IEC 60027-3:2002 

Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units


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Applies to logarithmic quantities and units. Quantities that can be expressed as the logarithm of a dimensionless quantity, such as the ratio of two physical quantities of the same kind, can be regarded and treated in different ways. In many cases, differences do not affect practical treatment.

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Additional information

Publication typeInternational Standard
Publication date2002-07-19
Available language(s)English/French, Spanish
TC/SCTC 25 - Quantities and unitsrss
ICS01.075 - Character symbols
01.060 - Quantities and units
Stability date  2021
File size517 KB

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