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Wat sinn déi fënnef elektresch Schutz vun Héichspannungsschalter?
vun Administrator op 23-01-11
D'Konzept vu fënnef Préventioun: 1. Anti-Laascht Ouverture an Ofschloss disconnector;2. Verhënnert falsch Ouverture a Schließung vum Circuit Breaker;3. Anti-Laascht Zoumaache Buedemschalter;4. Laden Iwwerdroung wann d'Anti-Grondschalter zougemaach ass;5. Verhënneren an de Live Raum duerch Feeler.Déi fënnef-pre...
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