Single Phase Motors If a DC series motor is operated on AC supply, it will All of the listed here Have poor power factor Have poor efficiency Spark excessively All of the listed here Have poor power factor Have poor efficiency Spark excessively ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is used for unity power factor ? Reluctance motor Schrage motor Hysteresis motor Universal motor Reluctance motor Schrage motor Hysteresis motor Universal motor 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 Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor It is nothing else but a single-phase, salient pole synchronous-induction motor It requires no D.C. field excitation for its operation It cannot be reversed, ordinarily Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor It is nothing else but a single-phase, salient pole synchronous-induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is inherently self starting? Reluctance motor Split motor None of the listed here Shaded pole motor Reluctance motor Split motor None of the listed here Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications always have some load whenever switched on? All of the listed here Piston drills Fan motors Vaccum cleaners All of the listed here Piston drills Fan motors Vaccum cleaners ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The starting winding of a single phase induction motor has ______ that of main winding. Same number of poles as Less poles than None of the listed here More poles than Same number of poles as Less poles than None of the listed here More poles than ANSWER DOWNLOAD EXAMIANS APP
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