| 摘要 |
<p>PURPOSE:To prevent adjacent units from being stopped for safety even in such a serious accident that removal of the equipment of a bus connection unit is required and to reduce the space required for installing a gas insulation switchgear. CONSTITUTION:In a gas insulation switchgear having a bus connection unit 3 comprising first 1 and second 2 buses connected to each other by two circuit breakers 6, 7 connected in series, the two circuit breakers 6, 7 are disposed opposite to each other in such a manner that the first 1 and second 2 buses are sandwiched therebetween and the circuit breakers 6, 7 are stored in a tank 23 being partitioned by gas.</p> |
