电线电缆网 > 电力电缆 > GB/T12706-2002中绝缘电阻体积电阻率是如何计算的？（完整版）

GB/T12706-2002中绝缘电阻体积电阻率是如何计算的？ - 无图版

chenym --- 2007-12-21 14:40:25

1

请教，GB/T12706-2002中绝缘电阻体积电阻率是如何计算的？
超导 --- 2008-01-06 16:52:14

2

k=R/Lg(D/d)

K  is th insulation resistance constant at 20℃ in megohm kilometres

R is the insulation resistance of each core at 20℃ in megohm kilometres

D is the diameter over the insulation in millimetres(mm)

d is the diameter over the conductor in millimetres(mm)

will99999 --- 2008-03-10 11:08:34

3

Good!
john0 --- 2008-03-10 17:37:05

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 标准IEE,BS7671,国际标准,DEWA ,符合上述标准的线缆
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