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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Organization: IEC
Publication Date: 19 July 2002
Status: published
Page Count: 25
ICS Code (Character symbols): 01.075
ICS Code (Quantities and units): 01.060

Abstracts

abstract

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.

Document History

IEC 60027-3:2002 - Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units
July 19, 2002 - IEC

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.

IEC 60027-3:1989 - Letter symbols to be used in electrical technology - Part 3: Logarithmic quantities and units
December 15, 1989 - IEC

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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