ระบบไฟฟ้าประเทศต่างๆ 
ระบบไฟฟ้าประเทศต่างๆ
| COUNTRY |
VOLTAGE |
FREQUENCY |
PLUG |
COMMENTS |
| Afghanistan |
220 V |
50 Hz |
C & F * |
* A UN correspondent reports C and F common in Kabul, but its likely a variety of plugs may be used around the country. Some sources report Type D also in use. Other reports indicate voltage variances from 160V to 280V. |
| Albania |
220 V* |
50 Hz |
C & F |
*Voltage variations common |
| Algeria |
230 V |
50 Hz |
C* & F |
*A variation of Type C with a ground post offset about 1/2-inch from center may also be found. |
| American Samoa |
120 V |
60 Hz |
A, B, F & I |
|
| Andorra |
230 V |
50 Hz |
C & F |
|
| Angola |
220 V |
50 Hz |
C |
|
| Anguilla |
110 V |
60 Hz |
A (maybe B) |
|
| Antigua |
230 V* |
60 Hz |
A & B |
*Airport area is reportedly Antigua power is 110 V. |
| Argentina |
220 V |
50 Hz |
C & I* |
*Neutral and line wires are reversed from that used in Australia and elsewhere. Click here for more. |
| Armenia |
220 V |
50 Hz |
Type C Electrical Outlet & F |
|
| Aruba |
127 V* |
60 Hz |
A, B & F |
*Lago Colony 115V |
| Australia |
240 V |
50 Hz |
I |
*Outlets typically controlled by adjacent switch. Click here for more. |
| Austria |
230 V |
50 Hz |
F |
Type C may be found, but rare. |
| Azerbaijan |
220 V |
50 Hz |
C, F |
|
| Azores |
220 V* |
50 Hz |
B, C, & F |
*Ponta Delgada 110 V; to be converted to 220 V |
| Bahamas |
120 V |
60 Hz |
A & B |
| Bahrain |
230 V* |
50 Hz* |
G |
*Awali 110 V, 60 Hz |
| Balearic Islands |
220 V |
50 Hz |
C & F |
| Bangladesh |
220 V |
50 Hz |
A, C, D, G & K |
|
| Barbados |
115V |
50 Hz |
A |
|
| Belarus |
220 V |
50 Hz |
C & F |
|
| Belgium |
230 V |
50 Hz |
E |
Notes from correspondents: a 'C' style plug can be used with 'E' and 'F' receptacles. All double-insulated appliances are indeed fitted with a 'C' plug, and can be used in any compatible receptacle (C E F and narrow L). Type C receptacles are prohibited in Belgium. |
| Belize |
110/220 V |
60 Hz |
B & G |
|
| Benin |
220 V |
50 Hz |
E |
|
| Bermuda |
120 V |
60 Hz |
A & B |
|
| Bhutan |
230 V |
50 Hz |
D, F, & G |
Type M plugs also identified by some sources. |
| Bolivia |
220/230 V* |
50 Hz |
A & C |
*La Paz & Viacha 115V |
| Bosnia |
220 V |
50 Hz |
C & F |
|
| Botswana |
231V |
50 Hz |
M |
Type G may be found, but rare. |
| Brazil |
110/220 V* |
60 Hz |
A & B, C |
*127 V found in states of Bahia, Paranรก (including Curitiba), Rio de Janeiro, Sรฃo Paulo and Minas Gerais (though 220 V may be found in some hotels). Other areas are 220 V only, with the exception of Fortaleza (240 V). Outlets (click for more) are often a combination of type A and C and can accept either type plug. |
| Brunei |
240 V |
50 Hz |
G |
|
| Bulgaria |
230 V |
50 Hz |
C* & F* |
*Outlets are reported as type F, though both type C and F plugs may be encountered. |
| Burkina Faso |
220 V |
50 Hz |
C & E |
|
| Burundi |
220 V |
50 Hz |
C & E |
|
| Cambodia |
230 V |
50 Hz |
A & C* |
*Some outlets are a combination of type A and C and can accept either type plug. Plug G may be found in some hotels. |
