Which of the following motor will have relatively higher power factor ?
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Electrical Engineering · all questionsSingle Phase Induction Motors
Single Phase Induction Motors
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In split-phase motor auxiliary winding is of
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In a capacitor start and run motors the function of the running capacitor in series with the auxiliary winding is to
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Which of the following single-phase induction motors is generally used in time phonographs?
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In a capacitor start motor, the phase displacement between starting and running winding can be nearly
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After the starting winding of a single phase induction motor is disconnected from supply, it continues to run only on
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The power factor of a single-phase induction motor is usually
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Starting winding of a single phase motor of a refrigerator is disconnected from the circuit by means of a
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To reverse the direction of rotation of acapacitor start motor while it is running we should
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A universal motor is one which
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In a shaded pole motor, the shading coil usually consist of
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The shaded pole motor is used for
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When a D.C. series motor is connected to A.C. supply, the power factor will be low because of
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The motor used on small lathes is usually
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The speed of a universal motor is generally reduced by using
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The speed of a universal motor is usually reduced by using
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The rotor developed by a single-phase motor at starting is
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Torque developed by a single phase induction motor at starting is
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Speed control of a universal motor is achieved by
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Which of the following statements regarding two value capacitor motor is incorrect ?
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