TENSION y FRECUENCIA
en el mundo
Esta informacion es solo de
referencia
Pais |
Tipo |
Hz |
Numero de Fases
|
Tension Nominal |
Numero de Cables |
Notas |
AFGHANISTAN |
ac |
60 |
1,3 |
220/380 |
2,4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
ALGERIA |
ac |
50 |
1,3 |
127/220 |
2,4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
AMERICAN SAMOA |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
|
ac |
60 |
1,3 |
240/480 |
2,3,4 |
|
ANGOLA |
ac |
50 |
1,3 |
220/380 |
2,4 |
1,2,3 |
ANTIGUA |
ac |
60 |
1,3 |
230/400 |
2,3,4 |
2 |
ARGENTINA |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
|
dc |
|
- |
220/440 |
2,3 |
|
ARUBA |
ac |
60 |
1 |
115/230 |
2,3 |
|
|
ac |
60 |
1,3 |
127/220 |
2,3,4 |
|
AUSTRALIA |
ac |
50 |
1,3 |
240/415 |
2,3,4 |
2,4 |
|
ac |
50 |
1,3 |
250/440 |
2,3,4 |
|
AUSTRIA |
ac |
50 |
1,3 |
220/380 |
3,5 |
1,2 |
AZORES |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
|
ac |
50 |
1,3 |
110/190 |
2,3,4 |
|
BAHAMAS |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
|
ac |
60 |
1,3 |
120/208 |
2,3,4 |
|
BAHRAIN |
ac |
50 |
1,3 |
230/400 |
2,3,4 |
2,3 |
|
ac |
60 |
1 |
110/115 |
3 |
|
BALEARIC ISLANDS |
ac |
50 |
1,3 |
127/220 |
2,3,4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
BANGLADESH |
ac |
50 |
1,3 |
220/440 |
3,4 |
2,3,6 |
BARBADOS |
ac |
50 |
1,3 |
115/230 |
2,3,4 |
2,6 |
|
ac |
50 |
1,3 |
115/200 |
2,3,4 |
|
BELGIUM |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,5 |
BELIZE |
ac |
60 |
1,3 |
110/220 |
2,3,4 |
2,7 |
|
ac |
60 |
1,3 |
220/440 |
2,3,4 |
|
BENIN |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
BERMUDA |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
2,3,6 |
|
ac |
60 |
1,3 |
120/208 |
2,3,4 |
|
BOLIVIA |
ac |
50 |
1,3 |
230/400 |
2,4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
|
ac |
50 |
1,3 |
115/230 |
2,3 |
|
BOTSWANA |
ac |
50 |
1,3 |
231/400 |
2,4 |
8 |
BRAZIL |
ac |
60 |
1,3 |
127/220 |
2,3,4 |
2 |
|
ac |
60 |
1,3 |
220/380 |
2,3,4 |
|
|
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
BRUNEI |
ac |
50 |
1,3 |
240/415 |
2,4 |
2,3 |
BULGARIA |
ac |
50 |
1,3 |
220/380 |
2,4 |
9 |
BURKINA FASO |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
BURMA |
ac |
50 |
1,3 |
230/400 |
2,4 |
2,3,7 |
BURUNDI |
ac |
50 |
1,3 |
220/380 |
2,4 |
12 |
CAMBODIA |
ac |
50 |
1,3 |
120/208 |
2,4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
CAMEROON |
ac |
50 |
1,3 |
230/400 |
2,4 |
10 |
|
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
|
ac |
50 |
1,3 |
127/220 |
2,4 |
|
CANADA |
ac |
60 |
1,3 |
120/240 |
3,4 |
2,11 |
CANARY ISLANDS |
ac |
50 |
1,3 |
127/220 |
2,3,4 |
2 |
|
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
CAPE VERDE, REP. OF |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
3 |
CAYMAN ISLANDS |
ac |
60 |
1,3 |
120/240 |
2,3 |
2,13 |
CENTRAL AFRICAN REPUBLIC |
ac |
50 |
1,3 |
220/380 |
2,4 |
3,14 |
CHAD |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
CHANNEL ISLANDS |
ac |
50 |
1,3 |
240/415 |
2,4 |
|
|
ac |
50 |
1,3 |
230/400 |
2,4 |
