Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Limit temperature rise of the machine Reduce losses Produce rotating flux in conjunction with main winding None of the listed here Limit temperature rise of the machine Reduce losses Produce rotating flux in conjunction with main winding None of the listed here 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 application make use of a universal motor? Oil expeller Floor polishing machine Portable tools Lathe machines Oil expeller Floor polishing machine Portable tools Lathe machines ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors What could be the size of a universal motor for use in vaccum cleaners? 1/4 HP 1 HP 2 HP 3/4 HP 1/4 HP 1 HP 2 HP 3/4 HP ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is used for unity power factor ? Hysteresis motor Universal motor Schrage motor Reluctance motor Hysteresis motor Universal motor Schrage motor Reluctance motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start, capacitor-run motor, _______ winding is cut out after starting. Neither starting nor main Main Starting None of the listed here Neither starting nor main Main Starting None of the listed here ANSWER DOWNLOAD EXAMIANS APP