| 摘要 |
<p>PROBLEM TO BE SOLVED: To decrease the height of a tank 9 in a gas insulation switch. SOLUTION: Operation boxes 18, 19 are installed outside a tank 9 which stores a breaker, an isolator, and a ground switch and seals insulation gas. An operation part for operating the breaker and so on is stored in the operation boxes 18, 19 to decrease its height H2.</p> |
