electrical Machines Polyphase Induction Motors
In a three-phase induction motor, squirrel cage rotor:
1
windings are kept open for flexible connection
2
windings are placed in the slots of the rotor core
3
solid bars of conducting material are placed in rotor slots and shorted through end rings on each side
4
solid bars of conducting material are placed in rotor slots and shorted through resistor