A.connected load
B.prime mover speed
C.field excitation
D.generators rated voltage
您可能感興趣的試卷
你可能感興趣的試題
A.doubled
B.quadrupled
C.unchanged
D.cut in half
A.voltage regulator
B.reverse power relay
C.reverse current relay
D.governor control switch
A.field excitation of both units is adjusted
B.governors of both units are adjusted
C.phase sequence is altered
D.kilowatt load is evenly divided
A.are less expensive
B.require less maintenance
C.can be started across the line
D.offer a more effective means of controlling speed
A.Alternators
B.Wave guides
C.Exciters
D.Amplidynes
最新試題
To proceed to the assistance of a ship in distress is()
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Cold weather starting of a diesel engine may be made easier by()
Under MARPOL Code the ship to which it applies has to carry ()
The main purpose of port State control is not to()
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()
Which one is NOT the ‘clear grounds’ for a more detailed inspection?()
() is not installed on the main switchboar.
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.