Cable grounding and operating current monitoring devices

The utility model provides a cable grounding and operating current monitoring devices, the power distribution box comprises a box body, the magnetic conduction circle, sensing element and output, be equipped with the magnetic conduction circle on the box, be equipped with sensing element in the box, the box is equipped with the output outward, annular magnetic conduction circle is installed to thebox lower extreme, and it is fixed that magnetic pipe passes through fastening bolt, be equipped with the heater in the box, the first compressor is installed to the lower extreme of box, the first compressor keeps away from the one end of box and installs first mounting panel, there is an elastic mounting board through first hinge mount on the first mounting panel, install the second sucking disc on the inside wall of an elastic mounting board, first mounting panel is kept away from the first compressor's one end and is installed first sucking disc, the testing result is accurate, characteristics such as simple to o