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

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

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DGVCL Exam Paper (12-06-2016)
The following formula is correct:

Load facto r= Average load for a period/Peak load for the same period
Load factor = Average load for a period + Peak load for the same period
All of these
Load factor = Average load for a period x Peak load for the same period

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DGVCL Exam Paper (12-06-2016)
An Auto-transformer (which has only one winding) may be used as a ______ .

Step-Up Transformer
Both Step-Up and Step-Down transformer
Step-Down Transformer
None of these

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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 finish working and are going to bed.
The computer is tired after working for the whole day.
You are leaving for a very short time and want to resume your work shortly.

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