我粘贴到这里,谢谢移民电工/ u7 ~( p) L6 M' ~! N9 O- x0 p) l
Tie-wraps are not approved for supporting cables, only securing them. Anyone could not use UV-rated tie-wraps to "support" Teck cable on a chain-link fence but you could use stainless-steel hose clamps. ' Q: @" |% C) N. L/ d3 [# ~- `) n8 r
另外补充一点,CODE规定secure single conductor,必须用全塑的 tie-wraps,这是在桥架上安装大电缆时候最容易忽视的