Electricity & Voltage in Bhutan
Bhutan uses clean & green energy generated by hydropower. Almost the entire country is well connected with electricity and electrical socket (outlets) in Bhutan usually supply electricity at between 220 and 240 volts with a frequency of 50 Hz. If you do bring your electrical appliances, it is suggested to take along an international converter kit complete with a set of adapter plugs.
Generally in Bhutan, the power sockets used are of the types in the picture shown on the right -