Relay protection verification instrument

The invention provides a relay protection verification instrument, comprising a display screen. A side wall of the display screen is provided with lock catches. The display screen is mounted on an upper surface of an operation box. The surface of the operation box is provided with a power switch, an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GU HUA, XU JIA, LIU XIEYU
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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