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Re: Filtering on Neons
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To: tesla-at-grendel.objinc-dot-com
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Subject: Re: Filtering on Neons
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From: ed-at-alumni.caltech.edu (Edward V. Phillips)
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Date: Mon, 5 Feb 1996 19:43:39 -0800
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>Received: from tybalt.caltech.edu (root-at-tybalt.caltech.edu [131.215.139.100]) by uucp-1.csn-dot-net (8.6.12/8.6.12) with ESMTP id UAA02773 for <tesla-at-grendel.objinc-dot-com>; Mon, 5 Feb 1996 20:44:21 -0700
Ferrite Beads:
These add so little inductance that they are essentially
worthless for protecting the transformers. You need millihenries
of inductance, which implies many turns on big cores. Also, you
need enough core area to avoid saturation due to excessive flux
density in the core.
Ed Phillips