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单选题
Emergency generator is installed on board mainly to ()
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
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connect to the busbar when the load increasingB
supply power specially to charging panelC
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ensure the power supply to critical equipment after the main switchboard out of power
考题
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Paralleling panelC
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distribution boardsB
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