| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a gas-insulated switchgear which has an even more simplified equipment configuration. <P>SOLUTION: A gas-insulated switchgear houses a block equipment element, a first open and close equipment element, and a second open and close equipment element arranged in multiple stages within a conductive vessel in which insulation gas is included. A lighting arrester is positioned on the lower stage of the second open and close equipment element and on the same straight line as a ground switch and a lightning arrester separation device. <P>COPYRIGHT: (C)2012,JPO&INPIT |
