DGVCL Exam Paper (11-12-2011)
Which lightning stroke is most dangerous?

Indirect stroke on conductor
Direct stoke on tower top
Direct stroke on line conductor
Direct stroke on ground wire

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

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