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Re: [RFI] LED Bulb RFI

To: rfi@contesting.com
Subject: Re: [RFI] LED Bulb RFI
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Thu, 8 Jul 2021 10:20:41 -0700
List-post: <mailto:rfi@contesting.com>
On 7/7/2021 10:19 AM, Kenneth Wyatt via RFI wrote:
Hi All, I just published the results of some measurements I took recently of conducted 
emissions from LED bulbs. There’s one big surprise at the end...

https://www.edn.com/comparing-conducted-emissions-from-led-lamps/  
<https://www.edn.com/comparing-conducted-emissions-from-led-lamps/>

Did you measure the common mode CURRENT? That's what's responsible for most of the radiation from a cable, and with most equipment running from mains power is on the Equipment Ground (the Green Wire), thanks to improper or faulty manufacturing.

73, Jim K9YC
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