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Q#1 Induction Machines GATE EE 2014 MCQ +1 mark -0.33 marks

In a constant V/f control of induction motor, the ratio V/f is maintained constant from 0 to base frequency, where V is the voltage applied to the motor at fundamental frequency f. Which of the following statements relating to low frequency operating of the motor is TRUE?

At low frequency, the stator flux increases from its rated value.

At low frequency, the stator flux decreases from its rated value.

At low frequency, the motor saturates.

At low frequency, the stator flux remains unchanged at its rated value.

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Signals and Systems 164 0 0
Control Systems 201 0 0
Analog Electronics 180 0 0
Digital Electronics 148 0 0
Electrical Machines 390 0 0
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Power Systems 343 0 0
EMFT EE 9 0 0
Measurement 152 0 0
Engineering Mathematics 225 0 0
General Aptitude 206 0 0