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Re: Mains Current Monitoring
Hi Jim,
<snip>
> Ferrite saturates at a very low flux which is ok in RF designs where the
> frequency is high, and the flux isn't too high, but not so good at power
> line frequencies. Tape wound silicon steel would be preferred, possibly
> a powdered metal.
Do you have any comparative figures for silicon steel and ferrite
with the same cross-sectional area (mean length doesn't count unless
the difference is *huge*) ? I have reasons for wanting to know
this. Perhaps I should build a curve tracer.
Thanks in advance,
Malcolm