[KongchangAI]
Unverified87% confidenceCautionTime unknown

接地不良(接地电阻>10Ω或无地线)的场所不要单独指望SPD,浪涌能量无处泄放,SPD不起作用甚至可能损坏;老房无地线应先解决接地问题

1
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87%
Confidence
Long-term
Relevance
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First Seen

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