| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a small-sized economical gas-insulated switchgear having a phase adjuster. SOLUTION: In an electric plant having main bus-bars 31, 32, branch bus-bars 34, 35 connected to these bus-bars 31, 32, transmission line joints 41 for connecting the branch bus-bars 34, 35 to transmission lines 21, 22, phase adjusters connected in series to the branch bus-bars 34, 35 and phase adjust cut-off switches 38, a switchgear is constituted as a gas-insulated unit 30A in which the branch bus-bars 34, 35, phase adjusters, and switches 38.</p> |
