Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will start and run at rated speed not start at all start and then stop start and run slowly start and run at rated speed not start at all start and then stop start and run slowly ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following application make use of a universal motor? Floor polishing machine Lathe machines Oil expeller Portable tools Floor polishing machine Lathe machines Oil expeller Portable tools ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a universal motor, the most common cause of brush sparking is shorted field winding? high commutator mica open armature winding all of these shorted field winding? high commutator mica open armature winding all of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The wattage rating for a ceiling fan motor will be in the range 200 to 250 W 50 to 150 W 250 to 500 W 10 to 20 W 200 to 250 W 50 to 150 W 250 to 500 W 10 to 20 W 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 Which of the following is most economical method of starting a single phase induction motor? Resistance start method Inductance start method Capacitor start method Split phase method Resistance start method Inductance start method Capacitor start method Split phase method ANSWER DOWNLOAD EXAMIANS APP
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