Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is short-circuit in the winding None of these worn bearings open-circuit in the winding short-circuit in the winding None of these worn bearings open-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A Reluctance motor Is constant speed motor Is self starting All of the listed here Need no dc excitation Is constant speed motor Is self starting All of the listed here Need no dc excitation ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the fractional horsepower motors have either plain or sleeve bearings soft and porous bearings hard and annealed bearings ball or roller bearings plain or sleeve bearings soft and porous bearings hard and annealed bearings ball or roller bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed of a universal motor is generally reduced by using V-belts Gear trains Brakes Chains V-belts Gear trains Brakes Chains ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Supply voltage frequency Weight of the armature Armature reaction Windage and friction Supply voltage frequency Weight of the armature Armature reaction Windage and friction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Hysteresis motor Shaded pole motor Split phase motor Universal motor Hysteresis motor Shaded pole motor Split phase motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
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