14387 shaares
5333 private links
5333 private links
Electrodes were next bonded to a 10,000-ft (3,000-m) length of AWG 2/0 copper extending along the length of the lift. For protection, the cable was buried in a 3-ft deep trench (Figure 6). Now, all towers would be at very nearly the same ground potential, and the probability that ground loop currents could arise between towers was sharply reduced.