Question

Write properties of three phase induction motor​

Answer 1

Answer:

Difference between Slip Ring and Squirrel Cage Induction Motor

Slip ring or phase wound Induction motor Squirrel cage induction motor

Due to presence of external resistance high starting torque can be obtained Staring torque is low and cannot be improved

Slip ring and brushes are present Slip ring and brushes are absent

Answer 2

Answer:

The three phase induction motor is the most widely used electrical motor. Almost 80% of the mechanical power used by industries is provided by three phase induction motors because of its simple and rugged construction, low cost, good operating characteristics, the absence of commutator and good speed regulation.