保护接零

TN保护接零系统的分析与防范

The Analysis and Guard of TN Protective Zero Terminating System

施工现场TN-S保护接零

The TN-S protective zero terminating in construction site

根据JGJ4688施工现场临时用电安全技术规范，说明了施工现场保护接零的选用原则。

According to JGJ4688 the safety technique codes of temporary using electricity in construction site the paper illustrates the choose principle of protective zero terminating in construction site .

照明线路及电器设备保护接零应注意的问题

Ought to Advertent Questions When Circuity and Wiring Protective Connecting with Nought

浅谈配电系统中保护接零和保护接地的缺陷及对策

The Defect and Countermeasure in the Power Distribution System of Zero-Connection Protection and Ground-Connection Protection

三相四线制保护接零不安全因素

Unsafe Factors in the way of Protective Connection to Neutral Line in Three-phase and Four-wire system

文章主要分析三相四线制保护接零方式存在的不安全因素。

This paper chiefly examines unsafe factors in the way of protective connection to neutral line in three-phase and four-wire system .

低压电网中电力设备保护接零方式的分析低压空气断路器的运行故障研讨

AN ANALYSIS ON THE PROTECTION ZEROING OF ELECTRIC EQUIPMENT IN LV ELECTRIC NETWORK Failures of LV air breaker in electric power system

有线电视基站设备的接地保护与接零保护

Protective Earthing and Protective Zeroing for Devices of CATV

浅谈施工现场的接地保护与接零保护及其选用

Brief talk on ground protection and zero connection protection and its selection in construction field

低压电力系统的保护接地和接零探讨

Inquiring into protective Grounding and Zero Connection of Lower Voltage Power System

保护接地与接零的几个问题

Several Important Problems about Protective Earthing and Connecting to Neutral

低压电网保护接地、接零的设置

The Setup of Low Electric Net to Protect Connect to Earth and Neutral

谈低压配电系统中的保护接地和保护接零

Protective grounding and zero circuit connecting protection in low-voltage distribution system

对弧焊电源保护接地与保护接零的探讨

Protective Earthing of Arc Welding power Sources and Protective Zero are Discussed

保护接地和保护接零为什么不能混用？

Why protective earth connection and zero connection can 't be mixed up ?

正确使用保护接地和保护接零

Proper use of electrical earthing and connecting neutral

介绍了保护接地和保护接零的适用场合、特性及注意问题，并分析了其错误原因。

The suitable situation and characteristics and notable problems of protection of " ground " and " connecting zero line " are presented , and the causes resulting in errors are analyzed .

本文从低压电网系统中的电气安全防护理论出发，对弧焊电源的保护接地与保护接零问题进行了探讨，并提出了对现行标准的修改意见。

Proceeding from the electric safty protective theory of low-voltage network , the protective earthing of arc welding power sources and protective zero arc discussed . The precent standard reviews are advanced in this paper .

针对煤矿安全生产中电力的重要作用，分析了电气设备保护接地和保护接零的原理，介绍了一些预防井下高压供电事故的措施，以保证矿井安全生产及高产高效矿井建设。

The role of the electric power is increasing in coal mine production safety . By the analysis of principles of the protection grounded and protection to zero , some accident prevention measures are provided to ensure that the high-yield and high-efficiency of coal mine production safety .