Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Universal motor Shaded pole type motor Capacitor start motor Capacitor start and run motor Universal motor Shaded pole type motor Capacitor start motor Capacitor start and run motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor used in capacitor start motor is always a _______ capacitor. Electrolyte Paper Mica Ceramic Electrolyte Paper Mica Ceramic ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is short-circuit in the winding worn bearings None of these open-circuit in the winding short-circuit in the winding worn bearings None of these open-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The starting winding of a single phase induction motor has ______ that of main winding. Same number of poles as None of the listed here More poles than Less poles than Same number of poles as None of the listed here More poles than Less poles than 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 Fall out of synchronism and come to stand still Become unstable Run as induction motor Draw excessive armature current and may burn out Fall out of synchronism and come to stand still Become unstable Run as induction motor Draw excessive armature current and may burn out ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Torque developed by a single phase induction motor at starting is Uniform Pulsating None of the listed here Nil Uniform Pulsating None of the listed here Nil ANSWER DOWNLOAD EXAMIANS APP
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