Phase to earth fault seeks device

The utility model provides a phase to earth fault seeks device has adopted to two kinds of signals of earth fault circuit injection high voltage signal and ultralow frequency constant current signal, realizes wireless receiving trouble leakage current signal, seeks location single -phase earth fault...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAO GUANGPING, CHEN MEI, DONG JIADU, WANG ZHENFENG
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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