Single Phase Motors Which of the following is most economical method of starting a single phase induction motor? Split phase method Inductance start method Capacitor start method Resistance start method Split phase method Inductance start method Capacitor start method Resistance start method ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A scharge motor can run on Positive slip Zero slip All of the listed here Negative slip Positive slip Zero slip All of the listed here Negative slip ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The motor used for the compressors is c. series motor reluctance motor capacitor-start capacitor-run motor shaded pole motor c. series motor reluctance motor capacitor-start capacitor-run motor shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. None of the listed here More than Less than The same as None of the listed here More than Less than The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding a reluctance motor is incorrect ? 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 Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is None of these worn bearings short-circuit in the winding open-circuit in the winding None of these worn bearings short-circuit in the winding open-circuit in the winding ANSWER DOWNLOAD EXAMIANS APP
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