[KongchangAI]
Unverified78% confidenceDecision RuleTime unknown

线缆截面积决定载流能力,1.5m内的短线足够桌面使用;若需3m以上延长线,应确认导线截面≥1.5mm²(三芯),否则长距离叠加大功率会导致线缆发热压降

1
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78%
Confidence
Long-term
Relevance
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