Computer Programming MCQs Electrical Engineering Mcqs
Q Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor _____________?
  • A A. By changing the number of stator poles
  • B B. Rotor rheostat control
  • C C. By operating two motors in cascade
  • D D. By injecting e.m.f. in the rotor circuit
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