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W artykule przeanalizowano wplyw metody pomiaru napięcia 3. harmonicznej w układzie zabezpieczenia na skuteczność ochrony ziemnozwarciowej uzwojenia stojana generatora blokowego, połączonego z transformatorem blokowym przez wyłącznik generatorowy z pojemnościami doziemnymi. Porónano dwie metody pomiarowe, z których jedna jest rozpowszechniona w zabezpieczeniach z różnicowym układem pomiaru napięcia...
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