We can estimate whether there is faulty insulator and where by comparing the actual and the measured value of the distribution voltage.

根据绝缘子串的实际电压分布值与国标给定的电压分布值相比较，可以判断出有无劣化绝缘子片以及其位置。

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Spang Power Electronics designs dry-type transformers in 5 and 15 kV classes to step down power from the distribution voltage to the utilization voltage in commercial or industrial applications.

斯潘电力电子设计干式变压器在5和15千伏电压班下台功率分配到工业应用在商业或利用电压。

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Live wire work is extremely common on low voltage distribution systems within the UK as all linesmen are trained to work 'live'.

带电线路工作在英国低压配电系统中非常普遍，所有线路员都经训练‘带电’干活。

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New York City, electric power is transmitted by high voltage cables encased in steel pipelines to electric substations where the power is converted to low voltage feeders supplying about 55 distribution networks.

FORBES: Brave New World For Big Apple's Power Grid