三相五线

针对施工现场临时用电存在的误区，从理论上阐述了实行三相五线制（TN-S）的重要性和必要性，并就如何正确实施三相五线制，保障施工用电的安全问题进行了阐述。

In the light of the error areas existing in temporary power consumption in construction site , this paper discusses on the importance and necessity of practicing TN-S theoretically , and expounds the problems of practicing properly TN-S and guaranteeing the safety in power consumption in construction .

在黄金矿山电气设计中应用三相五线制的探讨

Study of three-phase-five-wire system in the electric design of gold mine

自制三相五线制双电源制动转换装置

Self-Made Three-Phase Five-Wire Brake Power Conversion Devices

单相三线制和三相五线制在建筑供配电中的应用

Application of single phase 3-line system and tri-phase 5-line system in constructed power supply circuit

推广应用三相五线制配电系统，是防止人身触电的进一步安全措施。

Spreading applications of three-phase-five-wire system of power distribution is a further safety measure to guard against electric shock .

本文讨论TN（接零）系统中，三相四线和三相五线在其末端单相配电系统中，N线在什么条件下会发生危险电压？

This paper is just to discuss distribution circuit of TN-system in the single-phase , including both three-phase four-wire system and three-phase five-wire system . In what situation does dangerous voltage happen with N-wire ?