L littlerich Member Jul 7, 2004 #1 switches or similar devices controlling a transformer in a sign must have a rating based on what percent of the ampere rating of the transformer please tell me where i can find this thank you
switches or similar devices controlling a transformer in a sign must have a rating based on what percent of the ampere rating of the transformer please tell me where i can find this thank you
B bphgravity Senior Member Location Florida Jul 8, 2004 #2 Re: need help Try Section 600.6(B) of the 2002 NEC.