Single Phase Motors The speed of a universal motor is generally reduced by using Gear trains Chains Brakes V-belts Gear trains Chains Brakes V-belts ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the capacitor of a single-phase motor is short-circuited the motor will run in the same direction at reduced r.p.m. the motor will run the motor will not start the motor will run in reverse direction the motor will run in the same direction at reduced r.p.m. the motor will run the motor will not start the motor will run in reverse direction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of universal motor can be reversed the by reversing the flow of current through Either armature winding or field winding None of these Armature winding Field winding Either armature winding or field winding None of these Armature winding Field winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A Reluctance motor Is self starting All of the listed here Is constant speed motor Need no dc excitation Is self starting All of the listed here Is constant speed motor Need no dc excitation ANSWER DOWNLOAD EXAMIANS APP
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 sensitive to fluctuations in supply voltage It is extremely quiet in operation It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss It is extremely sensitive to fluctuations in supply voltage It is extremely quiet in operation ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor operates on Constant speed and varying load Constant load and varying speed Approximately constant speed and load Synchronous speed with varying load Constant speed and varying load Constant load and varying speed Approximately constant speed and load Synchronous speed with varying load ANSWER DOWNLOAD EXAMIANS APP