KS 04-177 Pt.4-1981 肯尼亚标准电工用图形符号

标准号：KS 04-177 Pt.4-1981
中文标准名称：肯尼亚标准电工用图形符号
英文标准名称：KENYA STANDARD GRAPHICAL SYMBOLS USED IN ELECTROTECHNOLOGY
发布日期：1981/1/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This part of this Kenya Standard covers graphical symbols concerning measuring instruments and electric clocks.NOTES:1. Note Referring to TerminalsTerminals are drawn in the symbols only if this is essential. It is recommended that the centres should be placed on the line of the main symbol or located in their relative physical positions.The frame of the symbols (circle, square, etc.) shall never be interpreted as a connection between terminals.Example 1 (1.4.2.1)*2. Note Referring to Clauses 4.1 to 4.5To specify the quantities being measured, an indication may be shown within the symbol. For this purpose, letter symbols of units or quantities to be used in principle, but in certain cases, other inscriptions may be employed. A standard for letter symbols will be prepared in due course, but the most usual letter symbols are given in Clause 4.10 of this standard.