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

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

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DGVCL Exam Paper (12-06-2016)
A Step Up transformer :

(a) and (b) only
Steps up the level of Voltage
Steps down the level of current
Step up the level of Frequency

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