在短路接地回路上,人体接触电气设备带电外壳的点与站立点之间存在接触电压。
There is touching voltage between body touch electric equipment case with electricity point and stand-up point in loop of short circuit ground.
航空航天系列。电气和光学连接的元件。试验方法。第512部分:密封的连接件外壳的非移动固定件的效果。
Aerospace series - Elements of electrical and optical connection - Test methods - Part 512: effectiveness of non-removable fixing of hermetically sealed connector shell.
塑胶外壳不能有永久性变形,电气部件的间隔也能符合第3.11条的标准。
There shall be no permanent deformation of the polymeric housing, and electrical spacings shall comply with Dlause3.11.
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