DGVCL Exam Paper (12-06-2016)
The main disadvantages of having poor power factors are:

High cost of station and distribution equipment
High energy loss in conductor
Poor voltage regulation
All of these

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

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

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