KS C IEC 60364-7-740-2004 建筑电气设备.第7-740部分:特殊设施或场所的要求.集市场地、游乐园和马戏团的建筑、娱乐设施和摊亭的临时电器的安装
Electrical installations of buildings-Part 7-740:Requirements for special installations or locations-Temporary electrical installations for structures, amusement devices and booths at fairgrounds, amusement parks and circuses