摘要
介绍了煤炭中心化验室用电系统保护接地的特点、接地故障的防范措施,强调了在共用系统中,绝对禁止采用将一部分设备接地,另一部分设备接零的混用方式。
The characteristics of protective grounding and the countermeasures of grounding faults in the power system of center laboratory are introduced.It is emphasized that that parts of equipment are grounding and others are zero connecting in the shared system are absolutely forbidden.
出处
《煤质技术》
2007年第2期17-18,共2页
Coal Quality Technology
关键词
化验室
用电系统
人身安全
保护接地
等电位连接
laboratory
power system
personal safety
protective grounding
equipotential bonding
