The copper-clad steel composite grounding device is a new trend of lightning protection in power engineering
This paper discusses in detail the practicality of the new package composition. Using the cost performance ratio of investment, it expounds the low return on investment. Traditional grounding devices are made of galvanized steel. low cost. Large footprint. The cost of land acquisition is high. The welding process is backward. Poor stability. The service life … #!trpst#trp-gettext data-trpgettextoriginal=3645#!trpen#続きを読む#!trpst#/trp-gettext#!trpen#