Gịnị bụ ihe na-akpata nnukwu voltaji cable ọdịda?
Igwe ọkụ dị elu na-ezokarị aka na ahịrị nnyefe na-ebu voltaji karịa 10kV. Dị ka GB/T si kwuo 2900.50-2008, nkọwa 2.1, elu voltaji anaghị agụnye 1000V. Overhead Line Method High-voltage transmission … GỤKWUO
