Single Phase Motors If a DC series motor is operated on AC supply, it will Have poor power factor Have poor efficiency Spark excessively All of the listed here Have poor power factor Have poor efficiency Spark excessively All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ? Capacitor start and run motor Universal motor Capacitor start motor Shaded pole type motor Capacitor start and run motor Universal motor Capacitor start motor Shaded pole type motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the size of a single phase induction motor is about _______ that of the corresponding 3-phase induction motor. 0.33 times 3 times 1.5 times The same as 0.33 times 3 times 1.5 times The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Electrical faults in a motor occur must commonly in its Control equipment Brushes Motor winding Commutator Control equipment Brushes Motor winding Commutator ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A shaded pole motor does not possess all of these capacitor commutator centrifugal switch all of these capacitor commutator centrifugal switch ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run motor is used in thode applications where _____ High starting torque is required None of the listed here Noisy operation is not important Silence is important High starting torque is required None of the listed here Noisy operation is not important Silence is important ANSWER DOWNLOAD EXAMIANS APP