|
CHILE |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
CHINA, PRC |
ac |
50 |
1,3 |
220/380 |
3,4 |
|
COLUMBIA |
ac |
60 |
1,3 |
110/220 |
2,3,4 |
15 |
|
ac |
60 |
1,3 |
150/260 |
2,3,4 |
|
|
ac |
60 |
1,3 |
120/208 |
2,3,4 |
|
|
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
COMOROS |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
CONGO, REP. OF |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,3,16 |
COSTA RICA |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
COTE D'LVOIRE |
ac |
50 |
1,3 |
220/380 |
3,4 |
|
CYPRUS |
ac |
50 |
1,3 |
240/415 |
2,4 |
2,3 |
CZECHOSLOVAKIA |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
DENMARK |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
17 |
DJIBOUTI, REP. OF |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
DOMINICA |
ac |
50 |
1,3 |
230/400 |
2,4 |
2,3,18 |
DOMINICAN REPUBLIC |
ac |
60 |
1,3 |
110/220 |
2,3 |
|
ECUADOR |
ac |
60 |
1,3 |
120/208 |
2,3,4 |
2,19 |
|
ac |
60 |
1,3 |
127/220 |
2,3,4 |
|
|
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
|
ac |
60 |
1,3 |
121/210 |
2,3,4 |
|
EGYPT |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
EL SALVADOR |
ac |
60 |
1,3 |
115/230 |
2,3 |
2 |
EQUATORIAL GUINEA |
ac |
50 |
1 |
220 |
2 |
20 |
ETHIOPIA |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
FAEROE ISLANDS |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
FIJI |
ac |
50 |
1,3 |
240/415 |
2,3,4 |
21 |
FINLAND |
ac |
50 |
1,3 |
220/380 |
2,4,5 |
26 |
FRANCE |
ac |
50 |
1,3 |
220/380 |
2,4 |
26 |
|
ac |
50 |
1,3 |
115/200 |
2,4 |
|
|
ac |
50 |
1,3 |
127/220 |
2,4 |
|
|
ac |
50 |
1,3 |
110/220 |
2,4 |
|
|
ac |
50 |
1,3 |
230 |
2,4 |
|
|
ac |
50 |
1,3 |
115/230 |
2,4 |
|
|
ac |
50 |
1,3 |
125/220 |
2,4 |
|
FRENCH GUIANA |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,3 |
GABON |
ac |
50 |
2,3 |
220/380 |
2,4 |
22,23 |
GAMBIA, THE |
ac |
50 |
1,3 |
220/380 |
2,4 |
3 |
GERMANY, FEDERAL REP. OF |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,3,24,25,26 |
GHANA |
ac |
50 |
1,3 |
230/400 |
2,3,4 |
|
GIBRALTAR |
ac |
50 |
1,3 |
240/415 |
2,4 |
|
GREECE |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
GREENLAND |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
GRENADA |
ac |
50 |
1,3 |
230/400 |
2,4 |
2,4,27 |
GUADELOUPE |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
GUAM |
ac |
60 |
1,3 |
110/220 |
3,4 |
4 |
|
ac |
60 |
1,3 |
120/208 |
3,4 |
|
GUATEMALA |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
GUINEA |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
GUINEA-BISSAU |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
GUYANA |
ac |
50 |
1,3 |
110/220 |
2,3,4 |
2,28,29 |
|
ac |
60 |
1,3 |
110/220 |
2,3,4 |
|
HAITI |
ac |
60 |
1,3 |
110/220 |
2,3,4 |
|
|
ac |
50 |
1,3 |
110/220 |
2,3,4 |
|
HONDURAS |
ac |
60 |
1,3 |
110/220 |
2,3 |
|
HONG KING |
ac |
50 |
1,3 |
200/346 |
2,3,4 |
|
HUNGARY |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
3,16,30 |
ICELAND |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
INDIA |
ac |
