A、connect to the busbar when the load increasing
B、supply power specially to charging panel
C、be put into operation during the ship arriving at or leaving port
D、ensure the power supply to critical equipment after the main switchboard out of power
更多“Emergency generator is installed on board mainly to （）”相关的问题
A、A.distribution boards B、B.section boards C、C.emergency switch boards D、D.main switch boards
A、Control panel of main generator B、Control panel of emergency generator C、Paralleling panel D、Load panel of main generator
A、dangerous over-speeding B、a loss of lube oil pressure C、activation of the fixed CO2 system for the emergency generator space D、all of the above
A、Paralleling panel B、Load panel C、Emergency generator control pane D、Main generator control pane
A、an electrical interlock system B、an automatic paralleling trip switch C、the synchronizing oscilloscope D、the reverse current relay
A、the main engines B、the auxiliary engines C、the emergency generator engine D、the auxiliary engines and the main engine(s)
A、The generator and bus transfer section B、The 450 volt, 60 cycle, 3 phase bus C、The 120 volt, 3 phase, 60 cycle bus D、The 24 volt DC bus
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