| Cameroon |
220 V |
50 Hz |
C, E |
|
| Canada |
120 V |
60 Hz |
A & B |
|
| Canary Islands |
220 V |
50 Hz |
C, E, & L |
Type L plugs/outlets may have different pin spacing. The smaller and closer pins are for a rated current of 10 A, the bigger and wider pins are for a rated current of 16 A. |
| Cape Verde |
220 V |
50 Hz |
C & F |
|
| Cayman Islands |
120 V |
60 Hz |
A & B |
|
| Central African Republic |
220 V |
50 Hz |
C & E |
|
| Chad |
220 V |
50 Hz |
D, E & F |
|
| Channel Islands |
230 V |
50 Hz |
G |
|
| Chile |
220 V |
50 Hz |
C & L |
|
| China, People's Republic of |
220 V |
50 Hz |
A, I, G |
The "official" plug type is like type A but slightly shorter and without holes in blades. Type A and I outlets are common, and Type G might also be found. Click here for photos and more info. |
| Colombia |
110 V |
60 Hz |
A & B |
|
| Comoros |
220 V |
50 Hz |
C & E |
|
| Congo, People's Rep. of |
230 V |
50 Hz |
C & E |
|
| Congo, Dem. Rep. of (former Zaire) |
220 V |
50 Hz |
C & D |
|
| Cook Islands |
240 V |
50 Hz |
I |
|
| Costa Rica |
120 V |
60 Hz |
A & B |
|
Cรดte d'Ivoire
(Ivory Coast) |
220 V |
50 Hz |
C & E |
|
| Croatia |
230 V |
50 Hz |
C & F |
|
| Cuba |
110/220 V |
60 Hz |
A & B, C,
F & L |
Most older hotels 110 V. Some newer hotels 220 V. Some outlets are a combination of type A and C and can accept either type plug. |
| Cyprus |
240 V |
50 Hz |
G |
|
| Czech Republic |
230 V |
50 Hz |
E |
|
| Denmark |
230 V |
50 Hz |
C & K |
Denmark's connectors have slight differences from those used elsewhere. While pin diameter and spacing is standard, outlets may have different housing depths which could interfere with standard adaptors -- one report says this is due to "childproofing." Also, Plug C fits into K-type outlets (but not vice versa). |
| Djibouti |
220 V |
50 Hz |
C & E |
|
| Dominica |
230 V |
50 Hz |
D & G |
|
| Dominican Republic |
110 V |
60 Hz |
A |
Type J may exist in some hotels. |
| East Timor |
220 V |
50 Hz |
C, E, F, I, |
A UN correspondent reports "power is poor in the country with frequent brownouts and blackouts. I suspect that surges are frequent as we go through a lot of surge-protecting power bars." Further he reports than Type I is common as much construction is done by Australians; type C is common in building built during Indonesian occupation; type E is less common; type F is common in offices but not hotels. |
| Ecuador |
120-127 V |
60 Hz |
A & B |
|
| Egypt |
220 V |
50 Hz |
C |
|
| El Salvador |
115V |
60 Hz |
A & B |
|
| Equatorial Guinea |
220 V* |
50 Hz |
C & E |
*Voltage varies between 150 & 175V with frequent outages |
| Eritrea |
230 V |
50 Hz |
C |
|
| Estonia |
230 V |
50 Hz |
F |
Type C may be found in older buildings. Type E plugs may work in either C or F type outlets. |
| Ethiopia |
220 V |
50 Hz |
D, J, & L |
|
| Faeroe Islands |
220 V |
50 Hz |
C & K |
|
| Falkland Islands |
240 V |
50 Hz |
G |
|
| Fiji |
240 V |
50 Hz |
I |
|
| Finland |
230 V |
50 Hz |
C & F |
|
| France |
230 V |
50 Hz |
