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

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.
When computer gets hanged frequently. Let it sleep for some time.
You finish working and are going to bed.

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

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DGVCL Exam Paper (12-06-2016)
The Central Electricity Regulatory Commission (CERC) is mainly responsible for:

Advising the government on tariff policy and promoting competition
All of these
Efficiency and economy in the electricity industry
Regulating tariffs for generation and inter-state transmission of energy including tariffs

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