Electrical Machines Questions and Answers – Induction Machines
Analysis of the Equivalent Circuit – Induction Machines
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The reactance vs slip is given by
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Changing the rotor resistance will also affect
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Torque produced by induction generator is negative.
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In the 3-phase induction motor developed torque during plugging is ______ mechanical power developed in the braking region of the induction motor is ______
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Choose the most appropriate from the following characteristics of 3 phase induction motor torque-slip characteristics.
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Slip greater than unity is obtained practically by
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If the reactance of the 3-phase slip ring induction motor is increased then the torque-slip characteristic varies as
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When an induction generator is connected to an infinite bus, it
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The power slip characteristic is given as
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Below is the torque slip characteristic of the induction machine. What can be inferred from it?
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At starting, developed mechanical power is _____ and developed torque is ______
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Induction generator is equivalent to
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Developed torque during plugging is
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Mechanical power developed in the braking region of the induction motor is
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Analysis of the Equivalent Circuit
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