§ 57.12004. Electrical conductors.
37 words·~1 min read·
/us/cfr/t30/s§ 57.12004·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Electrical conductors shall be of a sufficient size and current-carrying capacity to ensure that a rise in temperature resulting from normal operations will not damage the insulating materials. Electrical conductors exposed to mechanical damage shall be protected.