This architectural drawing is DC single-line electrical diagram design in AutoCAD 2D drawing, CAD file, and dwg file. A single line, which stands in for the conductors, is used to link the components in an electrical one-line diagram to show a sophisticated electrical distribution system in a condensed manner. Transformers, switches, and breakers are examples of major components that are identified by their typical visual symbol. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.