天气预报 > 教育 > x电容和y电容有什么区别
x电容和y电容有什么区别
更新时间: 2021-04-20 01:41:45  

1、X电容与Y电容的作用没有本质上的区别,区别在于他们的接法。可分以下两点:X电容不接地线,Y电容一定有接地线;多数X电容是方型盒状的,Y电容是圆片瓷介。

2、X,Y电容都是安规电容,火线零线间的是X电容,火线与地间的是Y电容。它们用在电源滤波器里,起到电源滤波作用,分别对共模,差模工扰起滤波作用,安规电容是指用于这样的场合,即电容器失效后,不会导致电击,不危及人身安全。

关键词: 电容 什么 区别

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