A transformer core is made up of a silicon steel laminations which has ___

A transformer core is made up of a silicon steel laminations which has maximum flux density 1 Tesla.

If it was cold rolled grain oriented its flux density increases to 1.6 Tesla.

What is the saving in core size or area due to cold rolled grain oriented process?

A. 60%
B. 40%
C. 68%
D. 38%

Show Answer

Answer: D

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