The table below summarises the plug types, voltage and frequency of electrical current in both Guinea-Bissau and Tuvalu.
| Guinea-Bissau | Tuvalu | |
|---|---|---|
| Plug Types | C | I |
| Voltage | 220V | 220V |
| Frequency of electrical current | 50Hz | 50Hz |
Guinea-Bissau uses Plug Type C.
You will need this adaptor:
Socket Type
(Guinea-Bissau) to Plug Type I
(Tuvalu)
The voltage found in Guinea-Bissau and Tuvalu is exactly the same (220V). You will not need a transformer.
The frequency found in Guinea-Bissau and Tuvalu is exactly the same (50Hz). Timing devices and appliances that use motors will function as expected under this frequency.