Switch board earth connection detection alarm device

An embodiment of the utility model provides a switch board earth connection detection alarm device, include: the support, set up at the first box of support top, set up at the inboard second box of support, the inside wall of first box is provided with the insulating layer, set up a fixed plate in t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG QIANGJUN, ZHAO GAOKAI, NIU TIEKUANG, YU YAN, ZHAO ZONGKAI, SUN JIAN, LI HONGRUI, ZHANG WEI, GAN SIMIN, LI GANG, ZHANG RUNMEI, TIAN XIAOYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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