Documentation / Building services drawing

Electrical plan

/ɪˈlek.trɪ.kəl plæn/noun

From Greek ēlektron, “amber,” in which static electricity was first noticed.

Definition

A floor plan showing the location of outlets, switches, light fixtures, and the wiring that connects them, along with the main panel and circuit information.

Light fixtureSwitchOutlet
Fig. 73 — Electrical plan: schematic studyNOT TO SCALE
Illustrative photograph of electrical plan
Illustrative study — Electrical plan · AI-generatedSAMPLE IMAGE
Photo study — Electrical plan · AI-generated00:06

Structural & construction notes

Standard symbols mark each device; dashed arcs show which switch controls which light. Final circuits are often set by the electrician or engineer under local electrical code.

An educational reference. Project-specific design requires professional guidance.