Discussion :: Polyphase Induction Motors
- Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor?
A.
By changing the number of stator poles |
B.
Rotor rheostat control |
C.
By operating two motors in cascade |
D.
By injecting e.m.f. in the rotor circuit |
Answer : Option A
Explanation :
Explanation Not Provided
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