The X-10 system will only transmit a signal over your power wiring when you send a control signal to operate your lights, and it only lasts for a fraction of a second. It won't put anything on the line, other than that.
I used to own a Home Automation company in the 80s, and am quite familiar with that stuff.
I used to own a Home Automation company in the 80s, and am quite familiar with that stuff.