Takaitaccen Bayani:

Relay kariyar ƙarfin lantarki yana amfani da na'ura mai sauri da ƙarancin ƙarfi

as core. Lokacin da layin samar da wutar lantarki yana da kan-ƙarfin ƙarfin lantarki, ƙarancin ƙarfin lantarki

, ko gazawar lokaci, juzu'i na baya, relay zai yanke da'ira da sauri

kuma a cikin aminci don guje wa hatsarori da ke haifar da ƙarancin wutar lantarki da ake aika wa

na'urar tasha. Lokacin da ƙarfin lantarki ya dawo zuwa ƙimar al'ada,

Relay zai kunna kewayawa ta atomatik don tabbatar da aiki na yau da kullun

na na'urorin lantarki ta ƙarshe a ƙarƙashin yanayin da ba a kula da su ba