Single Phase Motors The speed control of universal motor used for sewing machines is by Tapping the field Friction Centrifugal mechanism Varying the resistance Tapping the field Friction Centrifugal mechanism Varying the resistance ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will start and run at rated speed not start at all start and then stop start and run slowly start and run at rated speed not start at all start and then stop start and run slowly ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A repulsion motor is equipped with both (A) and (B) commutator None of these slip rings both (A) and (B) commutator None of these slip rings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The rotor of a hysteresis motor is made of Aluminium Copper Chrome steel Cast iron Aluminium Copper Chrome steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor operates on Synchronous speed with varying load Approximately constant speed and load Constant speed and varying load Constant load and varying speed Synchronous speed with varying load Approximately constant speed and load Constant speed and varying load Constant load and varying speed ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor direction of rotation of motor is the same as that of brush shift is opposite to that of brush shift is independent of brush shift is the same as that of brush shift is opposite to that of brush shift is independent of brush shift ANSWER DOWNLOAD EXAMIANS APP
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