Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss It is extremely quiet in operation It is extremely sensitive to fluctuations in supply voltage It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss It is extremely quiet in operation It is extremely sensitive to fluctuations in supply voltage ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding single-phase induction motoris correct ? It is not self-starting It is self-starting It requires only one winding It can rotate in one direction only It is not self-starting It is self-starting It requires only one winding It can rotate in one direction only ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Rotor bars Starting switch Main winding Shaft bearings Rotor bars Starting switch Main winding Shaft bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The motor used for the compressors is capacitor-start capacitor-run motor shaded pole motor reluctance motor c. series motor capacitor-start capacitor-run motor shaded pole motor reluctance motor c. series motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If starting winding of a single-phase induction motor is left in the circuit, it will run faster run slower draw excessive current and overheat spark at light loads run faster run slower draw excessive current and overheat spark at light loads 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. 1.5 times 3 times The same as 0.33 times 1.5 times 3 times The same as 0.33 times ANSWER DOWNLOAD EXAMIANS APP