英译汉：generator
英译汉：generator
相关考题：
In a modern three-phase A.C. synchronous brushes generator, the excitation winding is on the rotor. That means .A.The generator need 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 no brushes.
单选题The purpose of DC generator brushes is to （）.Aneutralize armature reactionBconduct electric current to an outside circuitCconvert DC current to AC currentDprovide excitation to a DC generator
单选题A DC generator is used to supply direct current in order to maintain an AC generator field and is known as a/an （）ArotorBstatorCexciterDarmature
单选题When securing an AC generator, you should FIRST （）.Aopen the generator circuit breakerBswitch the voltage regulator to “manual”Cdecrease the field excitation to minimumDreduce the load on the unit
单选题A diesel generator has just been paralleled with an AC turbo-generator, but the load can not be properly divided.This could be caused by（）Aan incorrect diesel generator governor speed droop adjustmentBa faulty reverse power relay within the main circuit breaker assemblyCunsynchronized isochronous load distribution adjustmentsDa different speed setting on each unit
单选题The initial voltage of self-excitation generator set up by（）Aresidual magnetismBvoltage regulatorCelectrical current for excitationDthe other running generator
单选题Which of the following should be the FIRST step in removing a generator from parallel operation?（）ATrip the generator off the switchboardBTurn off all electrical equipmentCRemove the load from the off going generatorDIncrease the cycles of the generator staying on the line
单选题In a modern three-phase A-Csynchronous brushless generator, the excitation winding is on the rotorThat means （）.AThe generator needs not excitationBThe winding on the rotor is for inputting excitation currentCThere are three phase windings on the rotorDThe generator has brushes