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

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

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

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

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