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 ? | 16 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
Mandatory conditions:
Same phase angle shift, Same polarity, Same phase sequence and same frequency.
Convenient conditions:
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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