Re: [Vo]:Re: Toroidal inductors

2008-03-08 Thread Horace Heffner
On Mar 8, 2008, at 6:49 AM, Michel Jullian wrote: Indeed Horace you must be right that each winding layer not compensated by a reverse wound layer must act as a single turn current loop around the major axis, with the same current as in the winding. This effect, resulting from a turn of wi

[Vo]:Re: Toroidal inductors

2008-03-08 Thread Michel Jullian
> it is very > easy to make a serious mistake in regard to the above, and which is > not related to leakage flux at all. That mistake is to not ensure > that an even number of winding layers is used for each torus, with > winding direction reversed at layer termination boundaries, so as to