| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce the size of a gas-insulated switchgear by compositing two boards into a single board. SOLUTION: A B-board 2 housing a voltage transformer/current transformer is provided with an A-board 1 housing a disconnecting switch EDS with grounding mechanism connected to a receiving-side bus 12 and an E-board 7 housing a disconnecting switch EDS with grounding mechanism connected to a transmission-side bus 13 and the buses 12 and 13 are connected to each other by means of a by-pass cable 30 through a disconnecting switch DS housed in the F-board 7.</p> |
