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

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

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DGVCL Exam Paper (12-06-2016)
GUVNL is:

None of these
Gujarat Urja Vikas Nikash Limited
Gujarat Urja Vyapar Nigam Limited
Gujarat Urja Vikas Nigam Limited

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