ɪkwˈɪpmənt wɪð hˈaɪpˈaʊɚd mˈoʊɾɚz ɔːɹ ɪntˈɜːnəl tɹænsfˈoːɹmɚz dɪzˈaɪnd tʊ ˈɑːpɚɹˌeɪt æt sˈɪksti ˌeɪtʃzˈiː mˈeɪ ˌoʊvɚhˈiːt æt fˈɪfti ˌeɪtʃzˈiː ˈiːvən ɪf ðə vˈoʊltɪdʒ səplˈaɪd ɪz kɚɹˈɛkt.
Equipment with high-powered motors or internal transformers designed to operate at 60 Hz may overheat at 50 Hz even if the voltage supplied is correct.