NFC32-070 Insulated conductors and cables for installation-Classification tests on conductors and cables with regard to fire behaviour.

安装用绝缘电缆和电线，关于电缆和电线燃烧特性的的分类试验。

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NF C 32-070: Insulated conductors and cables for installation-Classification tests on conductors and cables with regard to fire behaviour.

NF C 32-070： 用于安装的绝缘导体和电缆-依据燃烧特点有关导体和电缆分类试验。

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In this paper a theory on the non-uniformity of characteristic impedance of coaxial cables with helical corrugated inner-and outer-conductors is proposed.

本文建立了关于螺旋皱纹内、外导体同轴电缆特性阻抗不均匀性的理论。

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Some of the problems were caused by excessive snow and water "sticking" to power cables causing the conductors to fail.

BBC: Power supplies restored in Wales after snow caused faults

Mr Davies said some of the problems have been caused by excessive snow and water "sticking" to power cables causing the conductors to fail.

BBC: Western Power supplies cut by snow in south and west Wales