我粘贴到这里,谢谢移民电工 & u" g( A m- n2 e# ~" }4 r. T# A' wTie-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.& A" @/ q% W0 S' d o6 Y
( r' m% O. }* P& @8 b: t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