A.full excitation
B.load
C.power factor
D.number of poles
您可能感興趣的試卷
你可能感興趣的試題
A.blow out coils
B.governor relay
C.under voltage trips
D.reverse current trips
A.dynamometer
B.power factor meter
C.three-phase motor
D.polyphase voltmeter
A.loss of field excitation
B.total loss of load
C.large increase in load
D.loss of steam pressure
A.temperature rise
B.input kilowatts
C.horsepower
D.operating voltage
A.When it is a DC machine
B.When it is an AC machine
C.Any machine that operates on over 100 volts
D.Only when working on wet steel plates
最新試題
The cetane rating of diesel fuel is an indication of the （）
Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
The ISPS Code consists of a mandatory section-Part A, which shows（）
To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
Diesel engine air start system check valves are opened by （）
（） is not installed on the main switchboar.
The shipboard oil pollution emergency plan will be invalid after （）