Insulated

p. a.
  1. Standing by itself; not being contiguous to other bodies; separated; unconnected; isolated; as, an insulated house or column.
  2. (Elect. & Thermotics) Separated from other bodies by means of nonconductors of heat or electricity.
  3. (Astron.) Situated at so great a distance as to be beyond the effect of gravitation; -- said of stars supposed to be so far apart that the affect of their mutual attraction is insensible.
    4. Insulated wire ,
    wire covered with some nonconducting material, such as plastic or silk, for use in conducting electricity.