UL508A industrial Colour Code USA

Discussion in 'General Electronics Chat' started by Jabz, Jul 24, 2008.

  1. Jabz

    Thread Starter New Member

    Jul 24, 2008
    I wanted to know what is the industrial wiring colour code for 3 Phase supply and for 1 Phase supply, also what colour wire would I use when I am going from 3 Phase to 1 Phase? (USA California Standard Please)

    And finally does anyone know what the industrial wiring colour code for Ac and DC is? (USA California Standard please)

    Looking foward to hearing from anyone

    Jabz :D
  2. SgtWookie


    Jul 17, 2007
    Here's a link to Square D's FAQ for UL508A:
    California has adopted the 2005 NEC.

    I suggest that you have a lot of reading and searching ahead of you.

    Found this tidbit on another site:
    But you should read the documents themselves to make certain. Otherwise, you could make some very expensive mistakes. :eek: