不能合用一根Ｎ城康慈云安徽省涡阳县供电局（２３３６００）在一些电工基础知识和安全用电常识不够普及的地方，在安装或维护家庭用电线路时，采取所谓“借零线”的错误做法，使两家甚至多家合用一根Ｎ线。这种做法看似节约省事，但是，由于合用的Ｎ线保险丝熔断或出现断... Can not be combined with a N City Kangci Cloud County, Anhui Province Guoyang County Power Supply Bureau (233600) Where some basic knowledge of electrician and safety knowledge is not enough common sense, in the installation or maintenance of household electricity lines, the so-called “by zero line” Wrong practice, so that two or even a combination of a N-line. This approach seems to save trouble, however, due to a combination of N-line fuse blown or appear off ...