How do EMI Filter Chokes Work?

Today we're going to take a closer look at EMI filter chokes, talk about how they work to suppress electromagnetic interference on variable frequency drives, and do some testing.

Filters shown and discussed:

Hondark PC40 EMI Ferrite Ferrite (Amazon*): https://amzn.to/3aTO5gd
TOR221 EMI Ferrite (Automation Direct): http://bit.ly/3d1qcVQ
RF220X00A Zero Phase Reactor (eBay*): https://ebay.to/2W7vJUS
RF220X00A Zero Phase Reactor (Automation Direct): http://bit.ly/2U2cpW8

Other tools in the video:

Rigol DS1054Z Oscilloscope (Amazon*): https://amzn.to/2JlhlhR
DER EE DE-5000 LCR Meter (Amazon*): https://amzn.to/32NaB63
HP 3325A Synthesizer/Function Generator (eBay*): https://ebay.to/2Q9cF4x
Rigol DP832 Triple-Output Power Supply (Amazon*): https://amzn.to/2FHtSfz
Pomona BNC to Minigrabber Test Lead (eBay*): https://ebay.to/3cVaX0G

*These are affiliate links. When you click one of these links and make a purchase, it helps to support projects like this one.

Видео How do EMI Filter Chokes Work? канала Clough42