Main low-voltage power supplies and Sounds and sound levels.

Main low-voltage power supplies

Voltages are a.c. unless otherwise stated. Frequencies are in brackets.

Europe

Austria (50) 220/380; Vienna also has 220/440 d.c. Azores (50) 220/380

Belgium (50) 220/380 and many others; some d.c.

Canary Islands (50) 127/220

Denmark (50) 220/380; also 220/440 d.c. Finland (50) 220/380

France (50) 120/240, 220/380, and many others

Germany (Federal Republic) (50) 220/380; also others, some d.c. Gibraltar (50) 240/415

Greece (50) 220/380; also others, some d.c. Iceland (50) 220; some 220/380

Ireland (50) 220/380; some 220/440 d.c.

Italy (50) 127/220,220/380 and others

Luxembourg (50) 110/190, 220/380 Madeira (50) 220/380; also 220/440 d.c. Malta (50) 240/415

Monaco (50) 127/220, 220/380

Netherlands (50) 220/380; also 127/220 Norway (50) 230

Portugal (50) 220/380; some 110/190

Spain (50) 127/220; also 220/380, some d.c. Sweden (50) 127/220, 220/380; some d.c. Switzerland (50) 220/380

Turkey (50) 220/380; some 110/190

United Kingdom (50) 240/415 and others, some d.c. Yugoslavia (50) 220/380

Asia

Afghanistan (50) 220/380

Burma (50) 230

Cambodia (5) 120/208; some 220/380

Cyprus (50) 240

Hong Kong (50) 220/346

India (50) 230/400 and others, some d.c.

Indonesia (50) 127/220

Iran (50) 220/380

Iraq (50) 220/380

Israel (50) 230/400 Japan (50/60) 100/200 Jordan (50) 220/380

Korea (60) 100/200 Kuwait (50)240/415

Laos (50) 127/220; some 220/380 Lebanon (50) 110/190; some 220/380 Malaysia (50) 230/400; some 240/415 Nepal (50) 110/220

Okinawa (60) 120/240

Pakistan (50) 230/400 and others, some d.c. Philippines (60) 110, 220, and others

Saudi Arabia (50, 60) 120/208; also 220/380, 230/400 Singapore (50) 230/400

Sri Lanka (50) 230/400

Syria (50) 115/200; some 220/380 Taiwan (60) 100/200

Thailand (50) 220/380; also I 10/190

Vietnam (50) 220/380 future standard Yemen Arab Republic (50) 220

Yemen, Peoples Democratic Republic (50) 230/400

North America Alaska (60) 120/240

Bermuda (60) 115/230; some 120/208 Belize (60) 110/220

Canada (60) 120/240; some 115/230 Costa Rica (60) 110/220

El Salvador (60) 110/220

Guatemala (60) 110/240; some 220, 120/208

Honduras (60) 110/220

Mexico (50, 60) 127/220 and other voltages Mexico City (50) 125/216

Nicaragua (60) 120

Panama (60) 110/220; some 120/240, 115/230 United States (60) 120/240 and 120/208

West Indies

Antigua (60) 230/400

Bahamas (60) 115/200; some 115/220 Barbados (50) 120/208; some 110/200

Cuba (60) 115/230; some 120/208 Dominican Republic (60) 115/230 Guadeloupe (50) 127/220

Jamaica (50, some 60) 110/220

Martinique (50) 127/220 Puerto Rico (60) 120/240 Trinidad (60) 115/230 Virgin Islands (60) 120/240

South America

Argentina (50) 220/380; also 220/440 d.c.

Bolivia (50, also 60) 220 and other voltages

Brazil (50, 60) 110, 220; also other voltages and d.c. Rio de Janeiro

(50) 125/216

Chile (50) 220/380; some 220 d.c.

Colombia (60) 110/220; also !20/240 and others Ecuador (60) 120/208; also 110/220 and others French Guiana (50) 127/220

Guyana (50, 60) 110/220

Paraguay (50) 220/440; some 220/440 d.c.

Peru (60) 220; some 110

Surinam (50, 60) 127/220; some 115/230

Uruguay (50) 220

Venezuela (60, some 50) 120/208, 120/240

Africa

Algeria (50) 127/220,220/380

Angola (50) 220/380

Dahomey (50) 220/380

Egypt (50) 110/220 and others; some d.c. Ethiopia (50) 220/380; some 127/220 Guinea (50) 220/380; some 127/220

Kenya (50) 240/415

Liberia (60) 120/240

Libya (50) 125/220; some 230/400

Malagasy Republic (50) 220/380; some 127/220

Mauritius (50) 230/400

Morocco (50) 115/200; also 230/400 and others

Mozambique (50) 220/380

Niger (50) 220/380

Nigeria (50) 230/400

Rhodesia (50) 220/380; also 230/400 Senegal (50) 127/220

Sierra Leone (50) 230/400

Somalia (50) 220/440; also 110, 230

South Africa (50) 220/380; also others, some d.c.

Sudan (50) 240/415

Tanganyika (50) 230/400

Tunisia (50) 220/380; also others Uganda (50) 240/415

Upper Volta (50) 220/380

Zaire (50) 220/380

Oceania.

Australia (50) 240/415; also others and d.c.

Fiji Islands (50) 240/415

Hawaii (60) 120/240

New Caledonia (50) 220/440

New Zealand (50) 230/400

image

image

image

image

image

image

Powers of 1610

image

Sounds and sound levels

image

Velocity of sound

image

 

Comments

Popular posts from this blog

Square wave oscillators and Op-amp square wave oscillator.

Adders:Carry Look-Ahead Adder.