To help contractors know what to look for, following is a discussion of how engineers should prepare proper working drawings, including what should be incorporated on a typical electrical project.

Save guides, add subjects and pick up where you left off with your BBC account. Formal drawings are a more precise style of drawing. They can be produced by hand or with computer aided design (CAD ...

AutoCAD users who must work with multiple versions of DWG files can now do so regardless of the Auto-CAD version that produced it. The DWGgateway, free software available at www.dwggateway.com or ...