How to Create House Electrical Plan Easily - Edraw Max House electrical plan is one of the most critical construction blueprints when building a new house. It shows you how electrical items and wires connect, where the lights, light switches, socket outlets and the appliances locate. Clear house electrical plan enables electrical engineers to install electronics correctly and quickly. Home Wiring Plan Software - Making Wiring Plans Easily Before wiring your home, a wiring diagram is necessary to plan out the locations of your outlets, switches and lights, and how you will connect them. As an all-inclusive floor plan software, Edraw contains a large range of electrical and lighting symbols, which make drawing a wiring plan a piece of cake.