What kind of material does the general ground wire use? What specifications? Is a cable, high pressure. 10KV.
Diameter HPB10mm galvanized round steel to do the grounding network, bridging, with 4 * 40 galvanized steel lead welding connection grounding.
With 4 * 40 galvanized flat steel welding grade network, and then connected with the BV25 can be.
Grounding lead line is generally 10mm galvanized bar, grounding grid with 40 * 4 galvanized flat steel