Single Phase Motors Burning out of winding is due to open circuiting of capacitor None of these capacitor value hiving changed short circuited capacitor open circuiting of capacitor None of these capacitor value hiving changed short circuited capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The motor used on small lathes is usually Dc shunt motor 3-phase synchronous motor Universal motor Single phase capacitor run motor Dc shunt motor 3-phase synchronous motor Universal motor Single phase capacitor run motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications always have some load whenever switched on? Vaccum cleaners Fan motors All of the listed here Piston drills Vaccum cleaners Fan motors All of the listed here Piston drills ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the single phase motor runs hot the probable cause cannot be Low voltage Shorted stator coils Blown fuse High voltage Low voltage Shorted stator coils Blown fuse High voltage 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 case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Draw excessive armature current and may burn out Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor Fall out of synchronism and come to stand still ANSWER DOWNLOAD EXAMIANS APP
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