The above equation is for non-interacting inductors; mutual inductance will alter the results.
Finding only those transforms that do not require mutual inductances or ideal transformers is a more difficult task.
The amount of inductive coupling between two conductors is measured by their mutual inductance.
We shall now go over to the definition of mutual inductance with the aid of Fig. 4.8.
For the mutual inductance it is not needed.
Show that the mutual inductance between two arbitrary coils may be written in the form (see Fig. 4.8, p. 100) math;.
The mutual inductance, M, is also a measure of the coupling between two inductors.
The mutual inductance also has a relationship with the coupling coefficient.
Once the mutual inductance, M, is determined from this factor, it can be used to predict the behavior of a circuit:
Also, at such high speeds the inductive properties of the wires come into play, especially mutual inductance.