DGVCL Exam Paper (12-06-2016)
The main objectives in framing tariff are:

The consumers must readily understand the tariffs
Tariffs can be modified from time to time
All of these
The tariff must be equitable amongst different consumers

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

You finish working and are going to bed.
The computer is tired after working for the whole day.
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.

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DGVCL Exam Paper (12-06-2016)
What will happen if the primary of a transformer is connected to DC supply?

Transformer will operate with low efficiency
No effect
Transformer will operate with high efficiency
Transformer may start to smoke and burn

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