50 |
1,3 |
230/400 |
2,4 |
30,31 |
|
dc |
|
- |
230/460 |
2,3 |
|
|
dc |
|
- |
220/440 |
2,3 |
|
|
dc |
|
- |
300/600 |
2,3 |
|
|
dc |
|
- |
225/450 |
2,3 |
|
|
ac |
50 |
1,3 |
230/415 |
2,4 |
|
|
dc |
|
- |
250/500 |
2,3 |
|
|
ac |
50 |
1,3 |
250/440 |
2,4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
INDONESIA |
ac |
50 |
1,3 |
127/220 |
2,4 |
2,32 |
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
IRAN |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
IRAQ |
ac |
50 |
1,3 |
220/380 |
2,4 |
3,33 |
IRELAND (EIRE) |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,3,34 |
ISLE OF MAN |
ac |
50 |
1,3 |
240/415 |
2,4 |
|
ISRAEL |
ac |
50 |
1,3 |
230/400 |
2,4 |
2,4 |
ITALY |
ac |
50 |
1,3 |
127/220 |
2,4 |
2,3,35 |
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
JAMAICA |
ac |
50 |
1,3 |
110/220 |
2,3,4 |
2,34 |
JAPAN |
ac |
60 |
1,3 |
100/200 |
2,3 |
2 |
|
ac |
50 |
1,3 |
100/200 |
2,3 |
|
JERUSALEM |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,3,36 |
JORDAN |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,3 |
KENYA |
ac |
50 |
1,3 |
240/415 |
2,4 |
3,36 |
KOREA |
ac |
60 |
1 |
110 |
2 |
2,37,38,39 |
|
ac |
60 |
1 |
110/220 |
3 |
|
|
ac |
60 |
3 |
220/380 |
4 |
|
KUWAIT |
ac |
50 |
1,3 |
240/415 |
2,4 |
40 |
LAOS |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
LEBANON |
ac |
50 |
1,3 |
110/190 |
2,4 |
2 |
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
LESOTHO |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,3,41 |
LIBERIA |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
2 |
|
ac |
60 |
1,3 |
120/208 |
2,3,4 |
|
LIBYA |
ac |
50 |
1,3 |
127/220 |
2,4 |
42,43 |
|
ac |
50 |
1,3 |
230/400 |
2,4 |
|
|
ac |
50 |
1,3 |
230 |
2,4 |
|
LUXEMBOURG |
ac |
50 |
1,3 |
220/380 |
3,4,5 |
2,3 |
MACAO |
ac |
50 |
1,3 |
200/346 |
2,3 |
|
MADAGASCAR |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,44,45 |
|
ac |
50 |
1,3 |
127/220 |
2,4 |
|
MADEIRA |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,45 |
|
dc |
|
- |
220/440 |
2,3 |
|
MALAWI |
ac |
50 |
1,3 |
230/400 |
3,4 |
46 |
MALAYSIA |
ac |
50 |
1,3 |
240/415 |
2,4 |
2,3,47 |
MALDIVES |
ac |
50 |
1,3 |
230/400 |
2,4 |
|
MALI, REP. OF |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,3 |
MALTA |
ac |
50 |
1,3 |
240/415 |
2,4 |
2,3 |
MARTINIQUE |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,3 |
MAURITANIA |
ac |
50 |
1,3 |
220 |
2,3 |
2,3,49 |
MAURITIUS |
ac |
50 |
1,3 |
230/400 |
2,4 |
3 |
MEXICO |
ac |
60 |
1,3 |
127/220 |
2,3,4 |
35 |
MONACO |
ac |
50 |
1,3 |
127/220 |
2,4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
MONTSERRAT |
ac |
60 |
1,3 |
230/400 |
2,4 |
|
MOROCCO |
ac |
50 |
1,3 |
127/220 |
2,4 |
2,3 |
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
MOZAMBIQUE |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
3,50 |
NAMIBIA |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,3 |
|
ac |
50 |
1,3 |
230/400 |
2,4 |
|
NEPAL |
ac |
50 |
1,3 |
220/440 |
2,4 |
2 |
NETHERLANDS |
ac |
50 |
1,3 |
220/380 |
2,3 |
2 |
|
ac |
50 |
