WORLD WIDE ELECTRICAL POWER STANDARDS (D - K)
 
  A - C   D - K   L - Z Printable PDF Version  
Country
Frequency
System
1 Phase
3 Phase
 
Denmark
50 Hz
wye
220
380
 
Djibouti
50 Hz
wye
220
380
 
Dominica
50 Hz
wye
230
400
 
Dominican Republic
60 Hz
delta
110
220
 
 
Ecuador
60 Hz
wye
120
208
 
60 Hz
delta
120
240
 
60 Hz
delta
127
220
 
Egypt
50 Hz
wye
220
380
 
El Salvador
60 Hz
delta
115
230
 
England
50 Hz
wye
240
 
50 Hz
220
 
Equatorial Guinea
50 Hz
220
 
Ethiopia
50 Hz
wye
220
380
 
 
Faeroe Islands
50 Hz
wye
220
380
 
Fiji
50 Hz
wye
240
415
 
Finland
50 Hz
wye
220
380
 
France
50 Hz
wye
110
190
 
50 Hz
delta
110
220
 
50 Hz
wye
115
200
 
50 Hz
wye
220
380
 
French Guiana
50 Hz
wye
220
380
 
 
Gabon
50 Hz
wye
220
380
 
Gambia
50 Hz
wye
220
380
 
Germany
50 Hz
wye
220
380
 
Ghana
50 Hz
wye
220
400
 
Gibraltar
50 Hz
wye
240
415
 
Greece
50 Hz
wye
220
380
 
Greenland
50 Hz
wye
220
380
 
Grenada
50 Hz
wye
230
400
 
Guadeloupe
50 Hz
wye
220
380
 
Guam
60 Hz
delta
120
240
 
60 Hz
wye
120
208
 
Guatemala
60 Hz
delta
120
240
 
Guinea
50 Hz
wye
220
380
 
Guinea-Bissau
50 Hz
wye
110
220
 
Guyana
50 Hz
delta
110
220
 
60 Hz
delta
110
220
 
Haiti
60 Hz
delta
110
220
 
60 Hz
wye
220
208
 
Honduras
60 Hz
delta
110
220
 
Hong Kong
50 Hz
wye
200
346
 
Hungary
50 Hz
wye
220
380
 
 
Iceland
50 Hz
wye
220
380
 
India
50 Hz
wye
220
480
 
50 Hz
wye
230
400
 
50 Hz
wye
230
415
 
Indonesia
50 Hz
wye
127
220
 
50 Hz
wye
220
380
 
Iran
50 Hz
wye
220
380
 
Iraq
50 Hz
wye
220
380
 
Isle of Man Douglas
50 Hz
wye
240
415
 
Israel
50 Hz
wye
230
400
 
Italy
50 Hz
wye
127
220
 
Ireland
50 Hz
wye
220
380
 
Ivory Coast
50 Hz
wye
220
380
 
 
Jamaica
50 Hz
wye
110
220
 
Japan
50 Hz
delta
100
200
 
60 Hz
delta
100
200
 
Jerusalem
50 Hz
wye
220
380
 
Jordan
50 Hz
wye
220
380
 
 
Kenya
50 Hz
wye
240
415
 
Korea
60 Hz
delta
100
200
 
60 Hz
delta
105
 
60 Hz
wye
220
380
 
Kuwait
50 Hz
wye
240
415