Electrical drawing symbols key. How to create. 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. These are mostly we used for draw. 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.
Issue 1 sheet 2 of 40 docno. Electrical symbols or electronic circuits are virtually represented by circuit diagrams. This article gives some of the frequently used symbols for drawing the circuits. Basics 5 480 v mcc 1 line.
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. There are many electrical and electronic schematic symbols are used to signify basic electronic or electrical device. Though these standard symbols are simplifiedthe function descriptions can make you understand clearly. Electrical symbols electronic symbols.
Basics 6 72 kv 3 line diagram. Basics 2 72 kv bus 1 line. The symbols represent electrical and electronic components. This article shows many of the frequently used electrical symbols for drawing electrical diagrams.
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. Traditionally these symbols may vary from country to country but today they are standardized internationally to a large extent. Electrical symbols electrical diagram symbols. Basics 4 600 v 1 line.
Drawing electrical circuit diagrams you will need to represent various electrical and electronic devices such as batteries wires resistors and transistors as pictograms called electrical symbols. It is important to note that exact reference should. Electrical symbols virtually represent the components of electrical and electronic circuits. Wiring diagrams use simplified symbols to represent switches lights outlets etc.
Basics 3 416 kv bus 1 line. Bn ds e2 document numbers index symbols page 501 502 key diagrams m.