E |
Type C plugs may be found on some appliances, and will fit the Type E outlet. Type C outlets may be found in older buildings. Type A may be found in older buildings but is illegal. |
| French Guiana |
220 V |
50 Hz |
C, & E |
|
| Gaza |
230 V |
50 Hz |
H |
|
| Gabon |
220 V |
50 Hz |
C |
|
| Gambia |
230 V |
50 Hz |
G |
|
| Georgia |
220 V |
50 Hz |
C |
|
| Germany |
230 V |
50 Hz |
C & F |
|
| Ghana |
230 V |
50 Hz |
D & G |
|
| Gibraltar |
240 V |
50 Hz |
C & G |
|
| Greece |
220 V |
50 Hz |
C, D, E & F |
|
| Greenland |
220 V |
50 Hz |
C & K |
|
| Grenada (Windward Is.) |
230 V |
50 Hz |
G |
|
| Guadeloupe |
230 V |
50 Hz |
C, D, & E |
|
| Guam |
110 V |
60 Hz |
A & B |
|
| Guatemala |
120 V |
60 Hz |
A & B, G, & I |
|
| Guinea |
220 V |
50 Hz |
C, F & K |
|
| Guinea-Bissau |
220 V |
50 Hz |
C |
|
| Guyana |
240 V* |
60 Hz* |
A B, D & G |
*Inside the capital city of Georgetown, both 120 V and 240 V at either 50 or 60 Hz are found, depending on the part of the city (50 Hz most common). Actual voltage may vary from area to area. |
| Haiti |
110 V |
60 Hz |
A & B |
|
| Honduras |
110 V |
60 Hz |
A & B |
|
| Hong Kong |
220 V* |
50 Hz |
G, M |
Type M replaced by Type G but still found. |
| Hungary |
230 V |
50 Hz |
C & F |
|
| Iceland |
220 V |
50 Hz |
C & F |
|
| India |
230 V |
50 Hz |
C & D |
Click here for photos and more info. |
| Indonesia |
127/230 V* |
50 Hz |
C, F & G |
*Conversion to 230 V in progress; complete in principal cities |
| Iran |
230 V |
50 Hz |
C |
|
| Iraq |
230 V |
50 Hz |
C, D, & G |
|
| Ireland (Eire) |
230 |
50 Hz |
G |
Type D once common and may be occasionally found. |
| Isle of Man |
240 V |
50 Hz |
C & G |
|
| Israel |
220 V |
50 Hz |
C |
|
| Italy |
230 V |
50 Hz |
C, F & L |
Type L plugs/outlets may have different pin spacing. The smaller and closer pins are for a rated current of 10 A, the bigger and wider pins are for a rated current of 16 A. Both kinds are currently used and comply to the relevant Italian (CEI) regulations. Some outlets have overlapping holes to accept either older or newer types. |
| Jamaica |
110 V |
50 Hz |
A & B |
|
| Japan |
100 V |
50/60 Hz* |
A & B |
*Eastern Japan 50 Hz (Tokyo, Kawasaki, Sapporo, Yokohoma, and Sendai); Western Japan 60 Hz (Osaka, Kyoto, Nagoya, Hiroshima) |
| Jordan |
230 V |
50 Hz |
D, F, G & J* |
*Type C may be found in some hotels. |
| Kenya |
240 V |
50 Hz |
G |
|
| Kazakhstan |
220 V |
50 Hz |
C |
|
| Kiribati |
240 V |
50 Hz |
I |
|
| Korea, South |
220 V |
60 Hz |
C & F* |
*Type F likely to be found in offices and hotels. 110 V power with plugs A & B was previously used but is being phased out. Older buildings may still have this, and some hotels offer both 110 V and 220 V service. |
| Kuwait |
240 V |
50 Hz |
D* & G |
*Type D primarily used for 15A service, Type G primarily for 13A service.. |
| Laos |
230 V |
50 Hz |
AB, C, E & F |
|
| Latvia |
220 V |
50 Hz |
C & F |
|
| Lebanon |
110/220 V |
50 Hz |
A, B, C, D & G |
|
| Lesotho |
220 V |
50 Hz |
M |
|
| Liberia |
120 V |
60 Hz |
A & B |
