Single Phase Motors A motor gets overheated due to All of the listed here Overloads Worn bearings Dry bearings All of the listed here Overloads Worn bearings Dry bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. More than The same as Less than None of the listed here More than The same as Less than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? Universal motor Capacitor motor All single phase motors have zero starting torque Repulsion motor Universal motor Capacitor motor All single phase motors have zero starting torque Repulsion motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Reluctance motors are Either of the listed Doubly excited Singly excited None of the listed here Either of the listed Doubly excited Singly excited None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 60 to 70% 70 to 80% 5 to 10% 30 to 35% 60 to 70% 70 to 80% 5 to 10% 30 to 35% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If starting winding of a single-phase induction motor is left in the circuit, it will draw excessive current and overheat run faster run slower spark at light loads draw excessive current and overheat run faster run slower spark at light loads ANSWER DOWNLOAD EXAMIANS APP