Single Phase Motors Most of the fractional horsepower motors have either hard and annealed bearings soft and porous bearings plain or sleeve bearings ball or roller bearings hard and annealed bearings soft and porous bearings plain or sleeve bearings ball or roller bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 7 to 8 times 8 to 10 times Equal to 4 to 5 times 7 to 8 times 8 to 10 times Equal to 4 to 5 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 2 HP dc series motor will weigh ______2 HP single phase series motor. Less than More than About the same as None of the listed here Less than More than About the same as None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor has unsymmetrical rotor? Reluctance motor Split phase motor Universal motor Shaded pole motor Reluctance motor Split phase motor Universal motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of an hysteresis motor is determined by retentivity of the rotor material none of these interchanging the supply leads position of shaded pole with respect to main pole retentivity of the rotor material none of these interchanging the supply leads position of shaded pole with respect to main pole ANSWER DOWNLOAD EXAMIANS APP
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