GROUND REMOVAL CONFIRMATION DEVICE AND GROUND REMOVAL CONFIRMATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a ground removal confirmation device and ground removal confirmation method, capable of confirming whether or not there is a removal failure of a working ground even in a region including equipment with a ground point.;SOLUTION: The ground removal confirmation device 1 includes: a current source 11 for supplying an electric current to an electric circuit including electrical equipment 3 with a ground line 3a; a current probe 15 for detecting an electric current running through the ground line 3a; and a comparison operation device 16 for comparing a first current value running through the current probe 15 to a second current value supplied from the current source 11 to the electric current.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2018,JPO&INPIT