IEEE/ANSI 315A:1986 (R1993)

New IEEE Standard - Inactive-Reserved.
This supplement places the IEC Publication 617 new material in a practical sequence with related material in ANSI/IEEE Std 315-1975 [7]. Except where the nature of the revisions dictate otherwise (for reasons of clarity) existing ANSI/IEEE Std 315-1975 [7] text is not repeated.

This supplement provides graphic symbols for use on all electrical or electronics diagrams except for those required for:
(1) Logic circuit diagrams. See ANSI/IEEE Std 91-1984 [4].
(2) Architectural plans. See ANSI Y32.9-1972 [2] and IEC Publication 617 (1983) [22] Part 11, ch IV.
(3) Street maps and building system layouts for cable TV application. See ANSI/IEEE Std 623-1976 [8] and IEC Publicatiun 617 (1983) [22], Part 11, ch 111.
This supplement is intended to provide additional graphic symbols and information on internationally approved graphic symbols needed for use for electrical and electronics diagrams