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1、（單根銅線OD）平方*0.7854*導體根數。。。就是導體面積常用**AWG轉換**平方的線材換算簡單對照表**AWG轉換**平方的線材換算表格公式==3.14*（單根直徑/2）*（單根直徑/2）*總根數尺寸AWG??截面積mm2??????1??AWG??????42.41??????2??AWG??????33.63??????3??AWG??????26.65??????4??AWG??????21.15??????5??AWG??????16.77??????6??AWG??????13.3??????7??AWG??????10.55??????8??AWG??????8.3
2、68??????9??AWG??????6.632??????10??AWG??????5.262??????11??AWG??????4.172??????12??AWG??????3.309??????13??AWG??????2.624??????14??AWG??????2.081??????15??AWG??????1.65??????16??AWG??????1.309??????17??AWG??????1.037??????18??AWG??????0.8226??????19??AWG??????0.6529??????20??AWG??????0.5174?????
3、?21??AWG??????0.4105??????22??AWG??????0.3256??????23??AWG??????0.2581??????24??AWG??????0.2047??????25??AWG??????0.1623??????26??AWG??????0.1288??????27??AWG??????0.1021??????28??AWG??????0.08097??????29??AWG??????0.06524??????30??AWG??????0.05097??????31??AWG??????0.04039??????32??AWG??????0.0
4、3203??????33??AWG??????0.0254??????34??AWG??????0.02014??????35??AWG??????0.01597??????36??AWG??????0.01267??????37??AWG??????0.01005??????38??AWG??????0.??????39??AWG??????0.??????40??AWG??????0.??????常用的是偶數線規(guī)，像16AWG18AWG20AWG24AWG28AWG**AWG轉換**平方的線材換算表格公式==3.14*（單根直徑/2）*（單根直徑/2）*總根數尺寸AWG??截面積m
5、m2??????1??AWG??????42.41??????2??AWG??????33.63??????3??AWG??????26.65??????4??AWG??????21.15??????5??AWG??????16.77??????6??AWG??????13.3??????7??AWG??????10.55??????8??AWG??????8.368??????9??AWG??????6.632??????10??AWG??????5.262??????11??AWG??????4.172??????12??AWG??????3.309??????13??AWG???
6、???2.624??????14??AWG??????2.081??????15??AWG??????1.65??????16??AWG??????1.309??????17??AWG??????1.037??????18??AWG??????0.8226??????19??AWG??????0.6529??????20??AWG??????0.5174??????21??AWG??????0.4105??????22??AWG??????0.3256??????23??AWG??????0.2581??????24??AWG??????0.2047??????25??AWG?????
7、?0.1623??????26??AWG??????0.1288??????27??AWG??????0.1021??????28??AWG??????0.08097??????29??AWG??????0.06524??????30??AWG??????0.05097??????31??AWG??????0.04039??????32??AWG??????0.03203??????33??AWG??????0.0254??????34??AW
