2. Multiphase fault protection
2.1 Field of application
The principles for calculating polyphase fault currents are identical for all radial networks. However, the chronometric selectivity rules set out in this paragraph are only valid for networks equipped with constant-time overcurrent protection, as is the case in Europe.
SCROLL TO TOP2.2 Phase current thresholds
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Multiphase fault protection
Bibliography
- (1) - WILLHEM (R.), WATERS (M.) - Neutral grounding in high voltage transmission. - Elsevier publishing company.
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Standards and norms
- Technical decree – Technical requirements for electrical power distribution - UTE C11-001 -
- Postes de livraison établis à l'intérieur d'un bâtiment et alimentés par un réseau de distribution publique HTA (jusqu'à 33 kV) - NF C13-100 -
- Installations électriques à haute tension pour les sites de production d'énergie électrique, les sites industriels, tertiaires et agricoles - NF C13-200 -
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