How about something like this...

Palladian incorporates a special copper optimized for 120 volt AC wall voltage, as well as a special conductor dielectric that is devoid of performance robbing color doping, affording an uninhibited flow of current and voltage.

Ohmigod! Who writes this stuff?!

di·e·lec·tric: A nonconductor of electricity, especially a substance with electrical conductivity of less than a millionth (10^-6) of a siemens.

tanstaafl.
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