Single Phase Motors The direction of rotation of universal motor can be reversed the by reversing the flow of current through Either armature winding or field winding Field winding None of these Armature winding Either armature winding or field winding Field winding None of these Armature winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor operates on Constant load and varying speed Constant speed and varying load Approximately constant speed and load Synchronous speed with varying load Constant load and varying speed Constant speed and varying load Approximately constant speed and load Synchronous speed with varying load ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Hysteresis motor is particularly useful for high-quality record players and tape-recorders because it develops hysteresis torque which is extremely steady both in amplitude and phase it is not subject to any magnetic or mechanical vibrations it can be easily manufactured in extremely small sizes of up to 1 W output it revolves synchronously it develops hysteresis torque which is extremely steady both in amplitude and phase it is not subject to any magnetic or mechanical vibrations it can be easily manufactured in extremely small sizes of up to 1 W output it revolves synchronously ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is generally used for elctric shavers? Shaded pole motor Hysteresis motor Universal motor Reluctance motor Shaded pole motor Hysteresis motor Universal motor Reluctance motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed of a universal motor is generally reduced by using Chains Brakes Gear trains V-belts Chains Brakes Gear trains V-belts ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then motor will not carry the load electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not come up to speed motor will not carry the load electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not come up to speed ANSWER DOWNLOAD EXAMIANS APP
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