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Single Phase Motors
If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ?
Universal motor
Capacitor start and run motor
Shaded pole type motor
Capacitor start motor
Universal motor
Capacitor start and run motor
Shaded pole type motor
Capacitor start motor
Answer
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Related Question
Single Phase Motors
A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is
1449 rpm
1120 rpm
1279 rpm
1540 rpm
1449 rpm
1120 rpm
1279 rpm
1540 rpm
Answer
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Single Phase Motors
Which motor will make least noise?
Hysteresis motor
Universal motor
Capacitor motor
Shaded pole motor
Hysteresis motor
Universal motor
Capacitor motor
Shaded pole motor
Answer
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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
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Single Phase Motors
Which of the following applications always have some load whenever switched on?
Fan motors
All of the listed here
Vaccum cleaners
Piston drills
Fan motors
All of the listed here
Vaccum cleaners
Piston drills
Answer
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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
Become unstable
Run as induction motor
Draw excessive armature current and may burn out
Fall out of synchronism and come to stand still
Become unstable
Run as induction motor
Draw excessive armature current and may burn out
Answer
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