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

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

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DGVCL Exam Paper (11-12-2011)
Due to skin effect

Portion of the conductor near the surface carries less current and the core of the conductor carries more current
Portion of the conductor near the surface carries more current and the core of the conductor carries less current
Current flows through the half cross section of the conductor
Uniform current flows through the conductor

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