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?
(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
by

1 Answer

Answer :

(d) 1.6 Wb/m2
by

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