what is the condition of transformer parallel operation ?
Answers were Sorted based on User's Feedback
Answer / prafulkumar
the vector group should be match(phase angle)
voltage rating should be same
frequency should be match
|Is This Answer Correct ?||15 Yes||0 No|
Answer / rakesh. a.d
Two transformers terminal voltage should be same
Two transformers impedances should be same
|Is This Answer Correct ?||8 Yes||4 No|
Answer / medroua
Same phase angle shift, Same polarity, Same phase sequence and same frequency.
Same voltage ratio & Turns Ratio, Same Percentage Impedance, Same KVA Rating, Same Position of Tap changer if any.
|Is This Answer Correct ?||2 Yes||0 No|
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