The table below summarises the plug types, voltage and frequency of electrical current in both Cook Islands and St. Lucia (Winward Islands).
| Cook Islands | St. Lucia (Winward Islands) | |
|---|---|---|
| Plug Types | I | G |
| Voltage | 240V | 240V |
| Frequency of electrical current | 50Hz | 50Hz |
Cook Islands uses Plug Type I.
You will need this adaptor:
Socket Type
(Cook Islands) to Plug Type G
(St. Lucia (Winward Islands))
The voltage found in Cook Islands and St. Lucia (Winward Islands) is exactly the same (240V). You will not need a transformer.
The frequency found in Cook Islands and St. Lucia (Winward Islands) is exactly the same (50Hz). Timing devices and appliances that use motors will function as expected under this frequency.