Residential Wiring Diagram Symbols. There are several other electrical wiring symbols used in residential and commercial wiring but the above list of symbols are the important ones. For other residential symbols see our blueprint symbols page.
There are several other electrical wiring symbols used in residential and commercial wiring but the above list of symbols are the important ones. Wiring diagrams use simplified symbols to represent switches lights outlets etc. Commonly used electrical symbols push button smoke detector electric door opener thermostat signaling system outlets residential occupancies telephone bell buzzer chime lighting outlets ceiling outlet fan ceiling fan exit light surface or pendant fluorescent fixture recessed incandescent track lighting incandescent pull chain bath fan light.
Standard elementary diagram symbols 1 3 nema and iec markings and schematic diagrams 4 control and power connection table 4.
Wiring diagrams can be helpful in many ways including illustrated wire colors showing where different elements of your project go using electrical symbols and showing what wire goes where. Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v. 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. Standard elementary diagram symbols 1 3 nema and iec markings and schematic diagrams 4 control and power connection table 4.
