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如何用示波器测试变压器的初级电压

2025-03-16 15:59:10

推荐回答（1个）

回答1：

选定峰值检测功能，然后打开单次触发。
前提是垂直刻度、触发电平及水平时基调整到合适的位置。

对问题补充的回答：
一般使用高压探头，要完全覆盖被测电压的峰值。
探头的接法和使用，没有太特殊的，就是一定要注意接地！（对于高压，一定要断电之后，才能连接探头。）

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