Electrical Machines 面试题与答案
Question: How does a transformer work?Answer: A transformer works on the principle of electromagnetic induction, where varying current in the primary coil induces a voltage in the secondary coil through a magnetic field, with the turns ratio determining the voltage transformation. |
保存以便复习
收藏此条目、标记为困难题,或将其加入复习集合。
这有帮助吗? 是 否
用户评价最有帮助的内容:
- What is the significance of the term \'slip\' in induction motors?
- What is the purpose of laminations in the core of a transformer?
- What is the difference between a motor and a generator?
- What is the function of the stator in an electric motor?
- Define torque in the context of electrical machines.