【摘要】 由于建筑工程施工行业施工环境比较恶劣,安全隐患比较多,人员、设备处于露天作业,在雨季易引发漏电事故。合理地布置漏电保护器,缩小二或三级漏电保护器的保护范围,正确选择漏电保护器和接线,使每个范围内的二或三级漏电保护器处于有效保护状态,这样既确保了工程顺利进行,又避免或减少了各种事故的发生。更多还原

【Abstract】 This paper deals with the protection apparatus of leakage current on construction site,where are usually in the open area with many accidents causes,especially in the rainy season.Some useful ideas are suggested such as reasonable layout of protection apparatus and decreasing protection scope of 2-and 3-grade apparatus.更多还原