Single Phase Motors A universal motor can run on None of the listed here Either DC or AC DC only AC only None of the listed here Either DC or AC DC only AC only ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 30 to 35% 5 to 10% 60 to 70% 70 to 80% 30 to 35% 5 to 10% 60 to 70% 70 to 80% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is 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 short-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run motor has _______ Low efficiency Low power factor No centrifugal switch Noisy operation Low efficiency Low power factor No centrifugal switch Noisy operation ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors What could be the size of a universal motor for use in vaccum cleaners? 2 HP 1/4 HP 1 HP 3/4 HP 2 HP 1/4 HP 1 HP 3/4 HP 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 Become unstable Draw excessive armature current and may burn out Run as induction motor Fall out of synchronism and come to stand still Become unstable Draw excessive armature current and may burn out Run as induction motor Fall out of synchronism and come to stand still ANSWER DOWNLOAD EXAMIANS APP
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