List Of 3 Phase Voltages And Frequencies (Hz) Around The World - Knowledge

Since three-phase electricity is rarely used for domestic purposes, the table below is only relevant to electricians, electrical engineers and other technically skilled people.

Country	3 phase voltage	Frequency(Hz)		Number of wires (not including the ground wire)
Abu Dhabi (not a country, but capital of the United Arab Emirates)	400 V	50 Hz	3, 4
Afghanistan	380 V	50 Hz	4
Albania	400 V	50 Hz	4
Algeria	400 V	50 Hz	4
American Samoa	208 V	60 Hz	3, 4
Andorra	400 V	50 Hz	3, 4
Angola	380 V	50 Hz	4
Anguilla	120/208 V / 127/220 V / 240/415 V	60 Hz	3, 4
Antigua and Barbuda	400 V	60 Hz	3, 4
Argentina	380 V	50 Hz	3, 4
Armenia	400 V	50 Hz	4
Aruba	220 V	60 Hz	3, 4
Australia	400 V	50 Hz	3, 4
Austria	400 V	50 Hz	3, 4
Azerbaijan	380 V	50 Hz	4
Azores	400 V	50 Hz	3, 4
Bahamas	208 V	60 Hz	3, 4
Bahrain	400 V	50 Hz	3, 4
Balearic Islands	400 V	50 Hz	3, 4
Bangladesh	380 V	50 Hz	3, 4
Barbados	200 V	50 Hz	3, 4
Belarus	380 V	50 Hz	4
Belgium	400 V	50 Hz	3, 4
Belize	190 V / 380 V	60 Hz	3, 4
Benin	380 V	50 Hz	4
Bermuda	208 V	60 Hz	3, 4
Bhutan	400 V	50 Hz	4
Bolivia	400 V	50 Hz	4
Bonaire	220 V	50 Hz	3, 4
Bosnia & Herzegovina	400 V	50 Hz	4
Botswana	400 V	50 Hz	4
Brazil	220/380 V	60 Hz	3, 4
British Virgin Islands	190 V	60 Hz	3, 4
Brunei	415 V	50 Hz	4
Bulgaria	400 V	50 Hz	4
Burkina Faso	380 V	50 Hz	4
Burma (officially Myanmar)	400 V	50 Hz	4
Burundi	380 V	50 Hz	4
Cambodia	400 V	50 Hz	4
Cameroon	380 V	50 Hz	4
Canada	120/208 V / 240 V / 480 V / 347/600 V	60 Hz	3, 4
Canary Islands	400 V	50 Hz	3, 4
Cape Verde (in Portuguese: Cabo Verde)	400 V	50 Hz	3, 4
Cayman Islands	240 V	60 Hz	3
Central African Republic	380 V	50 Hz	4
Chad	380 V	50 Hz	4
Channel Islands (Guernsey & Jersey)	400 V	50 Hz	4
Chile	380 V	50 Hz	3, 4
China, People’s Republic of	380 V	50 Hz	3, 4
Colombia	220 V / 440 V	60 Hz	3, 4
Comoros	380 V	50 Hz	4
Congo, Democratic Republic of the (Congo-Kinshasa)	380 V	50 Hz	3, 4
Congo, Republic of the (Congo-Brazzaville)	400 V	50 Hz	3, 4
Cook Islands	415 V	50 Hz	3, 4
Costa Rica	240 V	60 Hz	3, 4
Côte d’Ivoire (Ivory Coast)	380 V	50 Hz	3, 4
Croatia	400 V	50 Hz	4
Cuba	190 V / 440 V	60 Hz	3
Curaçao	220 V / 380 V	50 Hz	3, 4
Cyprus	400 V	50 Hz	4
Czechia (Czech Republic)	400 V	50 Hz	3, 4
Denmark	400 V	50 Hz	3, 4
Djibouti	380 V	50 Hz	4
Dominica	400 V	50 Hz	4
Dominican Republic	120/208 V / 277/480 V	60 Hz	3, 4
Dubai (not a country, but the largest city in the United Arab Emirates)	400 V	50 Hz	3, 4
East Timor (Timor-Leste)	380 V	50 Hz	4
Ecuador	208 V	60 Hz	3, 4
Egypt	380 V	50 Hz	3, 4
El Salvador	200 V	60 Hz	3
England	400 V	50 Hz	4
Equatorial Guinea	[unavailable]	[unavailable]	[unavailable]
