Where Electrical Weather Head Diagram Article
Electrical Weather Head Diagram . In this case, there is no mast at all. The mast is usually a rigid metal. National Grid US on Twitter "Storms can damage electrical equipment on from twitter.com In this case, there is no mast at all. The mast is usually a rigid metal. Weatherheads for use with masts may be designed to clamp or thread onto the end of the mast pipe.