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From: john larkin <JL@gct.com>
Newsgroups: sci.electronics.design
Subject: Re: big L
Date: Tue, 17 Dec 2024 07:44:48 -0800
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On Tue, 17 Dec 2024 15:30:30 +0000, liz@poppyrecords.invalid.invalid
(Liz Tuddenham) wrote:

>john larkin <JL@gct.com> wrote:
>
>> What's the biggest inductor, the most Henries, that you know of? I
>> seem to recall some audio transformer that was something like 100 H.
>
>There some pretty big ones in the nearby substation but I can't get near
>enough to read the rating plates.

They probably wouldn't state the inductance.

One outfit that makes utility transformer test sets say that their
gadgets measure up to 10H. I was hoping to find something outrageous.

Hammond makes a 200H inductor. It is NOT good for 30 amps!

https://www.digikey.com/en/products/detail/hammond-manufacturing/193A/16939893