Residential Electrical Drawing Symbols Legend
Symbol description symbol description symbol description f f h f c e fs ts f rt r r f ddc vfd c st ss gnd g cii ci f eq l c j a 2 electrical symbol legend general notes.
Residential electrical drawing symbols legend. 1 1 symbols included this standard is limited to north american symbols for electrical wiring and equipment. Explanations for common household electrical items such as. Electrical is used to include electrical electronic and communications systems covered by the national electrical code nfpa 70.
Some symbols shown on this legend may not pertain to this project. This article shows many of the frequently used electrical symbols for drawing electrical diagrams. This publication also summarizes recommended drawing practices for electrical construction drawings.
Dn thru roof conductor flat roof mounted or mechanical f p parapet mounted air terminal counterpoise. As far as i know all versions of autocad electrical come with a bundle of symbols that apply to general electrical and pneumatic drawings. Electrical symbols virtually represent the components of electrical and electronic circuits.
For other residential symbols see our blueprint symbols page. You can make your own custom symbols easily enough to. Common electrical symbols this is not a definitive list of all symbols used in electrical identification but merely a guide to some of the more commonly used symbols.
Due to the number of variants used there may have several symbols in this reference chart for the same type of equipment these can vary dependent upon drawing package used. Please mark as a solution if this works for you kudos are always welcome thank you. The most commonly used electrical blueprint symbols including plug outlets switches lights and other special symbols such as door bells and smoke detectors are shown in the figure below.
Here is a standard wiring symbol legend showing a detailed documentation of common symbols that are used in wiring diagrams home wiring plans and electrical wiring blueprints.