Discussion Forum : Polyphase Induction Motors
Question - Rotor rheostat control method of speed control is used for
Options:
A .  Squirrel-cage induction motors only
B .  Slip ring induction motors only
C .  Both (A) and (B)
D .  None of the above
Answer: Option B

Submit Your Solution Below and Earn Points !
Next Question
Submit Your Solution hear:

Your email address will not be published. Required fields are marked *