The usual values of maximum flux densities for distribution transformers using hot rolled silicon steel are________?
A0.8 to 1.0 Wb/m2
B0.5 to 0.8 Wb/m2
C1.1 to 1.35 Wb/m2
D1.4 to 1.8 Wb/m2
Correct answer
C. 1.1 to 1.35 Wb/m2
Explanation
The correct answer is 1.1 to 1.35 Wb/m2.