| 摘要 |
<p>PROBLEM TO BE SOLVED: To reliably determine deterioration of a cover body of an electric wire.SOLUTION: An electric wire deterioration determination device includes: a movable body which moves along an electric wire in which surrounding of a conducting wire is covered with an insulating cover body; a sensor device which moves in firm contact with a surface of the electric wire in accordance with the movement of the movable body, and detects that thickness of the cover body became a predetermined thickness or less; and an informing device which informs the detection result of the sensor device.</p> |