1,3 |
220 |
2,3 |
|
NETHERLANDS ANTILLES |
ac |
50 |
1,3 |
127/220 |
2,3,4 |
2,3 |
|
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
|
ac |
60 |
1,3 |
120/220 |
2,3,4 |
|
NEW CALEDONIA |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
NEW ZEALAND |
ac |
50 |
1,3 |
230/400 |
2,3,4 |
2,3 |
NICARAGUA |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
|
ac |
60 |
1,3 |
120 |
2,3 |
|
NIGER |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
51 |
NIGERIA |
ac |
50 |
1,3 |
230/415 |
2,4 |
2 |
NORWAY |
ac |
50 |
1,3 |
230 |
2,3 |
|
OKINAWA |
ac |
60 |
1 |
120//240 |
2,3 |
2 |
|
ac |
60 |
1 |
100/200 |
2,3 |
|
OMAN |
ac |
50 |
1,3 |
240/415 |
2,4 |
3,52 |
PAKISTAN |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,52 |
PANAMA |
ac |
60 |
1,3 |
110/220 |
2,3 |
|
|
ac |
60 |
1,3 |
115/230 |
2,3,4 |
|
|
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
PAPUA NEW GUINEA |
ac |
50 |
1,3 |
240/415 |
2,4 |
53 |
PARAGUAY |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
PERU |
ac |
50 |
1,3 |
220 |
2,3 |
|
|
ac |
60 |
1,3 |
110/220 |
2,3 |
|
PHILIPPINES |
ac |
60 |
1,3 |
110/220 |
2,3 |
2,54,55 |
|
ac |
60 |
1,3 |
115/230 |
2,3,4 |
|
POLAND |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
PORTUGAL |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2 |
PUERTO RICO |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
QATAR |
ac |
50 |
1,3 |
240/415 |
2,3,4 |
|
ROMANIA |
ac |
50 |
1,3 |
220/380 |
2,4 |
56 |
RWANDA |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
ST. KITTS & NEVIS |
ac |
60 |
1,3 |
230/400 |
2,4 |
57 |
ST. LUCIA |
ac |
50 |
1,3 |
240/416 |
2,4 |
2,3,58 |
ST. VINCENT |
ac |
50 |
1,3 |
230/400 |
2,4 |
2,3,27 |
SAUDI ARABIA |
ac |
60 |
1,3 |
127/220 |
2,4 |
59,60 |
SENEGAL |
ac |
50 |
1,3 |
127/220 |
2,3,4 |
2,59,61 |
SEYCHELLES |
ac |
50 |
1,3 |
240 |
2,3 |
|
SIERRA LEONE |
ac |
50 |
1,3 |
230/400 |
2,4 |
|
SINGAPORE |
ac |
50 |
1,3 |
230/400 |
2,4 |
3 |
SOMALIA |
ac |
50 |
1,3 |
230 |
2,3 |
|
|
ac |
50 |
1,3 |
220/440 |
2,4 |
|
|
ac |
50 |
1,3 |
220 |
2,3 |
|
|
ac |
50 |
1,3 |
110/220 |
2,4 |
|
SOUTH AFRICA |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,3,62 |
|
ac |
50 |
1,3 |
230/400 |
2,4 |
|
|
ac |
50 |
1,3 |
250/430 |
2,4 |
|
|
dc |
|
- |
230/460 |
2,3 |
|
|
ac |
50 |
1,3 |
240/415 |
2,3,4 |
|
SPAIN |
ac |
50 |
1,3 |
127/220 |
2,3,4 |
63,64 |
|
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
SRI LANKA |
ac |
50 |
1,3 |
230/400 |
2,4 |
2,3,13 |
SUDAN |
ac |
50 |
1,3 |
240/415 |
2,4 |
2 |
|
ac |
50 |
1 |
240 |
2 |
|
SURINAME |
ac |
60 |
1,3 |
127/220 |
2,3,4 |
|
|
ac |
50 |
1,3 |
127/220 |
2,3,4 |
|
SWAZILAND |
ac |
50 |
1,3 |
230/400 |
2,4 |
|
SWEDEN |
ac |
50 |
1,3 |
220/380 |
2,3,4,5 |
2,3 |
SWITZERLAND |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,3 |
SYRIA |
ac |
50 |
1,3 |
220/380 |
2,3 |
65 |
TAHITI |
ac |
60 |
1,3 |
127/220 |
2,3,4 |
|
TAIWAN |
ac |
60 |
1,3 |
110/220 |
2,3,4 |
2 |
TANZANIA |
ac |
50 |
1,3 |
230/400 |
2,3,4 |
2,3,65 |
THAILAND |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
66 |
