A synchronous motor must always be started as a three-phase AC induction motor with the DC field excitation connected.
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Q1: The _ motor is a three-phase AC
Q2: The direction of rotation of a synchronous
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
Q7: A squirrel-cage, or amortisseur, winding is provided
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
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