Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is None of these worn bearings short-circuit in the winding open-circuit in the winding None of these worn bearings short-circuit in the winding open-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be 1425 rpm 1500 rpm 1200 rpm None of the listed here 1425 rpm 1500 rpm 1200 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors has highest starting torque ? Repulsion motor Shaped pole motor Split-phase motor Capacitor-start motor Repulsion motor Shaped pole motor Split-phase motor Capacitor-start motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the single phase induction motor are _____ machines. 2-pole 8-pole 4-pole 6-pole 2-pole 8-pole 4-pole 6-pole ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding repulsion-start induction motor is incorrect ? In fractional horse power motors, it has replaced the capacitor motors It is not easily reversed It requires more maintenance of commutator and other mechanical devices It makes quite a bit of noise on starting In fractional horse power motors, it has replaced the capacitor motors It is not easily reversed It requires more maintenance of commutator and other mechanical devices It makes quite a bit of noise on starting ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motor can be used for unity power factor? Capacitor run motor Scharge motor Hysteresis motor Shaded pole motor Capacitor run motor Scharge motor Hysteresis motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
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