This architectural drawing is 2D design of single-line electrical diagram AC in detail AutoCAD drawing, CAD file, dwg file. In a single line diagram, only one conductor is shown using a single line, as opposed to each of the three phases being represented by its own line. An electrical system is simple to understand when represented by a single line diagram, especially when it comes to complex systems found in substations. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.