单项选择题X 纠错
A.Steering gear and windlass
B.Navigation light and radio power panel
C.Navigation device power box
D.Daily fresh water pump
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单项选择题
A.Deck machinery
B.Little power load
C.Some important load
D.stationary submersible pump
单项选择题
A.Megohm meter, insulation light and synchroscope
B.Synchroscope, synchro light and megohm meter
C.Shore power switch, insulation light and synchroscope
D.Megohm meter, insulation light and shore power switch
单项选择题
A.Paralleling panel
B.Load panel
C.Emergency generator control pane
D.Main generator control pane
单项选择题
A.load panel
B.emergency generator control panel
C.battery changing and discharging panel
D.paralleling panel
单项选择题
A.save network cost
B.improve the reliability of supplying power to important load
C.prevent sequence reverse
D.increase the power factor of important load
单项选择题
A.Ammeter and changeover switch
B.Power factor meter
C.Synchroscope
D.Reverse sequence relay
单项选择题
A.Control panel
B.Load panel
C.Paralleling panel
D.Busbar
单项选择题
A.Busbar
B.Load panel of main generator
C.Paralleling panel
D.Shore connection box
单项选择题
A.Control panel of main generator
B.Control panel of emergency generator
C.Paralleling panel
D.Load panel of main generator
单项选择题
A.Suez Canal searchlight, air compressor and air conditioning compressor
B.Air compressor, boiler blower and refrigeration plant
C.Boiler blower, Suez Canal searchlight and refrigeration plant
D.Suez canal searchlight, air compressor and boiler blower