Q. For 275 kV transformers, using cold rolled grain oriented steel, which of the followingvalues of flux density may be used? (Solved)
1. 1.0 Wb/m2
2. 1.1 Wb/m2
3. 1.3 Wb/m2
4. 1.6 Wb/m2
- d. 1.6 Wb/m2
1. 1.0 Wb/m2
2. 1.1 Wb/m2
3. 1.3 Wb/m2
4. 1.6 Wb/m2