[PDF] Electrical Plan Design - Jones & Bartlett Learning electrical plan, including general and specialized loads, lighting systems, and distribution systems. • Recognize the symbols used in electrical plan design. • Identify the standards and regulations that guide the electrical design process. Chapter Outline. Introduction The Design Process Understanding the Project Scope. Defining Parts of Electrical Drawings | Electrical CAD Drawing | Electrical Electrical drawings made simple with CAD Pro software. View sample drawings from our electrical schematics gallery. CAD Pro offers a full set of easy-to-use features for electrical drawings that can be used for permits, contractors, loan documents and build of materials.