MRJ 120-400mm² 19-33mm Spacers maka ụgbọ ala ụgbọ ala okpukpu abụọ maka nchekwa nchekwa ọkụ eletrik.

A na-eji ihe nchekwa nchekwa eme ihe iji belata njupụta njupụta nke wires ọkụ n'elu na ndị na-eduzi ọkụ, yana nha nha nke ahịrị dị n'elu 330KV na eriri insulator substation, dị ka hammers mgbochi vibration, spacers, equalizing shielding rings, wdg.
Mgbe hama mgbochi vibration, oghere oghere na eriri waya jikọtara ya na waya, a ga-eji eriri aluminom kpuchie waya ahụ dịka ojiji ya si dị.
Ụdị MRJ nke okpukpu abụọ gbawara agbawa na-agbanwe agbanwe dị mma maka idobe ebe dị n'etiti bsbar na-agbanwe agbanwe na onye na-eduzi ala ya na-agbanweghị ma wires abụọ ahụ anaghị adaba.