Single Line Diagram Symbols Iec. Single line symbols electrical symbols used to represent various electrical devices for usages in electrical schematic design. One line diagram a diagram that uses single lines and graphic symbols to indicate the path and components of an electrical circuit.
On these diagrams the three phase equipment and connections are shown with a single line thus the basis for the diagram name. The connection may be temporary as for portable equipment require a tool for assembly and removal or serve as a permanent electrical joint between two wires or devices. A single line can show all or part of a system.
Basics 8 aov elementary block diagram.
Single line diagram sld we usually depict the electrical distribution system by a graphic representation called a single line diagram sld. Single line symbols electrical symbols used to represent various electrical devices for usages in electrical schematic design. Basics 9 4 16 kv pump schematic. Basics 10 480 v pump schematic.