er Merguerian)
>To: woj...@hotmail.com,
> jo...@exchange.scotland.ncr.com,
> "robin chan"
>Date: Thu, 17 Dec 1998 07:25:38 +0200
>MIME-Version: 1.0
>Content-type: text/plain; charset=US-ASCII
>Content-transfer-encoding: 7BIT
>Subject: Re: Triple in
Dear Robin,
I hope you have your UL1950 standard since I will refer you to
some important clauses which will help you a lot. The following
serves to respond to your questions:
1. Creepage is defined in clause 1.2.10.1 as "the shortest path
between two conductive parts, oe between a conductive
(bcc: Homi Ahmadi/CORTECH)
Subject: Triple insulated wires in UL 1950
Dear all,
We have designs for ferrite transformers need to be compliant
to UL1950. However, some concepts still c
Dear all,
We have designs for ferrite transformers need to be compliant
to UL1950. However, some concepts still confused me,
(1) How do UL define the creepage distance?
(2) We use marginal tapes for the primary winding and
the interwinding also. Then do we need to add
marginal tapes f
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