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A salient pole synchronous motor continues running even if its excitation current is reduced to zero. This is due to | |
A. | rotating magnetic field of stator. [Wrong Answer] |
B. | rotating magnetic field of rotor. [Wrong Answer] |
C. | magnetization of rotor salient poles by stator magnetic field. [Correct Answer] |
D. | interlocking action between stator and rotor rotating magnetic fields. [Wrong Answer] |