|
| Libya |
127 V* |
50 Hz |
D & L |
*Barce, Benghazi, Derna, Sebha & Tobruk 230 V |
| Lithuania |
220 V |
50 Hz |
C & F |
|
| Liechtenstein |
230 V |
50 Hz |
J |
|
| Luxembourg |
220 V |
50 Hz |
C & F |
|
| Macau |
220 V |
50 Hz |
D & G |
|
| Macedonia |
220 V |
50 Hz |
C & F |
|
| Madagascar |
220 V |
50 Hz |
C & E |
|
| Madeira |
220 V |
50 Hz |
C & F |
|
| Malawi |
230 V |
50 Hz |
G |
|
| Malaysia |
240 V |
50 Hz |
G |
|
| Maldives |
230 V |
50 Hz |
A, D, G, J, K & L |
|
| Mali |
220 V |
50 Hz |
C & E |
|
| Malta |
240 V |
50 Hz |
G |
|
| Martinique |
220 V |
50 Hz |
C, D, & E |
|
| Mauritania |
220 V |
50 Hz |
C |
|
| Mauritius |
230 V |
50 Hz |
C & G |
|
| Mexico |
127 V |
60 Hz |
A & B |
|
| Micronesia (Federal States of) |
120 V |
60 Hz |
A & B |
|
| Monaco |
127/220 V |
50 Hz |
C, D, E F |
|
| Mongolia |
220 V |
50 Hz |
C & E |
|
| Montenegro |
220 V |
50 Hz |
C & F |
|
| Montserrat (Leeward Is.) |
230 V |
60 Hz |
A & B |
|
| Morocco |
127/220 V* |
50 Hz |
C & E |
*Conversion to 220 V only underway |
| Mozambique |
220 V |
50 Hz |
C, F & M* |
*Type M found especially near the border with South Africa, including the capitol, Maputo. |
| Myanmar (formerly Burma) |
230 V |
50 Hz |
C, D, F & G* |
Type G* found primarily in better hotels. Also, many of major
hotels chains are said to have multipurpose outlets, which will take Australian 3-pin plugs and perhaps other types. |
| Namibia |
220 V |
50 Hz |
M |
|
| Nauru |
240 V |
50 Hz |
I |
|
| Nepal |
230 V |
50 Hz |
C & D |
|
| Netherlands |
230 V |
50 Hz |
C & F |
|
| Netherlands Antilles |
127/220 V* |
50 Hz |
A, B, & F |
*St. Martin 120 V 60 Hz; Saba &(St. Eustatius 110 V 60 Hz A, maybe B |
| New Caledonia |
220 V |
50 Hz |
F |
|
| New Zealand |
230 V |
50 Hz |
I |
|
| Nicaragua |
120 V |
60 Hz |
A |
|
| Niger |
220 V |
50 Hz |
A, B, C, D, E & F |
|
| Nigeria |
240 V |
50 Hz |
D & G |
|
| Northern Ireland (see United Kingdom) |
|
|
|
| Norway |
230 V |
50 Hz |
C & F |
|
| Okinawa |
100 V* |
60 Hz |
A, B & I |
*Military facilities 120 V |
| Oman |
240 V* |
50 Hz |
G |
*Voltage variations common |
| Pakistan |
220 V |
50 Hz |
C & D |
|
| Palmyra Atoll |
120 V |
60 Hz |
A & B |
|
| Panama |
110 V* |
60 Hz |
A, B |
*Panama City 120 V |
| Papua New Guinea |
240 V |
50 Hz |
I |
|
| Paraguay |
220 V |
50 Hz |
C |
|
| Peru |
220 V* |
60 Hz* |
A, B & C |
*Talara 110/220 V; Arequipa 50 Hz |
| Philippines |
220 V |
60 Hz |
A, B, C |
Type A most commonly found. |
| Poland |
230 V |
50 Hz |
C & E |
|
| Portugal |
230 V |
50 Hz |
C & F |
|
| Puerto Rico |
120 V |
60 Hz |
A & B |
|
| Qatar |
240 V |
50 Hz |
D & G |
|
| Rรฉunion Island |
220 V |
50 Hz |
E |
|
| Romania |
230 V |
50 Hz |
C & F |
|
| Russia |
220 V |
50 Hz |
F & C |
Type F used in new construction. Type C common in older structures. |
| Rwanda |
230 V |
50 Hz |
C & J |
|
| St. Kitts and Nevis (Leeward Is.) |
230 V |
60 Hz |
D & G |
|
| St. Lucia (Windward Is.) |
240 V |
50 Hz |
G |
|
| St. Vincent (Windward Is.) |
230 V |
50 Hz |
A, C, E, G, I & K |
|
| Samoa |
230 V |
