There are different circuit design symbols for different things, this website.
26+ Schematic Symbols Electrical Circuits Gif. > edraw symbol > electrical symbols for electrical schematic diagrams. This physics video tutorial explains how to read a schematic diagram by knowing what each electric symbol represent in a typical electrical circuit.
Standard electrical circuit symbols - Stock Image T356 ... from www.sciencephoto.com
In electronic circuits, there are many electronic symbols that are used to represent or identify a basic electronic or electrical device. > edraw symbol > electrical symbols for electrical schematic diagrams. Basic electrical and electronic graphical symbols called schematic symbols are commonly used within circuit diagrams thus in circuit diagrams and schematics, graphical symbols identify and represent electrical and electronic devices and show how they are electrically connected together.
This symbol represents an electrical conductor such as cables, wires etc.
Here are charts to help you to identify symbols on electrical schematics. On a pcb is a completely different story. A ground symbol (iec symbol 5017) identifies a ground terminal. This is a generic symbol used for electrical motor in any electrical schematic designs.