[RFI] LED Bulb RFI
Jim Brown
jim at audiosystemsgroup.com
Thu Jul 8 13:20:41 EDT 2021
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
More information about the RFI
mailing list