To assure person and device, the overvoltage protection is necessary.
为保证设备和人员安全，必需设置过电压保护。
The overvoltage protection control circuit is formed inside the chip.
过压保护控制电路形成在芯片的内部。
In a building, how do we provide for protection against overvoltage switching?
在一幢建筑里，我们如何防护过电压转换？
In a building, how do we provide for protection against overvoltage switching?
在一幢建筑里，我们如何防护过电压转换？
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