A squirrel-cage, or amortisseur, winding is provided for starting because the synchronous motor is not self-starting without this feature.
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Q2: The direction of rotation of a synchronous
Q3: A synchronous motor must always be started
Q4: Briefly explain the reason that a three-phase
Q5: With normal full-field excitation of a synchronous
Q6: The synchronous speed of the magnetic field
Q8: The value of DC field excitation required
Q9: When starting synchronous motors of larger sizes
Q10: List two industrial applications of the synchronous
Q11: When the synchronous motor is used only
Q12: Briefly explain why the three-phase synchronous motor
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