S skipwest New member Aug 29, 2006 #1 Is anyone aware of a requirement to test (annually or otherwise) potential to ground of grounding circuits (i.e. in Class 1, Div. 1 or 2 areas, towers, etc.)?
Is anyone aware of a requirement to test (annually or otherwise) potential to ground of grounding circuits (i.e. in Class 1, Div. 1 or 2 areas, towers, etc.)?