DGVCL Exam Paper (11-12-2011)
First zone distance relay protects the transmission line section upto

Its full length
80 % of its full length
50 % of its full length
25 % of its full length

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DGVCL Exam Paper (11-12-2011)
Two parallel conductors are carrying the current in the same direction. Which of the following statements is correct?

There is a repelling force between the conductors
The force increases when the distance between the conductors is increased
There is an attracting force between the conductors
The force increases when the distance between the conductors is decreased

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

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

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