THE earliest industrial applications of the phenomena associated with strongly ionized gases, or ‘gaseous conductors’, appear to have been the introduction in England of the carbon arc for ...

Article 310 contains the general requirements for conductors, such as insulation markings, ampacity ratings, and conditions of use. It doesn’t apply to conductors ...

All questions and answers are based on the 2014 NEC. Q. How do we size the conductors and maximum overcurrent protection for an electric water heater? Please give an example. A. An electric water ...