engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electrician and Wireman Electrical Machines Polyphase Induction Motors
The speed of a squirrel cage motor ________
1
is changed by changing the number of stator poles
2
varies as per the stator line current
3
incorporates the resistance of rotor circuit
4
is changed by changing the rotor pole