Unverified90% confidenceDecision RuleTime unknown
家装普通照明和插座回路选16mm管径，空调、厨房大功率回路选20mm管径，进户主线选25mm以上，管径与线径匹配才不违规
1
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90%
Confidence
Long-term
Relevance
-
First Seen
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Unverified家装管径选择：照明回路（1.5-2.5平方）用φ16，插座回路（2.5-4平方）用φ20，空调/厨房大功率（4-6平方）用φ20-25，进户主线用φ3283% similarUnverified家装电路布线标准方案：卧室/客厅照明用16mm PVC管、插座回路用20mm管、空调专线用20-25mm管、进户主线用25mm管，弯头处全部热弯成大弧、每隔1米固定卡子，接头用PVC胶水密封81% similarUnverified管径越大穿线越好抽换、散热越好，但占用墙体开槽深度越大、成本越高；家用普通照明插座回路20mm PVC管即为主流平衡点，无需盲目上25mm以上79% similarUnverified照明回路选1P+N或1P配10A/16A C型断路器，普通插座回路选16A，大功率插座（空调/热水器）单独回路配20A或25A，厨房专用回路建议2P配20A带漏电保护79% similar
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