Single Phase Motors Which of the following application make use of a universal motor? Oil expeller Floor polishing machine Lathe machines Portable tools Oil expeller Floor polishing machine Lathe machines Portable tools ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The single phase shaded pole motor has _____ High power factor Wound rotor Squirrel cage motor High starting torque High power factor Wound rotor Squirrel cage motor High starting torque ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Supply voltage frequency Windage and friction Weight of the armature Armature reaction Supply voltage frequency Windage and friction Weight of the armature Armature reaction 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 Field winding None of these Armature winding Either armature winding or field winding Field winding None of these Armature winding Either armature winding or field winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will start and run slowly start and run at rated speed start and then stop not start at all start and run slowly start and run at rated speed start and then stop not start at all ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is short-circuit in the winding open-circuit in the winding worn bearings None of these short-circuit in the winding open-circuit in the winding worn bearings None of these ANSWER DOWNLOAD EXAMIANS APP
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