| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a leakage current detection technology which has a structure capable of easily detecting the existence of leakage current in a coated direct current power cable, and is inexpensive and advantageous in facilities costs. <P>SOLUTION: A coated direct current power cable support structure having a support cleat supporting a coated direct current power cable which is comprised of a conductive conductor coated with an insulating coating part by holding the cable from the outside, where part of the support cleat is attached to a grounding structure; has pH display means, which is installed between a part supporting the coated direct current power cable and the grounding structure, for detecting and displaying pH change at the installed position. <P>COPYRIGHT: (C)2013,JPO&INPIT |
