AC 3 PHASE INDUCTION MOTOR - Practice Mode

Casecade operation method By changing the number of stator poles By injection Emf in rotor circuit By changing the supplied voltage

Correct Answer: By changing the number of stator poles

Casecade operation method Rotor rheostat speed control Changing the applied frequency method Changing the number of stator poles method

Correct Answer: Rotor rheostat speed control

By rotor rheostat control By changing applied voltage By injecting EMF in rotor circuit By changing the number of stator poles

Correct Answer: By changing applied voltage

By cascade operation By changing the applied voltage By changing the supply frequency By changing the number of stator poles

Correct Answer: By changing the number of stator poles

Voltage control Cascade operation Pole changing control Supply frequency control

Correct Answer: Cascade operation