Eritrea	400 V	50 Hz	4
Estonia	400 V	50 Hz	4
Ethiopia	380 V	50 Hz	4
Faeroe Islands	400 V	50 Hz	3, 4
Falkland Islands	415 V	50 Hz	4
Fiji	415 V	50 Hz	3, 4
Finland	400 V	50 Hz	3, 4
France	400 V	50 Hz	4
French Guiana	380 V	50 Hz	3, 4
Gabon (Gabonese Republic)	380 V	50 Hz	4
Gambia	400 V	50 Hz	4
Gaza	400 V	50 Hz	4
Georgia	380 V	50 Hz	4
Germany	400 V	50 Hz	4
Ghana	400 V	50 Hz	3, 4
Gibraltar	400 V	50 Hz	4
Great Britain (GB)	415 V	50 Hz	4
Greece	400 V	50 Hz	4
Greenland	400 V	50 Hz	3, 4
Grenada	400 V	50 Hz	4
Guadeloupe	400 V	50 Hz	3, 4
Guam	190 V	60 Hz	3, 4
Guatemala	208 V	60 Hz	3, 4
Guinea	380 V	50 Hz	3, 4
Guinea-Bissau	380 V	50 Hz	3, 4
Guyana	190 V	60 Hz	3, 4
Haiti	190 V	60 Hz	3, 4
Holland (officially the Netherlands)	400 V	50 Hz	3, 4
Honduras	208 V / 230 V / 240 V / 460 V / 480 V	60 Hz	3, 4
Hong Kong	380 V	50 Hz	3, 4
Hungary	400 V	50 Hz	3, 4
Iceland	400 V	50 Hz	3, 4
India	400 V	50 Hz	4
Indonesia	400 V	50 Hz	4
Iran	400 V	50 Hz	3, 4
Iraq	400 V	50 Hz	4
Ireland, Republic of (Eire)	400 V	50 Hz	4
Ireland, Northern	400 V	50 Hz	4
Isle of Man	400 V	50 Hz	4
Israel	400 V	50 Hz	4
Italy	400 V	50 Hz	4
Jamaica	190 V	50 Hz	3, 4
Japan	200 V	50 Hz / 60 Hz	3
Jordan	400 V	50 Hz	3, 4
Kazakhstan	380 V	50 Hz	3, 4
Kenya	415 V	50 Hz	4
Kiribati	[unavailable]	[unavailable]	[unavailable]
Korea, North	380 V	50 Hz	3, 4
Korea, South	380 V	60 Hz	4
Kosovo	230 V / 400 V	50 Hz	3
Kuwait	415 V	50 Hz	4
Kyrgyzstan	380 V	50 Hz	3, 4
Laos	400 V	50 Hz	4
Latvia	400 V	50 Hz	4
Lebanon	400 V	50 Hz	4
Lesotho	380 V	50 Hz	4
Liberia	208 V	60 Hz	3, 4
Libya	400 V	50 Hz	4
Liechtenstein	400 V	50 Hz	4
Lithuania	400 V	50 Hz	4
Luxembourg	400 V	50 Hz	4
Macau	380 V	50 Hz	3
Macedonia, Republic of (the former Yugoslav Republic of Macedonia, FYROM)	400 V	50 Hz	4
Madagascar	380 V	50 Hz	3, 4
Madeira	400 V	50 Hz	3, 4
Malawi	400 V	50 Hz	3, 4
Malaysia	415 V	50 Hz	4
Maldives	400 V	50 Hz	4
Mali	380 V	50 Hz	3, 4
Malta	400 V	50 Hz	4
Marshall Islands	[unavailable]	[unavailable]	[unavailable]
Martinique	380 V	50 Hz	3, 4
Mauritania	220 V	50 Hz	3, 4
Mauritius	400 V	50 Hz	4
Mayotte	[unavailable]	[unavailable]	[unavailable]
Mexico	220 V / 480 V	60 Hz	3, 4
Micronesia, Federated States of	[unavailable]	[unavailable]	[unavailable]
Moldova	400 V	50 Hz	4
Monaco	400 V	50 Hz	4
Mongolia	400 V	50 Hz	4
Montenegro	400 V	50 Hz	3, 4
Montserrat	400 V	60 Hz	4
Morocco	380 V	50 Hz	4
Mozambique	380 V	50 Hz	4
Myanmar (formerly Burma)	400 V	50 Hz	4
Namibia	380 V	50 Hz	4
Nauru	415 V	50 Hz	4
Nepal	400 V	50 Hz	4
Netherlands	400 V	50 Hz	3, 4
New Caledonia	380 V	50 Hz	3, 4
New Zealand	400 V	50 Hz	3, 4
Nicaragua	208 V	60 Hz	3, 4
Niger	380 V	50 Hz	4
Nigeria	415 V	50 Hz	4
