我粘贴到这里,谢谢移民电工! T4 Y+ }* d: f, A6 ~2 p3 D
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. 9 R5 _5 C! e' k* j) ^- o 3 g& X+ L) C* w/ F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