Ibikoresho by'amashanyarazi biciriritse n'ibikomeye ni ibikoresho by'amashanyarazi byagenewe gutwara voltage zirenze voltage isanzwe yo mu rugo ya 120V. Ibi bikoresho bikoreshwa mu buryo butandukanye, harimo gutanga amashanyarazi, kohereza no gukwirakwiza amashanyarazi, ndetse no mu nganda n'ubucuruzi.