DGVCL Exam Paper (11-12-2011)
The purpose of providing a choke in a tube light is

To eliminate corona effect
To improve the power factor
To avoid radio interference
To limit the current to an appropriate value

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

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DGVCL Exam Paper (11-12-2011)
A fuse wire should have

High specific resistance and low melting point
High specific resistance and high melting point
Low specific resistance and high melting point
Low specific resistance and low melting point

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