A、A.pick up more of any increase in load
B、B.pick up less of any increase in load
C、C.share an equal amount of any increase in load
D、D.drop an equal amount of any decrease in load
更多“When the prime movers of two paralleled generators are equipped with mechanical- hydraulic governors, and are operating within their designed range, the unit with the least amount of speed droop will （）.”相关的问题
A、increase the field excitation B、decrease the field excitation C、increase the number of magnetic poles D、increase the speed of the prime mover
A、varying the DC exciter voltage B、varying the reluctance of the air gap C、regulating the speed of the prime mover D、shorting out part of the armature windings
A、main alternator field rheostat B、exciter field rheostat C、prime mover governor control D、equalizing reactor
A、the speed of the alternators B、the field strength of the machines C、the power factor of the alternators D、steam supply to the prime movers
A、A.speed of the prime mover B、B.AC excitation to the field C、C.DC excitation to the field D、D.DC excitation of the voltage regulator
A、A.connected load B、B.prime mover speed C、C.field excitation D、D.generators rated voltage
客服
TOP
查看正确答案
