I have four TL-PA9020's and they perform fairly well. HOWEVER, two are on one electrical circuit and two are on a different electrical circuit (in the same panel). I realized that one circuit is "odd"

I have had four TL-PA9020's in my house for over a year, and service is generally good. They are on two electrical circuits. I use the tlPLC utility to "see what's going on?" From my "main" unit, the