單項選擇題

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

你可能感興趣的試題

單項選擇題

（）is not installed on the emergency switchboard.

A.Ammeter
B.Voltmeter
C.Wattmeter
D.Synchroscope

單項選擇題

（）belongs to emergency power supplying equipments.

A.argo winch
B.Windlass
C.Steering gear
D.Air compressor

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Emergency generator is installed on board mainly to （）

你可能感興趣的試題

（）is not installed on the emergency switchboard.

（）belongs to emergency power supplying equipments.