Cities | Type of current |
Frequency of current | Number of phases | Nominal voltage | Number of wires | Frequency stability |
Nagoya, Osaka, Kobe, Hiroshima, Fukuoka, Kitakyushu, Nagasaki | a.c. | 60 | 1,3 | 100/200 | 2,3 | yes |
Sapporo, Sendai, Nagano, Tokyo, Chiba, Yokohama | a.c. | 50 | 1,3 | 100/200 | 2,3 | yes |
Type(s) of plug | |
Type A | |
Type B | |
Type I |
Note(s) | |
1 = The neutral wire of the secondary distribution system is grounded. |