Wiring Diagram Symbol Definition. Bmw wiring diagram symbols car engine diagrams electrical wiring diagram electrical circuit diagram electrical symbols. 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.
107 rows symbol component name meaning. This is an idealized representa tion rendered in the form of symbols to provide a quick overview of circuit april 2003 39 wire colors english din german black. Wiring diagram or pictorial.
Most of the time a small voltage or current is used to switch other voltages or higher currents that may be electromechanical or fully electronic type.
Frequently occurring technical phrases are commonly rendered as abbreviations such as emf pd. 1 switch 2 battery 3 resistor and 4 ground. However today most of the symbols are internationally standardized. When and how to use a wiring diagram.