我粘贴到这里,谢谢移民电工7 O" O( m4 b: b& ~) u [
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. f9 O1 I/ c, M* _0 z
2 C' ^$ v: A4 f1 n; a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