Single Phase Motors A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is 1279 rpm 1449 rpm 1540 rpm 1120 rpm 1279 rpm 1449 rpm 1540 rpm 1120 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor. Capacitor run motor Hysteresis motor Single phase series motor Shaded pole Capacitor run motor Hysteresis motor Single phase series motor Shaded pole ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 2 HP dc series motor will weigh ______2 HP single phase series motor. About the same as More than None of the listed here Less than About the same as More than None of the listed here Less than 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 1200 rpm 1500 rpm None of the listed here 1425 rpm 1200 rpm 1500 rpm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Armature reaction Weight of the armature Windage and friction Supply voltage frequency Armature reaction Weight of the armature Windage and friction Supply voltage frequency ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 5 to 10% 70 to 80% 60 to 70% 30 to 35% 5 to 10% 70 to 80% 60 to 70% 30 to 35% ANSWER DOWNLOAD EXAMIANS APP