A、with
B、for
C、about
更多“He is excited （） the good news.”相关的问题
A、The generator needs not excitation B、The winding on the rotor is for inputting excitation current C、There are three phase windings on the rotor D、The generator has brushes
A、It consumes no excitation power B、It has current transformers C、Components are needed for accurate compounding D、Its excitation system is vulnerable to voltage variations
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、an exciter driven by the same shaft with the generator B、an exciter driven by external prime mover C、generator itself D、either A and B
A、he must procure a cargo and bring it alongside the vessel B、he must load a full and complete cargo C、he must load in the time stipulated D、he must have the vessel tightly secured to the quay where the loading is to take place
A、he must procure a cargo and bring it alongside the vessel B、he must load a full and complete cargo C、he must load in the time stipulated D、he must have the vessel tightly secured to the quay where the loading is to take place
A、means of rheostat the governor settings B、a balance coil excitation C、adjusting the governor settings D、changing excitation
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