Symbols of Lines, Wires, Cables and Electrical Conductors
The power lines, wires, cables, conductors... are materials that conduct electricity easily, such as certain metals. They are also electrically conductive electrolyte and ionized gases.
Symbol | Description | Symbol | Description | |
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Electric line / cable / Wire Conductor of a single thread + Info |
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Power line / Electric line / cable / Wire Electrical line of force + Info |
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Line Electrical conductor + Info |
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Junction in electrical conductor | |
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Connectionless crosswalk lines Crossed conductor, no contact | ![]() |
Connectionless crosswalk lines Crossed conductor, no contact | |
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Connected conductors | ![]() |
Connected conductors | |
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Connected conductors | ![]() |
Connected conductors | |
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Line with three wires | ![]() |
Line with three wires | |
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Neutral wire + Info |
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Protective wire + Info |
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Cable with protection line and neutral | ![]() |
Tri-phase, protective and neutral conductor | |
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Shielded cable / Shielded wire + Info |
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Shielded cable / Shielded wire | |
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Direction line | ![]() |
Coaxial cable + Info |
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Delay Line + Info |
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Coaxial cable | |
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Delay Line | ![]() |
Coaxial cable with terminals connected | |
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Line-pass walls | ![]() |
Conductors in a wire e.g. Three conductors |
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Intertwined wires Twisted pair + Info |
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Intertwined wires Twisted wires |
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Telephone line + Info |
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Video line Video cable |
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Bus lines | ![]() |
Coupling lines | |
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Input bus lines | ![]() |
Output bus lines | |
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Reference point | ![]() |
Reference voltage point e.g. 5 volts + Info |
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Positive point + Info |
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Negative point + Info |
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Terminal + Info |
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Terminal | |
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Control point | ![]() |
Neutral point + Info |
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AC connection | ![]() |
DC connection | |
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Line application | ![]() |
Node + Info |
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Terminal connection point Junction |
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Common area | |
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Balanced terminals | ![]() |
Unbalanced terminals | |
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Wire / flexible connection | ![]() |
Screw terminal Terminal strip connections + Info |
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Wire, flexible connection | ![]() |
Terminal strip connections e.g. 5 connections |
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Equipotentiality | ![]() |
Ground + Info |
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Equipotential + Info |
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Ground | |
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Ground | ![]() |
Ground | |
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Ground connection | ![]() |
Solder bridge + Info |
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Ground without noise | ![]() |
Jumper / Jump wire + Info |
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Electromagnetic shielding Closed shielding + Info |
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Closed separation line | |
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Open shielding | ![]() |
Separation line | |
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Conductive expansion | ![]() |
Double insulation of lines | |
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Nitinol wire | |||
Symbols of transmission lines and electrical distribution networksPicture gallery of lines, wires, cables and electrical conductorsSymbol download |