tap-change transformer

例句：

1. 1. The tap-change transformer is used to switch the power from one circuit to another.
   跳线变换器用于从一个电路切换到另一个电路。
2. 2.In this device, the tap-change transformer is responsible for changing the voltage level.
   在这个装置中，跳线变换器负责改变电压水平。
3. 3. The tap-change transformer is a critical component in the electrical system, ensuring safe and reliable power transmission.
   跳线变换器是电气系统中的关键组件，确保安全和可靠的电力传输。