摘要
接地保护是煤矿供电三大保护之一;是确保电气设备正常工作和安全防护的重要措施。为此安装和维护好接地装置对提高安全供电,保护人身和设备的安全具有重要的意义。
Ground protection is one of the three power supply protections in coal mines,and it is an important measure to ensure electrical equipment working normally and safety protection.So,the installing and maintaining of ground device are of importance for the improvement of power supply,protection of personal and safe equipment.
出处
《江西煤炭科技》
2010年第3期76-77,共2页
Jiangxi Coal Science & Technology
关键词
煤矿
接地保护
安全
coal mine
ground protection
safety
