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Which of the following statements about 3-phase induction motor is incorrect ? | |
A. | It is capable of operation under a wide range of power factors both lagging and leading [Correct Answer] |
B. | It starts up from rest and has not be synchronised [Wrong Answer] |
C. | Its no-load line current may be as large as 40% of the full load current [Wrong Answer] |
D. | It has no commutator and no slip rings [Wrong Answer] |
E. | It has no moving contact between stator and rotor [Wrong Answer] |