Graphical Symbols For Electrical Diagrams

A list of graphic symbols and class designation letters for use on electrical and electronics diagrams is provided.

Graphical symbols for electrical diagrams. Though these standard symbols are simplified the function descriptions can make you understand clearly. An electronic symbol is a pictogram used to represent various electrical and electronic devices or functions such as wires batteries resistors and transistors in a schematic diagram of an electrical or electronic circuit these symbols are largely standardized internationally today but may vary from country to country or engineering discipline based on traditional conventions. Graphic symbols for electrical and electronics diagrams rexdale october 9 1975 american national standard y32 2 1975 ieee std 315 1975 with the modifications shown in section 100 has been approved as csa standard z99. A variety of specialized symbols originally used for aircraft applications have been added to make this standard more comprehensive.

Graphic symbols for electrical and electronics diagrams y32 2 1970 ieee std 315 1971. All of the symbols are designed so that their connection points fall on a modular grid to help those who use a grid basis for the preparation of diagrams. This action was proposed by the committee on electrical symbols under the. Ieee standard american national standard canadian standard graphic symbols for electrical and electronics diagrams.

A substantial effort has been made to make this standard compatible with approved international electrotechnical commission. Graphical symbols pdf electrical engineering. Electrical symbols electrical diagram symbols electrical diagram.