What are the voltage and frequency ranges of major countries (regions) in the world

What are the voltage and frequency ranges of major countries (regions) in the world, including China, Japan, the United States, the United Kingdom, and other small countries.
Voltage and frequency range values of major countries (regions) in the world
National voltage/frequency
Tahiti 127V/60Hz
China 220V/50Hz
Papua New Guinea 240V/50Hz
Bahrain 100V/60Hz; 230V/50Hz 
Japan 220V/60Hz
North Korea 220V/60Hz
Qatar 240V/50Hz
Taiwan 110V/60Hz
Saba 240V/50Hz
Nicaragua 127V/50Hz; 220V/60Hz 
Guatemala 115V/60Hz
Saudi Arabia 127V/50Hz; 220V/60Hz 
Saudi Arabia: Abu Dhabi 240V/50Hz
Brunei 240V/50Hz
Republic of Bangladesh 230V/50Hz
Solomon Islands 240V/50Hz
Oman 240V/50Hz
Afghanistan 220V/50Hz
South Korea 110V/60Hz
Cambodia 120V/50Hz; 208V/50Hz 
Kuwait 240V/50Hz
Egypt 220V/50Hz
Malaysia 240V/50Hz
Fiji Islands 240V/50Hz
Sri Lanka 230V/50Hz
Philippines 110V/60Hz
Vietnam 120V/50Hz
Cyprus 240V/50Hz
Mauritius 230V/50Hz
Myanmar 230V/50Hz
Lebanon 110220V/50Hz
Union of Soviet Socialist Republics (USSR) 127V/50Hz; 220V/50Hz 
Trinidad&Tobago 120V/60Hz
Ecuador 110-120V/60Hz
Brazil 110-220V/60Hz
Barbados 115V/50Hz
Paraguay 220V/50Hz
Bahamas 115V/60Hz
Jamaica 110V/50Hz
Canada 120V/60Hz
Cuba 120V/60Hz
Nicaragua 120V/60Hz
Guatemala 115V/60Hz
Dominican Republic (Dominican Rep.) 110V/60Hz
Antigua 220V/50Hz
Anguilla 220V/50Hz
Bermuda 115V/60Hz
Honduras 110V/60Hz
Belize 110V/60Hz
Venezuela 120V/60Hz
Puerto Rico 120V/60Hz
French Guiana 220V/50Hz
Argentina 220V/50Hz
Bolivia 110V/50Hz
America 120V/60Hz
Colombia 110-120V/60Hz
Costa Rica 120V/60Hz
Guadeloupe 220V/50Hz
Grenada 220V/50Hz
Haiti 110V/60Hz
Uruguay 220V/50Hz
Peru 220V/60Hz
Martinique 220V/50Hz
Netherlands Antilles 120V/50Hz
Virgin Islands 120V/60Hz
Chile 220V/50Hz
St. Vincent 220V/50Hz
St. Lucia 240V/50Hz
Falkland Islands 230V/50Hz
Monteserrat Island 220V/60Hz
Guyana 110V/60Hz; 240V/50Hz 
Mexico 120V/60Hz
Voltage and frequency range values of major countries (regions) in the world (2)
El Salvador 115V/60Hz
Guam 120V/60Hz Electrician World
Surinam 110V/60Hz
Saba 240V/50Hz
Bolivia 115V/50Hz
Cayman Island 120V/60Hz
Denmark 220V/50Hz
Belgium 220V/50Hz
Northern Ireland 220V/50Hz
Iceland 220V/50Hz
Hungary 220V/50Hz
Spain 127V/50Hz; 220V/50Hz 
Greece 220V/50Hz
Poland 220V/50Hz
France 220V/50Hz
Gibraltar 240V/50Hz
Finland 220V/50Hz
Bulgaria 220V/50Hz
Yugoslavia 220V/50Hz
United Kingdom 240V/50Hz
Norway 230V/50Hz
Malta 240V/50Hz
Czech Republic 220V/50Hz
Netherlands 220V/50Hz
Slovakia 220V/50Hz
Austria 220V/50Hz
Republic of Ireland (Rep.) 220V/50Hz
Italy 220V/50Hz
Portugal 220V/50Hz
Sri Lanka 220V/50Hz
Germany 230V/50Hz
Monaco 127V/50Hz; 220V/50Hz 
Luxembourg 220V/50Hz
Romania 220V/50Hz
Australia 240250V/50Hz
New Zealand 230~240V/50Hz
Swaziland 230V/50Hz
Niger 220V/50Hz
Togo 220V/50Hz
Angola 220V/50Hz
Ethiopia 220V/50Hz
Libya 115V/50Hz
Tanzania 230V/50Hz
Nigeria 220~230V/50Hz
Zambia 230V/50Hz
Botswana 220V/50Hz
Kenya 240V/50Hz
Algeria/ FONT>(Algeria) 220V/50Hz 
South Africa 220V/50Hz
Chad 220V/50Hz
Tunisia 220V/50Hz
Ghana 40V/50Hz
Uganda 240V/50Hz
Somalia V/Hz
Mali 127V/50Hz; 220V/50Hz 
Republic of Malaga (Malagassy Rep.) 127V/50Hz; 220V/50Hz 
Malawi 230V/50Hz
Cameroon 220V/50Hz
Ivory Coast 220V/50Hz
Senegal 110V/50Hz
Seychelles 240V/50Hz
Sierra Leone 230V/50Hz
Dahomey Republic 220V/50Hz
Morocco 230V/50Hz
Rwanda 220V/50Hz