Single Phase Motors A vaccum cleaner employs _______motor. Resistance split phase Shaded pole motor Single phase series motor Capacitor start Resistance split phase Shaded pole motor Single phase series motor Capacitor start ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a universal motor, the most common cause of brush sparking is open armature winding high commutator mica all of these shorted field winding? open armature winding high commutator mica all of these shorted field winding? 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 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 Draw excessive armature current and may burn out Become unstable ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 70 to 80% 5 to 10% 30 to 35% 60 to 70% 70 to 80% 5 to 10% 30 to 35% 60 to 70% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The main winding and starting winding of a single phase induction motor are connected in _______ across the supply. Series None of the listed here Parallel Series-parallel Series None of the listed here Parallel Series-parallel ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Reluctance motors are Either of the listed Doubly excited Singly excited None of the listed here Either of the listed Doubly excited Singly excited None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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