DGVCL Exam Paper (12-06-2016)
Transformer has _____

Auxiliary winding and secondary winding
None of these
Primary winding and secondary winding
Primary winding and Auxiliary winding

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

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

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