Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor It requires no D.C. field excitation for its operation It cannot be reversed, ordinarily It is nothing else but a single-phase, salient pole synchronous-induction motor Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor It requires no D.C. field excitation for its operation It cannot be reversed, ordinarily It is nothing else but a single-phase, salient pole synchronous-induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Locked rotor current of a shaded pole motor is slightly more than full load current equal to full load current several times the full load current less than full load current slightly more than full load current equal to full load current several times the full load current less than full load current ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A Reluctance 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 Is constant speed motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of an hysteresis motor is determined by none of these retentivity of the rotor material position of shaded pole with respect to main pole interchanging the supply leads none of these retentivity of the rotor material position of shaded pole with respect to main pole interchanging the supply leads ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Reduce losses None of the listed here Produce rotating flux in conjunction with main winding Limit temperature rise of the machine Reduce losses None of the listed here Produce rotating flux in conjunction with main winding Limit temperature rise of the machine 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 Armature winding None of these Either armature winding or field winding Field winding Armature winding None of these Either armature winding or field winding ANSWER DOWNLOAD EXAMIANS APP
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