For 275 KV transformers, using cold rolled grain oriented steel, which of the following values of flux density may be used ?
A. 1.0 Wb/m2
B. 1.1 Wb/m2
C. 1.3 Wb/m2
D. 1.6 Wb/m2
E. None of the above
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.