Transmission Line Symbols
(Electrical Distribution)
The transmission lines and the electrical distribution systems form the set of structures and devices (transformers, cables, poles...) responsible of transporting electricity from the source of generation to the final consumption centers.
| Symbol | Description | Symbol | Description | |
|---|---|---|---|---|
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Electrical distribution line Electric power transmission Cable / Wire + Info |
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Line inside a conduit Line inside a tube, gutter + Info |
|
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Line through an access chamber |  |
Underground line + Info |
|
 |
Underwater line Submarine power cable + Info |
 |
Underground line | |
 |
Line with an oil or gas block |  |
Bypass Line for gas or oil | |
 |
Line with an oil or gas detection valve |  |
Online probing | |
 |
Line under plastering |  |
Power line AC + Info |
|
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Anodic protection / Protection anode + Info |
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Power line DC + Info |
|
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End of line not connected |  |
End of a not connected and isolated line + Info |
|
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Overhead power line + Info |
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Vertical retention | |
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Overhead line support + Info |
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Inclined retention | |
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Wooden stand for overhead line |  |
Cable’s anti-skid | |
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Metal holder for overhead line |  |
Lampposts / Street light + Info |
|
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Overhead line on wood stand + Info |
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Electric tower support + Info |
|
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Overhead line on metal support + Info |
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Electric switchboard + Info |
|
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Overhead line on wood stand and inclined retention |  |
Board embedded | |
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Overhead line carrier and vertical retention |  |
Cabin for outdoor installation Generic symbol + Info |
|
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Underground line with bracket and luminaire |  |
Cabin for outdoor installation e. g. Cabin amplification |
|
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Overhead line with wooden stand and luminaire | |||
Symbols of cables, wires and electrical conductorsTransmission path symbolsDownload symbols |
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