我粘贴到这里,谢谢移民电工) ~( e# U& ~4 @/ A8 L4 _6 C# N
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. " b2 x0 {# K, r 1 A R) X S0 u, c$ M! D; W- o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