 | | Circuits, Formulas and Tables Electrical Engineering - Basic Vocational Knowledge |
 |  | | 1. Selected Graphical Symbols of Electrotechnology |
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 | | 1.1. Graphical Symbols for General Circuit Elements |
 | | 1.2. Graphical Symbols for Types of Current, Voltage and Connections |
 | | 1.3. Graphical Symbols for Lines and Line Connections |
 | | 1.4. Graphical Symbols for Resistors |
 | | 1.5. Graphical Symbols for Capacitors |
 | | 1.6. Graphical Symbols for Coils and Transformers |
 | | 1.7. Graphical Symbols for Current and Voltage Transformers |
 | | 1.8. Graphical Symbols for Electrochemical and Electrothermal Sources |
 | | 1.9. Graphical Symbols for Tubes |
 | | 1.10. Graphical Symbols for Semiconductors |
 | | 1.11. Graphical Symbols for Switching Devices |
 | | 1.12. Graphical Symbols for Machines |
 | | 1.13. Graphical Symbols for Meter Movements and Measuring Instruments |
 | | 1.14. Graphical Symbols of Electroacoustics |
 | | 1.15. Graphical Symbols for Wiring Plans |
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1.12. Graphical Symbols for Machines
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Term |
Graphical Symbol |
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in full |
simplified |
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rotor with winding, commutator and brushes |
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asynchronous machine, stator in delta connection, rotor in star
connection |
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direct-current generator |
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direct-current motor |

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three-phase generator |
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three-phase motor (cage rotor) |
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three-phase motor (slip-ring rotor) |
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