[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

监测精度需看电流互感器规格:家用总电路选0-100A夹钳式CT即可,若有充电桩/中央空调等大功率负载需选0-200A量程,否则大电流下测量误差可达15%以上

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90%
Confidence
Long-term
Relevance
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