Single Phase Motors Which of the following application make use of a universal motor? Portable tools Lathe machines Floor polishing machine Oil expeller Portable tools Lathe machines Floor polishing machine Oil expeller ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is worn bearings short-circuit in the winding None of these open-circuit in the winding worn bearings short-circuit in the winding None of these open-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Weight of the armature Supply voltage frequency Armature reaction Windage and friction Weight of the armature Supply voltage frequency Armature reaction Windage and friction 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 1200 rpm 1425 rpm None of the listed here 1500 rpm 1200 rpm 1425 rpm None of the listed here 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A Reluctance motor Is self starting All of the listed here Is constant speed motor Need no dc excitation Is self starting All of the listed here Is constant speed motor Need no dc excitation ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then motor will not carry the load motor will not come up to speed current drawn by the motor will be excessively high electrolytic capacitor will, in all probability, suffer break down motor will not carry the load motor will not come up to speed current drawn by the motor will be excessively high electrolytic capacitor will, in all probability, suffer break down ANSWER DOWNLOAD EXAMIANS APP
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