DGVCL Exam Paper (12-06-2016)
The following is/are the characteristics of SF₆ circuit breakers:

It does not need an auxiliary breaking chamber
Short break time of 2 to 2.5 cycles
All of these
None of these

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DGVCL Exam Paper (12-06-2016)
A fuse wire should have :

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

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DGVCL Exam Paper (12-06-2016)
You should choose Sleep option when

When computer gets hanged frequently. Let it sleep for some time.
You are leaving for a very short time and want to resume your work shortly.
You finish working and are going to bed.
The computer is tired after working for the whole day.

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