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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

1.1. Graphical Symbols for General Circuit Elements

Term

Graphical Symbol


in full

simplified

Polarity



positive

+


negative

-


centre point, neutral

N


Directions of transmission and motion



energy direction



direction of motion



sense of rotation (rotating)



direction of turning



Possibilities of adjusting, setting



adjusting



setting



Variabilities



general, linear



non-linear



Pulse shapes



rectangular pulse, positive



rectangular pulse, negative



Shieldings



general

- - - -


electrostatic



electromagnetic



shielding of a component