I have an enquiry of develop solar power plant, 0.69/11kV,
1500kV/750/750kVA, Dy11y11 Transformer. I want to know what
does 1500kV/750/750kVA means? Sorry if this is a noob
question.

Answer Posted / ajay

Generally current X'mer is specified as 500kv/750/750kva
that means.. First number stand for output in VA
second number stand for accuracy class and third indicates composite error

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