Travel Adaptor for Tonga
Power plugs and sockets (outlets) used in Tonga are type I, with a standard single-phase voltage of 240 V at a frequency of 50 Hz (3, 4 of wires not including ground wire). Tonga has also three-phase voltage of 415 V.
Recommended power plug adapters
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FAQ
What plug do they use in Tonga?
In Tonga, they use power plugs and sockets of type I.
What is the standard voltage in Tonga?
In Tonga, the standard voltage is 240 V at a frequency of 50 Hz.