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
For 275 kV transformers, using cold rolled grain oriented steel, which of the following values of flux density may be used?
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