Standards IEC - International electro-technical commission - Page 241

Guide for choosing modular dimensions for waveguide components
(Guide pour le choix des dimensions modulaires pour les elements de guides d´ondes)

Standard published on 1.1.1971

Conventions concerning electric circuits
(Conventions concernant les circuits electriques)

Standard published on 8.5.2018

Specification of technical grade sulphur hexafluoride (SF6) and complementary gases to be used in its mixtures for use in electrical equipment
(Specification de la qualite technique de l´hexafluorure de soufre (SF6) et des gaz complementaires a employer dans les melanges de SF6 pour utilisation dans les materiels electriques)

Standard published on 24.5.2018

Methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz. Part 1: General
(Methodes pour la determination des proprietes dielectriques de materiaux isolants aux frequences superieures a 300 MHz. Premiere partie: Generalites)

Standard published on 1.1.1973

Methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz. Part 2: Resonance methods
(Methodes pour la determination des proprietes dielectriques de materiaux isolants aux frequences superieures a 300 MHz. Deuxieme partie: Methodes de resonance)

Standard published on 1.1.1977

Methods for measuring the performance of electric storage water heaters for household purposes
(Methodes de mesure de l´aptitude a la fonction des chauffe-eau electriques a accumulation a usages domestiques)

Standard published on 7.2.2023

Analogue signals for process control systems. Part 1: Direct current signals
(Signaux analogiques pour systemes de commande de processus. Premiere partie: Signaux a courant continu)

Standard published on 1.1.1982

Analogue signals for process control systems. Part 2: Direct voltage signals
(Signaux analogiques pour systemes de commande de processus. Partie 2: Signaux en tension continue)

Standard published on 1.1.1978

Analogue pneumatic signal for process control systems
(Signal analogique pneumatique pour des systemes de conduite de processus)

Standard published on 1.11.1991

Insulators for overhead lines with a nominal voltage above 1000 V - Part 1: Ceramic or glass insulator units for a.c. systems - Definitions, test methods and acceptance criteria
(Isolateurs pour lignes aeriennes de tension nominale superieure a 1 000 V - Partie 1: Elements d’isolateurs en matiere ceramique ou en verre pour systemes a courant alternatif - Definitions, methodes d’essai et criteres d’acceptation)

Standard published on 7.7.2023