This architectural drawing is Different designs of electrical manhole structures in AutoCAD 2D drawing, dwg file, and CAD file. The cables are within the electrical manhole, which comes in a range of shapes including subterranean ductwork. The electrician can enter the chamber to do the required adjustments and investigations. This container is also known as a cable chamber or a labour chamber. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.