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ČSN is a protected designation of Czech national technical standards.
Letter symbols to be used in electrical technology - Part 4: Rotating electric machines
Standard published on 1.7.2008
Selected format:Letter symbols to be used in electrical technology - Part 6: Control technology
Standard published on 1.7.2008
Selected format:Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution
Standard published on 1.6.2011
Selected format:
WITHDRAWN published on 16.9.1983
Selected format:Letter symbols to be used in electrical technology. Part 2: Telecommunications and electronics
WITHDRAWN published on 1.4.1996
Selected format:Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
WITHDRAWN published on 1.4.2004
Selected format:Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
WITHDRAWN published on 1.4.2008
Selected format:Letter symbols to be used in electrical technology - Part 3: Logarithmic quantities and units
WITHDRAWN published on 1.6.2002
Selected format:Letter symbols to be used in electrical technology - Part 4: Symbols of quantities to be used for rotating electrical machines
WITHDRAWN published on 1.11.1999
Selected format:Conventions concerning electric circuits
Standard published on 1.3.2019
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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