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屏蔽线不接地有作用吗_家居日记
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屏蔽线不接地有作用吗

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屏蔽线不接地有作用吗 没有作用。如果屏蔽线未接地，则无法屏蔽，不仅会干扰信号，而且屏蔽层的静态电压非常高，还可能导致部件击穿。屏蔽功能是将噪声源头与容易损坏的设


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