Data processing - Vocabulary - Part 2: Arithmetic and logic operations
Facilitates the international communication in information processing. Provides selected English and French terms and their definitions in the field of mathematics and logic. The terms relating to numeric values are dealt with under the aspect of computing techniques as for arithmetic and logical operations.
High-voltage fuses for the external protection of shunt power capacitors
Applies to external fuses used with high-voltage capacitors for use on alternating current systems of 50 Hz and 60 Hz. Formulates uniform requirements and test procedures regarding performance and testing of fuses intended to be used for capacitor protection. Lists information to be given to the user.
Basic environmental testing procedures - Part 2: Tests. Test Kd: Hydrogen sulphide test for contacts...
Provides an accelerated means of assessing the effect of tarnishing on silver and silver alloys used for contacts and connections. Is particularly suitable for comparative information, but not as a general corrosion test, i.e. it may not predict the behaviour of contacts and connections in industrial atmospheres. The objects are: a) to determine the influence of atmospheres containing hydrogen…
Essais fondamentaux climatiques et de robustesse mécanique - Deuxième partie: Essais. Essai Kd: Essa...
Cet essai a pour but de fournir une procédure accélérée pour
vérifier les effets du ternissement de l'argent et des alliages
d'argent utilisés dans les contacts et connexions. Il est
particulièrement adapté pour donner des informations sur une base
comparative, mais ne convient pas comme essai général de corrosion,
c'est-à-dire qu'il ne permet pas de prédire le comportement…