1·Electric protection : the device paused before the burden over.
电气保护:当设备超过负荷较大时,设备停车。
2·The roller one could wipe the static electric protection rubber mat effectively. when used without water, it will put up good brushing effect.
滚筒式拖把能有效地擦拭防静电胶垫等,干用时有很强的刷拭效果,湿用时更能增加对微尘的移除效果。
3·Thus our country had built up the complete system that continues electric protection research, design, manufacturing, operating and teaching in the 60's.
因而在60年代中我国已建成了继电保护研究、设计、制造、运行和教学的完整体系。
4·According to the present situation of coal mine electric protection, how to detect various physical phenomenon of electric and realize complete options of coal mine electric is probed.
分析了煤矿电气保护现状,探讨了如何通过检测不同的电气物理量,来实现煤矿电气保护的完全选择性,保证安全用电和连续生产。
5·The National Electric Code, in Article 690.5, requires that any PV array installed on the roof of a dwelling must incorporate a ground-fault protection device to reduce fire hazards.
《美国国家电气法规》第690.5条规定,安装于住宅楼顶的任何光伏阵列都必须配备接地故障保护器件,以减少火灾隐患。
6·This paper mainly discusses the control and protection system for the 20kw VSCF (Variable Speed Constant Frequency) Wave Power Electric Station.
本文着重介绍了20千瓦变速恒频波力发电系统的控制功能和保护体系。
7·Job security: electric jack has lift the self-locking protection device that, when beyond top heave range will automatically stop lifting, safe and reliable.
工作安全:电动千斤顶具有升降自锁的保护装置,当超出顶举范围时将自动停止升降,安全可靠。
8·This paper expounds requirements of special industry electric equipment in explosive areas, and presents protection grade and structure requirement of electric equipment.
论述了特殊工业电气设备在爆炸性场所使用的要求,并介绍了电气设备的防护等级和结构要求。
9·Stable electric insulation to reduce cathodic protection current.
稳定的电绝缘性,降低阴极保护电流。
10·Analyzed the limitation of protective earth and necessity of leakage protection for electric power plant.
进行了电站保护接地的局限性和漏电保护的必要性分析。