Single Phase Motors Which of the following motors is used for unity power factor ? Reluctance motor Hysteresis motor Schrage motor Universal motor Reluctance motor Hysteresis motor Schrage motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 30° 60° 10° 90° 30° 60° 10° 90° ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is inherently self starting? Split motor Shaded pole motor Reluctance motor None of the listed here Split motor Shaded pole motor Reluctance motor None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start, capacitor-run motor, _______ winding is cut out after starting. None of the listed here Neither starting nor main Main Starting None of the listed here Neither starting nor main Main Starting ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a universal motor, the most common cause of brush sparking is high commutator mica all of these shorted field winding? open armature winding high commutator mica all of these shorted field winding? open armature winding ANSWER DOWNLOAD EXAMIANS APP
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