Slip ring motor is preferred over Squirrel Cage motor when
1. High starting torque is required
2. Load torque is heavy
3. Heavy pull out torque is required1
Only 3
2
Only 1
3
Only 1 and 2
4
Only 2 and 3
Slip ring motor is preferred over Squirrel Cage motor when
1. High starting torque is required
2. Load torque is heavy
3. Heavy pull out torque is required