電纜與開關(guān)配合表及電壓降計算

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電壓降計算表二（需知電流和距離）－－電纜參數(shù),,,,,,,,

電纜截面積（平方毫米）,單位長度電纜電阻r（Ω/km),單位長度電纜電抗x（Ω/km),額定電壓（kV）,通過該電纜電流（A）,距離（km）,功率因數(shù)cosφ,sinφ,電壓損失ΔU﹪

2.5,7.41,0.1391,0.38,10,0.18,0.8,0.6,4.932073017

4,4.61,0.1331,0.38,20,0.1,0.8,0.6,3.434802608

6,3.08,0.1284,0.38,32,0.1,0.8,0.6,3.706282429

10,1.83,0.1269,0.38,50,0.1,0.8,0.6,3.510000962

16,1.15,0.1231,0.38,63,0.15,0.8,0.6,4.280889828

25,0.727,0.1237,0.38,80,0.2,0.8,0.6,4.782793939

35,0.524,0.033,0.38,100,0.2,0.8,0.6,4.001948971

50,0.387,0.0305,0.38,125,0.2,0.8,0.6,3.736443814

70,0.268,0.0292,0.38,160,0.2,0.8,0.6,3.382713459

95,0.193,0.0273,0.38,200,0.2,0.8,0.6,3.113680389

120,0.153,0.0267,0.38,250,0.2,0.8,0.6,3.154611484

150,0.124,0.0267,0.38,320,0.2,0.8,0.6,3.361126637

185,0.0991,0.027,0.38,360,0.2,0.8,0.6,3.133444

240,0.0754,0.0257,0.38,400,0.2,0.8,0.6,2.761800593

300,0.0601,0.0251,0.38,500,0.2,0.8,0.6,2.877939158

400,0.047,0.024,0.38,630,0.2,0.8,0.6,2.986420235

500,0.0366,0.024,0.38,700,0.2,0.8,0.6,2.787325552

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