[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

单相回路应选1P+N(占2个模数带过零线断开)或2P;纯1P漏保只断火线不断零线,检修时零线仍带危险;三相回路用4P(3火+1零)

1
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88%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/363810
MCP
get_claim(id=363810)