TOGO |
ac |
50 |
1,3 |
220/380 |
2,4 |
|
TONGA |
ac |
50 |
1,3 |
240/415 |
2,3,4 |
|
TRINIDAD & TOBAGO |
ac |
60 |
1,3 |
115/230 |
2,3,4 |
6 |
|
ac |
60 |
1,3 |
230/400 |
2,3,4 |
|
TUNISIA |
ac |
50 |
1,3 |
127/220 |
2,4 |
2,66,67 |
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
TURKEY |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2 |
UGANDA |
ac |
50 |
1,3 |
240/415 |
2,4 |
2,3,52 |
UNION OF SOVIET SOCIALIST REPS |
ac |
50 |
1,3 |
220/380 |
NA |
52 |
UNITED ARAB EMIRATES |
ac |
50 |
1,3 |
220/415 |
2,3,4 |
|
|
ac |
50 |
1,3 |
230/400 |
2,3,4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,3,4 |
|
|
ac |
50 |
1,3 |
230/415 |
2,3,4 |
|
UNITED KINGDOM |
ac |
50 |
1 |
240/480 |
2,3 |
2,4,6 |
|
ac |
50 |
3 |
240/415 |
4 |
|
|
ac |
50 |
1,3 |
220/380 |
2,4 |
|
|
ac |
50 |
1,3 |
230/400 |
2,4 |
|
URUGUAY |
ac |
50 |
1,3 |
220 |
2,3 |
3,68 |
VENEZUELA |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
|
ac |
50 |
1,3 |
120/240 |
2,3,4 |
|
VIETNAM |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,69 |
|
ac |
50 |
1,3 |
127/220 |
2,4 |
|
|
ac |
50 |
1,3 |
120/208 |
2,4 |
|
VIRGIN ISLANDS (AMERICAN) |
ac |
60 |
1,3 |
120/240 |
2,3,4 |
|
WESTERN SAMOA |
ac |
50 |
1,3 |
230/400 |
2,3,4 |
|
YEMEN ARAB REPUBLIC |
ac |
50 |
1,3 |
230/400 |
2,4 |
|
|
ac |
50 |
1,3 |
220/400 |
2,4 |
|
YUGOSLAVIA |
ac |
50 |
1,3 |
220/380 |
2,4 |
12 |
ZAIRE, REP. OF |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
2,3 |
ZAMBIA |
ac |
50 |
1,3 |
220/380 |
2,4 |
2,3,62 |
ZIMBABWE |
ac |
50 |
1,3 |
220/380 |
2,3,4 |
33 | |
NOTES: |
1 |
The nominal voltage varies by +/- 5 percent. |
2 |
The neutral wire of the secondary distribution system
is grounded. |
3 |
A grounding conductor is required in the electrical
cord attached to appliances. |
4 |
A grounding conductor is required in the electrical
cord attached to appliances that are not double insulated. |
5 |
A grounding conductor is required in the electrical
cord attached to appliances, except for class 2
appliances. |
6 |
Voltage tolerance +/- 6%. |
7 |
Frequency tolerance +/- .5HZ, voltage tolerance +/-
10%. |
8 |
Voltage tolerance +/- 100%. |
9 |
Electric clocks lose about 6 minutes during 24
hours. |
10 |
Current is being changed from 127/220 to 220/380,
whereas the former 127/220 installations now in some residences and
offices are being systematically changed. |
11 |
Three phase, 4 wire systems such as 120/208 volts are
available, also 347/600 volts for commercial
establishments. |
12 |
Voltage tolerance +/- 5 to 10%. |
|
|
|
|
|
13 |
Frequency tolerance +/- 1%, voltage tolerance +/-
5%. |
|
|
14 |
Frequency tolerance up to 5HZ, voltage tolerance +
5%. |
|
|
15 |
Seventy-five percent of city uses 110/220, mostly
older sector uses 150/260. |
16 |
Frequency and voltage tolerances +/- 5%. |
|
|
|
|
17 |
Copenhagen includes Frederiksberg and Gentofte. |
|
|
|
18 |
Frequency tolerance +/- 1%, voltage tolerance + 4%
-8%. |
|
|
19 |
120/240 is used in the rural areas. |
20 |
Voltage generally varies between 150 and 175 volts.
