The type of field generated by a DC tacho-generator is A: pulsating magnetic field B: static field C: rotating field D: do not need field

The _______is commonly started by an electric motor powered by storage battery. A: main generator set B: emergency generator set C: emergency battery D: diesel generato

Range-extended electric vehicle (RE-EV) uses an engine as an on-board range extender to increase its all-electric range (AER). The engine and the generator form a fuel-electric generator set．

When the engine, generator and battery work together to supply right amount of electric power to the electric motor, or the engine and the generator charge the battery pack, it operates in series mode．

在Loadrunner中，以下（ ）组件是用来创建负载测试脚本的。 A: Vuser Generator B: Analysis C: Load Generator D: Controller

If the battery is short of electricity, the engine and generator recharge the battery．

The incorrect way to restore the power supply during the ship's voyage and stop the prime mover is . A: Quickly close the switch for power supply B: First start the first backup generator to supply power C: When invalid, start the second backup generator D: Start the emergency generator when B and C are invalid

智慧职教: 交流发电机过载时，（）可协同发电机向用电设备供电？ When the ac generator is overloaded, what can coordinate with the generator to supply power to the electrical equipment?

The ships’ generator broke down, and the pumps had to be operated ________ instead of mechanically.

The oscilloscope of NI ELVIS III platform is 2-channel and the function generator is 4-channel.