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close this bookCircuits, Formulas and Tables Electrical Engineering - Basic Vocational Knowledge
close this folder1. Selected Graphical Symbols of Electrotechnology
View the document1.1. Graphical Symbols for General Circuit Elements
View the document1.2. Graphical Symbols for Types of Current, Voltage and Connections
View the document1.3. Graphical Symbols for Lines and Line Connections
View the document1.4. Graphical Symbols for Resistors
View the document1.5. Graphical Symbols for Capacitors
View the document1.6. Graphical Symbols for Coils and Transformers
View the document1.7. Graphical Symbols for Current and Voltage Transformers
View the document1.8. Graphical Symbols for Electrochemical and Electrothermal Sources
View the document1.9. Graphical Symbols for Tubes
View the document1.10. Graphical Symbols for Semiconductors
View the document1.11. Graphical Symbols for Switching Devices
View the document1.12. Graphical Symbols for Machines
View the document1.13. Graphical Symbols for Meter Movements and Measuring Instruments
View the document1.14. Graphical Symbols of Electroacoustics
View the document1.15. Graphical Symbols for Wiring Plans

1.3. Graphical Symbols for Lines and Line Connections

Term

Graphical Symbol


in full

simplified

Lines



line, general



2 lines



3 lines



4 lines



n - lines



crossing of two lines without connection



crossing of two lines with connection



shielded line



coaxial line



Line and cable connections



earth connection



ground connection (chassis or the like)



disconnectable and non-disconnectable electrical connection, general



disconnectable electrical connection, e.g. terminal



cable termination



coupling sleeve



joint box for a branching



joint box for two branchings