Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Main winding Rotor bars Starting switch Shaft bearings Main winding Rotor bars Starting switch Shaft bearings ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is used for unity power factor ? Universal motor Schrage motor Reluctance motor Hysteresis motor Universal motor Schrage motor Reluctance motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If starting winding of a single-phase induction motor is left in the circuit, it will run slower run faster spark at light loads draw excessive current and overheat run slower run faster spark at light loads draw excessive current and overheat ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The rotor of a hysteresis motor is made of Chrome steel Copper Cast iron Aluminium Chrome steel Copper Cast iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Centrifugal mechanism Friction Tapping the field Varying the resistance Centrifugal mechanism Friction Tapping the field Varying the resistance ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A Reluctance motor Need no dc excitation All of the listed here Is self starting Is constant speed motor Need no dc excitation All of the listed here Is self starting Is constant speed motor ANSWER DOWNLOAD EXAMIANS APP
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