摘要
随着科学技术的发展,电能的应用在各个领域中更为广泛。那么,作为电力系统和装置在故障条件下最有效的触电防护措施之一的自动切断供电的防护,无疑得到了最广泛的应用。
The application of electric power is more widely with the development of scientific technique. So the protection against electric shock of power- supply with automatic switching off is widely used as one of the protection measures of electric system and apparatus under the failure conditions.
出处
《林业科技情报》
2009年第1期80-81,共2页
Forestry Science and Technology Information
关键词
预期接触电压
主等电位联结
附加电位联结
接地中性导体
prospective touch voltage
main equipotential bonding
attaching equipotential bonding
grounding neutral conductor
