控制室的主参考铜排和其他设备汇流排间的连接电缆使用25平方毫米电缆或者更大？
The connecting cable from the MRG star plate in the control room to other equipment local bus bar is equal to 25 Square millimeters or larger?
主电板地汇流排系统应配有隔离开关，这样，即使汇流排的任一区段发生故障时，我们可以检修，而不影响船舶的航行。
The busbar system of the main switchboard should be equipped with isolators. In this way, if any busbar section is in trouble, we may overhaul the board, which will not affect the ship's navigation.
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