The akara bụ tumadi esịnede ígwè waya n'elu ihicha igwe, ịbịaru igwe na ọla kọpa mkpuchi igwe.Ma kemịkalụ na electro ụdị ọla kọpa tank nwere ike ọnọ gosiri site ahịa.Anyị nwere otu waya coppering ahịrị inlined na ịbịaru igwe maka elu na-agba ọsọ ọsọ yana nwekwara onwe omenala multi wires ọla kọpa plating ahịrị.