11. This has been removed to expose three insulated wires . 12. The only pitfall is cost, as insulated wire  is often costlier than its bare counterpart. 13. An insulated wire  or cable has a voltage rating and a maximum conductor temperature rating. 14. The soft iron core attachments were wound with a spool of small gauge insulated wire . 15. The interior had a thick coil of insulated wire  that generated a weak magnetic current. 16. Insulated wires  could not be used as this would interfere with the operation of the electrolyte.17. Insulated wires  may be run in one of several forms of a raceway between electrical devices.18. Halloween is the most popular, with miniature light strings having black-insulated wires  and semi-opaque orange bulbs. 19. Troubleshooting electrical malfunctions can be frustrating because breaks in insulated wires  or within components are not obvious. 20. For insulated wires  thin solid core wire with temperature-resistant insulation such as Kynar or Tefzel is preferred.