Civilian voltage
| Voltage (V) | Frequency (Hz) | Number of wires (except ground wire) |
| 220 | 50 | 2 |
Electrical outlet and plug types
Industrial voltage
| Voltage (V) | Frequency (Hz) | Number of wires (except ground wire) |
| 380/220 | 50 | 3+1 |
| Voltage (V) | Frequency (Hz) | Number of wires (except ground wire) |
| 220 | 50 | 2 |
| Voltage (V) | Frequency (Hz) | Number of wires (except ground wire) |
| 380/220 | 50 | 3+1 |