Nkọwa mkpụmkpụ:

Na B680 Vector Vector Vector na-abụkarị ihe mejupụtara (AC ka dc), nzacha (DC unit, ngalaba ịchọpụta, na micromocount unit. Onye na-egwu egwu na-agbagha mmepụta ahụ mmepụta na ugboro ugboro site na ị na-agbanye Igbot ndị dị n'ime, na-enye ihe na-enye ike na-enye voltaji dị ka mkpa nke moto dị iche iche na njikwa ọsọ. Ọzọkwa, onye na-atụ egwu ihe na-atụ anya ya, dị ka oke nchebe, ihe mkpofu, na ihe nchebe karịa nchebe. Na ndozi na-aga n'ihu nke mmepụta ọrụ, a na-etinye ya n'ọrụ ebe niile.