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

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

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

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DGVCL Exam Paper (12-06-2016)
The following formula is correct:

All of these
Load factor = Average load for a period x Peak load for the same period
Load factor = Average load for a period + Peak load for the same period
Load facto r= Average load for a period/Peak load for the same period

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