Transformer Positive Sequence Resistance
Transformer Positive Sequence Resistance
(OP)
In this thread238-77904: Derive R & X of transformers from Z%?,
I saw ighirst's statement.
You need to know the copper losses of the transformer to get %R = (Cu Losses in kW ÷ Rating in kVA)·100. Then %X = sqrt(%Z² - %X²).
When it says Rating in MVA, is it a base rating or transformer rating?
I saw ighirst's statement.
You need to know the copper losses of the transformer to get %R = (Cu Losses in kW ÷ Rating in kVA)·100. Then %X = sqrt(%Z² - %X²).
When it says Rating in MVA, is it a base rating or transformer rating?






RE: Transformer Positive Sequence Resistance