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11. Glossary
Overcurrent protection (max de I)
Protection sensitive to exceeding a preset current threshold.
Homopolar amperometric overcurrent protection
Protection sensitive to exceeding a preset zero sequence current threshold.
Directional phase protection
Protection capable of discriminating between an upstream polyphase fault and a downstream polyphase fault.
Homopolar wattmetric protection (PWH)
Protection sensitive to exceeding a preset zero sequence power threshold, capable of discriminating between upstream and downstream earth faults.
Directional grounding protection
Protection capable of discriminating between an upstream earth fault and a downstream earth fault....
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Bibliography
- (1) - WILLHEM (R.), WATERS (M.) - Neutral grounding in high voltage transmission. - Elsevier publishing company.
Also in our database
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 -
- Effects...
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