Thanks for the response Carl.
Indeed, flux density level does seem to be an overriding transformer design factor in minimizing transformer magnetostriction noise. To be competitive as possible, one is always trying to push the limits on levels of flux density operation. We do not manufacture...
From the viewpoint of a transformer manufacturer ....
In the process of manufacturing strip wound silicon steel toroidal cores (to be used in making 60Hz power transformers) what are the major factors required to make a low noise (low magnetostriction) core? How are the following factors tied...