which motor have relatively high power factor and what is reason for have high pf?
1.capacitor run motor 2.shaded pole motor
3.capacitor start motor 4.split phase motor
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A 6-pole, 50 Hz, 3-phase synchronous motor and on 8-pole, 50 Hz, 3-phase slip-ring induction motor are mechanically coupled and operate on the same 3-phase, 50 Hz supply. If they are left open-circuited, then the frequency of the voltage produced across any two slip rings would be
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