New IEEE Standard - Inactive-Withdrawn.
Symbols approved by the International Electrotechnical Commission since 1975, or for which there is now a greater need in the US arising from international commerce, are provided. Besides the addition of new symbols, some updating of the information in IEEE Std 315-1975 has been undertaken.
Document identifier
IEEE 315A-1986
Title
Supplement to Graphic Symbols for Electrical and Electronics Diagrams