[KongchangAI]
Unverified90% confidenceFactTime unknown

漏电保护器应每月按一次'试验/TEST'按钮检查动作是否正常,能跳闸说明漏电检测功能有效;长期不试验可能因内部机构卡滞导致真正漏电时不动作

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90%
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Long-term
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