| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the cost by executing the state monitoring for defective contacts, etc. of a switch which constitutes an incoming circuit or a branch circuit of a substation, and shortens the time required for regular service. <P>SOLUTION: High-voltage equipment applied with an IC tag having a sensor is constituted, by detachably attaching an IC tag 30 with sensor into a position where it can acquire the physical quantity that the sensor 37 of the tag 30 with sensor IC has as targets for its detection, and the communication is available between the IC tag 30 with sensor and an IC tag reader 33 located externally. <P>COPYRIGHT: (C)2008,JPO&INPIT |
