Improper selection and protection of low voltage cables will have direct impact on safety and reliability of the power supply system.

低压电缆如选择与保护不当，直接影响供电系统的安全性、可靠性。

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This paper presents in detail the application of several condition monitoring techniques in the management of ageing of low voltage cables for nuclear power plant.

文中详细地介绍了几种状态监测技术在核电厂低压电缆老化管理中的应用。

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Cables of low voltage, power cables and control cables should be laid separately if there are division boards inside the tray.

低压，动力、控制电缆应分开敷设(如果桥架内有隔板)。

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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