Important MCQ questions for GATE, ESE Engineering Service Examination, IES, PSU Examination and Study Material For Electrical and Electronics Engineering in Circuit Theory, Network Theory, Material Science, Power System, Control System, Measurement, Power Electronics, Transformer and Electrical Machine, Control System, EMT, Power Electronics, Microprocessor and Communication System.
Sunday, April 24, 2016
In a self-controlled synchronous motor fed from a variable frequency inverter
a)The rotor poles invariably have damper windings
b)There are stability problems
c)The speed of the rotor decides stator frequency
d)The frequency of the stator decides the rotor speed
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