The frequency of electric current is 50 Hertz in Eastern Japan (Tokyo, Yokohama and other northern area), 60 Hertz in Western Japan (Nagoya, Osaka, Kyoto, Hiroshima and other southern area) the US is 60HZ and Europe is 50HZ.
The frequency of electric current is 50 Hertz in Eastern Japan (Tokyo, Yokohama and other northern area), 60 Hertz in Western Japan (Nagoya, Osaka, Kyoto, Hiroshima and other southern area) the US is 60HZ and Europe is 50HZ.