This Architectural Drawing is AutoCAD 2d drawing of Electrical Details in AutoCAD, dwg file. The typical three-wire electrical wire for domestic use is packaged in an insulated sleeve. Since a black wire transmits electrical current, it is frequently referred to as the "hot" wire. The "ground wire" is a bare copper wire, followed by a white wire that serves as the "neutral." For more details and information downlad the drawing file.