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Old 09-19-2019, 07:32 PM
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Default New Air Conditioner injecting EMI/RFI noise into household power lines

Here is some info on VFD noise. This is a known problem that has been solved. It is not normal switching power supply common mode noise, so ferrite-based common mode chokes may help but will not remove all the noise.


https://www.csemag.com/articles/back...ic-mitigation/
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