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TS HD 60027-3

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

This standard covers general information about logarithmic and related quantities and their units.

Standard by TSE, 20.07.2006

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  • Language: English
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About This Item

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TS HD 60027-3 is a standard for letter symbols used in electrical technology, focused on logarithmic and related quantities and their units. In practical engineering language, it helps provide a consistent way to write quantities that are commonly expressed through ratios, levels, and logarithmic relationships, so that technical notation remains clear and comparable across documents.

How logarithmic quantities are used in practice

Logarithmic notation is especially useful when a quantity spans a very large range. In electrical engineering, this is common in areas such as signal level, attenuation, gain, and power ratios. The subject of this standard is the symbolic representation of these quantities and the associated unit designations, supporting a unified technical notation for use in calculations, diagrams, and documentation.

Relationship to the wider symbol system

As part of the broader IEC/CENELEC symbol framework, this document sits alongside general rules for quantities and units. The referenced standards complete that wider notation system, helping avoid inconsistent naming or multiple ways of writing the same physical concept. This edition is withdrawn, but its topic remains relevant as a reference point for standardized logarithmic notation in electrical technology.

  • Consistent use of letter symbols in electrical technology
  • Designation of logarithmic and related quantities
  • Unit notation for those quantities
  • Alignment with related symbol and unit standards in the series
SKU: d0a2b8fda7aa

  • Publication Date: 20.07.2006
  • Standard Status: H (İptal Edilmiş Standard/Withdrawn standard)
  • Publisher: TSE
  • Document Language: tr, en, fr, de
  • ICS Classification: 29.020 Elektrik Mühendisliği (Genel) ; 01.075 Karakter Sembolleri
  • Pages: 14
  • Source Standard: HD 60027-3:2004
  • International Equivalents: DIN IEC 60027-3 -EQV; IEC 60027-3 -EQV; HD 60027-3 -EQV

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