50 Hz |
I |
|
| Saudi Arabia |
127/220 V |
60 Hz |
A, B, F & G |
|
| Scotland (See United Kingdom) |
|
|
|
|
| Senegal |
230 V |
50 Hz |
C, D, E & K |
|
| Serbia |
220 V |
50 Hz |
C & F |
|
| Seychelles |
240 V |
50 Hz |
G |
|
| Sierra Leone |
230 V |
50 Hz |
D & G |
|
| Singapore |
230 V |
50 Hz |
G |
Type A adaptors are widely available from shops as an extension set of 2 to 5 sets of sockets; most commonly used for audio and video equipment. |
| Slovak Republic |
230 V |
50 Hz |
E |
|
| Slovenia |
220 V |
50 Hz |
C & F |
|
| Somalia |
220 V* |
50 Hz |
C |
*Berbera 230 V; Merca 110/220 V |
| South Africa |
220/230 V* |
50 Hz |
M** |
*Grahamstad & Port Elizabeth 250V; also found in King Williams
** Types C & G can also be found in some areas. |
| Spain |
230 V |
50 Hz |
C & F |
A correspondent reports that in Barcelona's Barrio Gothic, voltage is 120 V 60 Hz using Types C & F plugs. Step up transformers are required to use typical European devices. |
| Sri Lanka |
230 V |
50 Hz |
D |
|
| Sudan |
230 V |
50 Hz |
C & D |
|
| Suriname |
127 V |
60 Hz |
C & F |
|
| Swaziland |
230 V |
50 Hz |
M |
|
| Sweden |
230 V |
50 Hz |
C & F |
|
| Switzerland |
230 V |
50 Hz |
J |
Type C plugs are common on appliances, and will fit the Type J outlet. |
| Syria |
220 V |
50 Hz |
C, E, & L |
|
| Tahiti |
220 V |
60 Hz |
A, B, E |
All electrical outlets protected by ground fault circuit interruptors (GFCI). |
| Tajikistan |
220 V |
50 Hz |
C & I |
|
| Taiwan |
110 V |
60 Hz |
A, B |
|
| Tanzania |
230 V |
50 Hz |
D & G |
|
| Thailand |
220 V |
50 Hz |
A & C* |
*Some outlets are a combination of type A and C and can accept either type plug. |
| Togo |
220 V* |
50 Hz |
C |
*Lome 127 V |
| Tonga |
240 V |
50 Hz |
I |
|
| Trinidad & Tobago |
115V |
60 Hz |
A & B |
|
| Tunisia |
230 V |
50 Hz |
C & E |
|
| Turkey |
230 V |
50 Hz |
C & F |
|
| Turkmenistan |
220 V |
50 Hz |
B & F |
|
| Uganda |
240 V |
50 Hz |
G |
|
| Ukraine |
220 V |
50 Hz |
C |
|
| United Arab Emirates |
220 V* |
50 Hz |
G |
|
| United Kingdom |
230 V* |
50 Hz |
G |
*Outlets typically controlled by adjacent switch.
Though nominal voltage has been officially changed to 230 V, 240 V is within tolerances and commonly found. |
| United States of America |
120 V |
60 Hz |
A & B |
|
| Uruguay |
220 V |
50 Hz |
C, F, I* & L |
Type F becoming more common as a result of computer use. *Neutral and line wires are reversed from that used in Australia and elsewhere. |
| Uzbekistan |
220 V |
50 Hz |
C & I |
|
| Vanuatu |
230 V |
50 Hz |
I |
Some Type G may linger from British Colonial period, but are a rarity. |
| Venezuela |
120 V |
60 Hz |
A & B |
|
| Vietnam |
127/220 V* |
50 Hz |
A, C & G |
*To be standardized at 220 V. Type G found in newer hotels, primarily those built by Singaporean and Hong Kong developers. |
| Virgin Islands (British and U.S.) |
115V |
60 Hz |
A & B |
|
| Wales (See United Kingdom) |
|
|
|
| Yemen, Rep. of |
220/230 V |
50 Hz |
A, D & G |
|
| Zambia |
230 V |
50 Hz |
C, D & G |
|
| Zimbabwe |
220 V |
50 Hz |
D & G |
|
|
