This part of the standard, IEC 27-1, gives information about general quantities, units and their letter symbols and mathematical symbols that are to be used in electrical technology. It also gives rules for writing and printing these symbols and for the use of additional marks (subscripts, superscripts, etc.) with symbols for quantities.
Số hiệu tiêu chuẩn
DS/EN 60027-1/A2
Tên tiêu chuẩn
Letter symbols to be used in electrical technology - Part 1: General
Ngày phát hành
2007-07-30
Tiêu chuẩn tương đương
IEC 60027-1 Amd.2 Ed. 6.0:2005, IDT * IDTEN 60027-1:2006/A2:2007, IDT
Từ khóa
ELECTRICAL ENGINEERING * GENERAL SECTION * LETTER SYMBOL * SYMBOLS * TIME-DEPENDENT QUANTITIES * UNITS * Time-dependent quantities * Symbols * Electrical engineering * Letter symbol * General section * Units
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