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 (IEC 60364-7-740:2000, modified)
建筑物的电气装置第7-740部分:特殊装置或场所的要求游乐场、游乐场和马戏团的结构、娱乐设备和展位的临时电气装置(IEC 60364-7-740-2000 修改)