L lou311 New member Location Conroe, Texas Jul 11, 2016 #1 What is the reason behind NEC 550.17A and 551.60?
iwire Moderator Staff member Location Massachusetts Jul 11, 2016 #2 lou311 said: What is the reason behind NEC 550.17A and 551.60? Click to expand... To make sure there are no faults to the trailer frame etc.
lou311 said: What is the reason behind NEC 550.17A and 551.60? Click to expand... To make sure there are no faults to the trailer frame etc.