Electrical wiring symbols pdf. One line diagrams 4 16 503 control and wiring diagrams 17 28 506 communication systems 29 510 power lay outs 30 38 520 lighting lay outs 30 38 530 earthing lay outs 30 38 550 cathodic protection 30 38 logic symbols 39 40. Architectural electrical drawing and symbols for house wiring pdf electrical symbol in building plans pdf electrical symbols electrical diagram symbols how to use house. 85 carrier or pilot wire receiver relay 86 lockout relay 87 differential protective relay 89 line switch 90 regulating device 91 voltage directional relay 92 voltage and power directional relay 94 tripping or trip free relay b bus f field g ground or generator n neutral t transformer. Electrical is used to include electrical electronic and communications systems covered by the national electrical code nfpa 70.
Cookies policy electrical electronic symbols more than 1500 electrical. You can see our cookies policy here if you continue browsing this site you are accepting its use. It is important to note that exact reference should. Electrical symbols and electronic symbols in pdf.
The largest collection of symbols in the network. Circuit drawings and wiring diagrams description successfully performing electrical work requires the ability to read and interpret many different types of drawings and diagrams. Bn ds e2 document numbers index symbols page 501 502 key diagrams m. 11 symbols included this standard is limited to north american symbols for electrical wiring and equipment.
This website uses cookies. 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 h1 h3 h2 h4 optional connection electrostatically shielded transformer f u 6 off on m l1 l2 1 2 stop ol m start 3 start start fiber optic transceiver class 9005 type ft fiber optic push button. For consultation and interpretation of components and electrical circuit. If an electrician misinterprets a drawing or diagram when wiring a house devices could be.
This publication also summarizes recommended drawing practices for electrical construction drawings. Issue 1 sheet 2 of 40 docno. 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.