Mmekọrịta INS
Kedu ihe bụ Interpact INS?
Site na imeghari na ngwa LV dum, Interpact INS/INV switch-disconnectors na-enye nchekwa niile nke onye ọrụ chọrọ. Ezubere maka ịrụ ọrụ na nchekwa kachasị, nke a zuru oke na nke jikọrọ ọnụ na-arụ ọrụ na oke nhọrọ nke ngwa na inyeaka.