Northern Ireland	415 V	50 Hz	4
North Korea	380 V	50 Hz	3, 4
Norway	230 V / 400 V	50 Hz	3, 4
Oman	415 V	50 Hz	4
Pakistan	400 V	50 Hz	3
Palau	208 V	60 Hz	3
Panama	240 V	60 Hz	3
Papua New Guinea	415 V	50 Hz	4
Paraguay	380 V	50 Hz	4
Peru	220 V	60 Hz	3
Philippines	380 V	60 Hz	3
Pitcairn Islands	[unavailable]	[unavailable]	[unavailable]
Poland	400 V	50 Hz	4
Portugal	400 V	50 Hz	3, 4
Puerto Rico	480 V	60 Hz	3, 4
Qatar	415 V	50 Hz	3, 4
Réunion	400 V	50 Hz	4
Romania	400 V	50 Hz	4
Russia (officially the Russian Federation)	380 V	50 Hz	4
Rwanda	400 V	50 Hz	4
Saba	[unavailable]	[unavailable]	[unavailable]
Saint Barthélemy (informally also referred to as Saint Barth’s or Saint Barts)	[unavailable]	[unavailable]	[unavailable]
Saint Kitts and Nevis (officially the Federation of Saint Christopher and Nevis)	400 V	60 Hz	4
Saint Lucia	400 V	50 Hz	4
Saint Martin	[unavailable]	[unavailable]	[unavailable]
Saint Helena	[unavailable]	[unavailable]	[unavailable]
Sint Eustatius	220 V	60 Hz	3, 4
Sint Maarten	220 V	60 Hz	3, 4
Saint Vincent and the Grenadines	400 V	50 Hz	4
Samoa	400 V	50 Hz	3, 4
San Marino	400 V	50 Hz	4
São Tomé and Príncipe	400 V	50 Hz	3, 4
Saudi Arabia	400 V	60 Hz	4
Scotland	400 V	50 Hz	4
Senegal	400 V	50 Hz	3, 4
Serbia	400 V	50 Hz	3, 4
Seychelles	240 V	50 Hz	3
Sierra Leone	400 V	50 Hz	4
Singapore	400 V	50 Hz	4
Slovakia	400 V	50 Hz	4
Slovenia	400 V	50 Hz	3, 4
Solomon Islands	[unavailable]	[unavailable]	[unavailable]
Somalia	380 V	50 Hz	3, 4
Somaliland	380 V	50 Hz	3, 4
South Africa	400 V	50 Hz	3, 4
South Korea	380 V	60 Hz	4
South Sudan	400 V	50 Hz	4
Spain	400 V	50 Hz	3, 4
Sri Lanka	400 V	50 Hz	4
Sudan	400 V	50 Hz	4
Suriname	220 V / 400 V	60 Hz	3, 4
Swaziland	400 V	50 Hz	4
Sweden	400 V	50 Hz	3, 4
Switzerland	400 V	50 Hz	3, 4
Syria	380 V	50 Hz	3
Tahiti	380 V	50 Hz / 60 Hz	3, 4
Taiwan	220 V	60 Hz	4
Tajikistan	380 V	50 Hz	3
Tanzania	415 V	50 Hz	3, 4
Thailand	400 V	50 Hz	3, 4
Togo	380 V	50 Hz	4
Tonga	415 V	50 Hz	3, 4
Trinidad & Tobago	115/230 V / 230/400 V	60 Hz	4
Tunisia	400 V	50 Hz	4
Turkey	400 V	50 Hz	3, 4
Turkmenistan	380 V	50 Hz	3
Turks and Caicos Islands	240 V	60 Hz	4
Uganda	415 V	50 Hz	4
Ukraine	400 V	50 Hz	4
United Arab Emirates (UAE)	400 V	50 Hz	3, 4
United Kingdom (UK)	400 V	50 Hz	4
United States of America (USA)	120/208 V / 277/480 V / 120/240 V / 240 V / 480 V	60 Hz	3, 4
United States Virgin Islands	190 V	60 Hz	3, 4
Uruguay	380 V	50 Hz	3
Uzbekistan	380 V	50 Hz	4
Vanuatu	400 V	50 Hz	3, 4
Venezuela	120 V	60 Hz	3, 4
Vietnam	380 V	50 Hz	4
Virgin Islands (British)	190 V	60 Hz	3, 4
Virgin Islands (USA)	190 V	60 Hz	3, 4
Wales	400 V	50 Hz	4
Yemen	400 V	50 Hz	4
Zambia	400 V	50 Hz	4
Zimbabwe	415 V	50 Hz	3, 4