Frequent power outages. |
21 |
Voltage tolerance +/- 6%, frequency tolerance +/- 2%.
|
|
|
22 |
The neutral wire of the secondary distribution system
is grounded at the generator. |
23 |
A grounding conductor is required in the electrical
cord attached to appliances of 10 amps and above. It is suggested
but not required for appliances of less than 10 amps. |
24 |
Most residences are served by 4 wires (the 3-phase
wires and the neutral wire). |
25 |
Voltage tolerance + 6% -10%. |
26 |
Nominal voltage being changed to 230/400. |
27 |
Frequency tolerance +/- 3%, voltage tolerance + 4% -
8%. |
28 |
Guyana plans to standardize its current at 60 cycles
and its domestic voltage at 115/230, 2 and 3 wire, single phase and
its industrial voltage at 480 volts, three phase, 3 wires. |
29 |
A grounding coductor is required for any 220 volt
appliance. |
|
30 |
Separate ground & neutral wires. |
31 |
Frequency and voltage tolerances +/- 25%. |
32 |
Conversion to 220/380 completed in Jakarta and other
principal cities in Java; other parts of the country are in
process. |
|
33 |
Voltage tolerance +/- 10%. |
|
|
|
|
|
|
|
|
|
34 |
Frequency tolerance +/- 5%, voltage tolerances +/-
6%. |
|
|
|
|
|
|
35 |
Frequency tolerance +/- 2%, voltage tolerances +/-
10%. |
|
|
|
|
|
|
36 |
Voltage varies between +/- 6%. |
|
|
|
|
|
|
|
|
|
37 |
The grounding conductor is required in the electrical
cord attached to appliances designed for 150-volts or more. |
|
38 |
All household appliances must be designed to operate
at 220 volts without the addition of transformers or any other
modification. |
39 |
Voltage tolerance +/- 10%. |
40 |
Frequency tolerance +/- 4%, voltage tolerance +/-
6%. |
41 |
Voltage fluctuations are common. |
42 |
Electric current is now continuous in most of the
cities and large towns. |
43 |
The neutral wire of the secondary distribution system
is grounded except in the case of Sebba. |
44 |
Frequency tolerance +/- 2%, voltage tolerance +/-
7%. |
45 |
Voltage being standardized and converted to
220/380. |
46 |
Frequency tolerance +/- 2.5%, voltage tolerance +/-
6%. |
47 |
Frequency tolerance +/- 1%. |
48 |
A grounding insulated conductor is required in the
electrical cord attached to appliances. |
49 |
Voltage tolerance +/- 20 to 30%. |
50 |
Electric ranges must not exceed 11
kilowatts. |
51 |
Frequency and voltage tolerances +/- 15%. |
52 |
Voltage variations sufficient to damage electrical
appliances are not uncommon. |
53 |
Frequency tolerance +/- 4%, voltage tolerance +/-
5%. |
54 |
A grounding conductor is required in the electrical
cord attached to air conditioning appliances and electric ranges
above 8-kw rating. |
55 |
230/460 is used at commercial
establishments. |
56 |
Voltage tolerance +/- 7%, frequencies as low as 41 cps
have occasionally been experienced. |
57 |
Frequency tolerance +/- 1%, voltage tolerance +/-
6%. |
58 |
Frequency tolerance 1/2 c/s, voltage tolerance + 4% -
8%. |
59 |
380 volts also available in industrial
areas. |
60 |
Frequency & voltage tolerances +/- 10%. |
61 |
Frequency tolerance +/- 5%, voltage tolerances +/-
10%. |
62 |
Frequency tolerance +/- 2.5%, voltage tolerance +/-
10%. |
63 |
Grounding conductor is required for 220//380
voltage. |
64 |
Nominal voltage of 220 volts is used in commercial
establishments & is gradually becoming common in private
residences. |
65 |
Voltage tolerance +/- 5%. |
66 |
Frequency & voltage tolerances +/- 2.5% to
5%. |
67 |
The voltage is gradually being converted from 127 to
220 volts. |
68 |
Voltage tolerance + 4.5% - 20.5%. |
69 |
The electric utility system of Vietnam is to be
standardized at 3-phase, 220/380 volts, 4-wires wye. However, it
will be several years before all of the system will be changed over
to this voltage. |
Volver
|