New Dedicated Line - Almost No improvement


Hello,

Newbie here and electrical idiot. Just moved to a new to us house in Tampa. Before we moved in I had an electrician put in a dedicated line (has it's own breaker switch) which is 10 gauge and two Furutech GTX-D outlets - Rhodium.

When I hooked up the EMI meter in my old house, which didn't have a dedicated line, the reading was usually around 26 or so IIRC. At the new house the outlets are 89 usually and the dedicated line is usually around 82 - so not much help for the cost of the "project" and pretty noisy.

Also, when the ac /hvac is running the meter reads about 100 points higher (!) for both the regular outlets and the dedicated Furutechs. Not good.

Thoughts? Does the dedicated line need it's own breaker box? 

I'm also considering a line conditioner but wanted to see what could be done here. Thanks.

laynes

Be aware that large isolation transformers hum.  I got rid of mine for that reason alone - could not keep it in the listening room.  I understand that they may not be so objectionable if based on a toroid, but that those have other limitations.

@lloydc My BPT 3.5 Sig., a toroid only hummed when I had over voltage (122-125v), built c core bucking transformer to cure the over voltage, no excessive hum. Since upgrades by electric provider, now provides 119-121v 24/7 no hum from  transformers in any of my equipment.

Re: my often mentioned dedicated line which I love more than I should at my age.

I had pros install a new master switch panel/breakers along with my new line. The codes have changed so much since my place was built that they had to update all the way back to the next split. I'm just beginning to understand why they left the back wall of my house relatively festooned with big new copper decorations!

Ground rules! 😀🙄