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3. Fault current detection
3.1 Selectivity principles
We've already mentioned 1.4.2 that selectivity is essential for good service continuity. Various principles, more or less simple and more or less effective, are used to this end. We review them in order of increasing complexity.
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Fault current detection
Protection of persons against indirect contact
Standardization
AFNOR Association Française de Normalisation.
IEC International Electrotechnical Commission.
UTE Union technique de l'Électricité.
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