Figure 2-6 shows some more standard electrical symbols. They may also be used in construction drawings but will most often be seen in other types of drawings, such as schematic diagrams. The symbols in figure 2-6 were selected from ANSI Y32.2-1975. This standard gives the following information about the symbols that may help you understand them better:
Graphic symbols are used to show the functioning or interconnections of a circuit graphically.
Figure 2-6. - Graphic symbols used in electrical and electronic diagrams.Continue Reading