Tsarin da kadarori
Fitar da cajikantian yi shi ne da sinadarin bawul, rectifier na silicon gada, capacitor, electromagnetickantiBa da daɗewa ba, yana amfani da makamashin arrester (ƙarfin wutar lantarki da ƙarfin mitar wutar lantarki) don ɗaukar ƙarfin lantarki akan bawul (mai tsayayya da layin-ce), sannan yana caji zuwa capacitor a hanya ɗaya ta hanyar na'urar daidaita gada ta sllicon, yana yin coils na fitarwar lantarki tare da nau'in wutar lantarki ta DC don motsa na'urar, don haka zai iya gane cewa ana iya yin rikodin tines na aiki.
Ana amfani da na'urar auna ƙarfin lantarki (dekating counter) wajen auna ƙarfin lantarki (surgecurrent da power frequency current) don ɗaukar ƙarfin lantarki a kan bawul (non linear resistanc-e), sannan yana cajin capacitor a hanya ɗaya ta hanyar silion gada nau'in retifer, yana yin coils na electromagnetic counter-er discharge tare da nau'in DCpower don motsa na'urar, don haka zai iya gane cewa ana iya yin rikodin lokutan aiki.