Wiring Diagram Symbols And Meanings. 1 master element 2 time delay starting or closing relay 3 checking or interlocking relay 4 master contactor 5 stopping device 6 starting circuit breaker 7 rate of change relay 8 control power disconnecting device 9 reversing device 10 unit sequence switch 11 multifunction device 12 overspeed device 13 synchronous speed device 14 underspeed device 15 speed. Electrical symbols electronic symbols.
Here is a standard wiring symbol legend showing a detailed documentation of common symbols that are used in wiring diagrams home wiring plans and electrical wiring blueprints. Electrical symbols are standardized throughout the industry so it is easy to achieve the ability to interpret the meaning of the symbols. Elementary diagram connections wire numbering.
With the standard electrical symbols in edraw you can create a circuit diagram that shows the actual layout of the components simply and quickly.
Ansi ieee standard device numbers. Electrical symbols electronic symbols. Electrical symbols are standardized throughout the industry so it is easy to achieve the ability to interpret the meaning of the symbols. Wiring diagrams use simplified symbols to represent switches lights outlets etc.
