Re: Coiler Question, conserning primary windings.

• To: tesla-at-pupman-dot-com
• Subject: Re: Coiler Question, conserning primary windings.
• From: "Malcolm Watts" <MALCOLM-at-directorate.wnp.ac.nz> (by way of Terry Fritz <terryf-at-verinet-dot-com>)
• Date: Thu, 19 Nov 1998 19:52:37 -0700
• Approved: terryf-at-verinet-dot-com

> Original Poster: "James" <elgersmad-at-email.msn-dot-com> 
> 
> 
> 
>     I wound a toroid, that had six primary windings in parallel, and I could
> pass 1 MHz at a near equal efficiency as the initial 15, to 25 KHz.  To
> which the hysteresis response curves indicated was it's range with very
> little loss with 1 complete layer of wire on the core divided into the six
> primarys.  Has anyone tried using parallel primarys on a tesla air core
> form?
> 
>     Advantages, XL drops to a point that Higher frequencies of  RF insures
> the transfer of magnetic lines through the secondary.  Winding resistance is
> halved for the first coil in parallel, cut to 1/3 with three, and 1/4 with
> four.

I have two secondaries wound using Litz wire. Same deal.

Malcolm

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