DGVCL Exam Paper (11-12-2011)
An over excited synchronous motor draws current at

Depends on nature of load
Lagging power factor
Leading power factor
Unity power factor

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DGVCL Exam Paper (11-12-2011)
The purpose of skewing of rotor slots in an induction motor is

To increase the breadth factor
To reduce the magnetic hum of the motor
To increase the distributuion factor
To reduce the locking tendency of the rotor

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