Single Phase Motors If a DC series motor is operated on AC supply, it will Have poor efficiency All of the listed here Spark excessively Have poor power factor Have poor efficiency All of the listed here Spark excessively Have poor power factor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 30 to 35% 70 to 80% 60 to 70% 5 to 10% 30 to 35% 70 to 80% 60 to 70% 5 to 10% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 100 80 to 90 70 to 80 30 to 40 100 80 to 90 70 to 80 30 to 40 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following application make use of a universal motor? Oil expeller Lathe machines Floor polishing machine Portable tools Oil expeller Lathe machines Floor polishing machine Portable tools ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The motor used on small lathes is usually Universal motor Dc shunt motor Single phase capacitor run motor 3-phase synchronous motor Universal motor Dc shunt motor Single phase capacitor run motor 3-phase synchronous motor 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. Parallel Series-parallel Series None of the listed here Parallel Series-parallel Series None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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