I.S. HD 60027-1:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 1: GENERAL
Hardcopy , PDF
15-11-2006
English
01-01-2004
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FOREWORD
SECTION 0: GENERAL
Scope
SECTION 1: RECOMMENDATIONS FOR PRINTING SYMBOLS AND
NUMBERS
1.1 Symbols for quantities
1.2 Names and symbols for units
1.3 Numbers
1.4 Mathematical signs and symbols
1.5 Expressions for quantities
1.6 Complex representation of quantities
SECTION 2: GENERAL RECOMMENDATIONS FOR TIME-DEPENDENT
QUANTITIES
2.1 Quantities that vary with time periodically
2.2 Quantities that vary with non-periodically
SECTION 3: SYMBOLS FOR QUANTITIES AND THEIR UNITS,
SELECTED CONSTANTS AND SIGNS
3.1 Introduction to tables for quantities and their units
3.2 Introduction to tables for subscripts
3.3 Introduction to the table for mathematical signs and
symbols
3.4 Introduction to the tables for time-dependent
quantities
Annexes
A Greek alphabet
B Glossary of terms concerning letter symbols
B.1 Terms concerning the structure of letter symbols
B.2 Styles of letters
B.2.1 Names of various marks added to a kernel (X)
B.2.2 Illustrative examples
C Examples of time-dependent quantities
C.1 Examples of periodic quantities
C.2 Examples of transient quantities
C.3 Example of random quantity
D Examples of use of source voltage and source current in
equivalent circuits
E Special note concerning the rules for the names of
quantities and units
F Systems of units and quantities
G Bibliography
Specifies letter symbols for quantities and units used in electrical technology, and rules for their use and combination.
| DocumentType |
Standard
|
| Pages |
120
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60027-1:1992 | Identical |
| HD 60027-1:2004 | Identical |
| ISO 31-11:1992 | Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology |
| ISO 31-0:1992 | Quantities and units Part 0: General principles |
| IEC 60375:2003 | Conventions concerning electric and magnetic circuits |
| ISO 31-2:1992 | Quantities and units Part 2: Periodic and related phenomena |
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