Ya dace da cibiyoyin sadarwa na makamashi kamar tashoshin wutar lantarki.Don shigarwa a cikin ducts, karkashin kasa da waje.
Akwai ɗimbin bambance-bambance a cikin gini, ƙa'idodi da kayan da ake amfani da su - tantance madaidaicin kebul na MV don aikin lamari ne na daidaita buƙatun aiki, buƙatun shigarwa, da ƙalubalen muhalli, sannan tabbatar da kebul, masana'antu, da bin ka'idoji.Tare da Hukumar Kula da Kayan Wutar Lantarki ta Duniya (IEC) tana ayyana madaidaicin igiyoyin wutar lantarki a matsayin suna da ƙimar ƙarfin lantarki sama da 1kV har zuwa 100kV wannan shine babban kewayon ƙarfin lantarki don yin la'akari.An fi yin tunani kamar yadda muke yi a cikin 3.3kV zuwa 35kV, kafin ya zama babban ƙarfin lantarki.Za mu iya tallafawa ƙayyadaddun kebul a cikin duk ƙarfin lantarki.