金属电缆桥架接地线的截面选择及设置
choosing method of area of section for the grounding protection cond
uctor of the metallic cable tray system,elaborates three forms of the
grounding protection &
their installation demand.points out the priority form which should be a
dopted in order to guarantee that the ground-
ing protection is safe&reliab le.Keywords: the cable tray system,
the grounding protection conduc