A diesel driven emergency generator is prevented from being paralleled with the ships service generators by （）
- Aan electrical interlock system
- Ban automatic paralleling trip switch
- Cthe synchronizing oscilloscope
- Dthe reverse current relay
问题
A diesel driven emergency generator is
参考解析：
分类：船舶电气与船舶安全题库
相关推荐
-
1、The emergency generator or emergency b
The emergency generator or emergency battery is connected to（） on most large ships.Adistribution boardsBsection boardsCemergency switch boardsDmain switch board
-
2、A Next Generation Network(NGN) is a ()
A Next Generation Network(NGN) is a () network ,which is able to provide Telecomunication Services ti users and to make use of multiple broadb...
-
3、In a （） the center screw is driven and
In a （） the center screw is driven and the outer screws idle.Asingle screw pumpBdouble-screw pumpCtriple screw pumpDcentripetal pum
-
4、Emergency generator is installed on bo
Emergency generator is installed on board mainly to （）Aconnect to the busbar when the load increasingBsupply power specially to charging panelC...
-
5、A Next Generation Network(NGN) is a (上
A Next Generation Network(NGN) is a (上题选择) network ,which is able to provide Telecomunication Services ti users and to make use of multiple...
-
6、An emergency generator, driven by an i
An emergency generator, driven by an internal combustion engine, shall be tested under load for a minimum of 2 hours at least once every （）AweekB2 weeksCmonthD3 month