Mains electricity is the general-purpose alternating-current (AC) electric power supply. The voltages expressed are just approximate. Due to line drops, the actual voltage into your home will vary with the distance from the transformer on the pole.
It may be several volts above 1if close, and as low as 1if some . The quick and simple answer is that circuits operating at higher voltage can do the same job with thinner (read: cheaper) wires.
Voltage in countries, list of mains plugs, voltages and frequencies for design engineers household energy distribution, European voltage and Hz, India voltage , Australia.
Country Household Voltages and Plug Styles.
Energy consumption per wall plug is typically not dependent on voltage. These devices generally have chargers that are already compatible with any standard household voltage from 1volts in Japan, to 2volts in the UK. If your charger says that, then stop right there!
On each side of that wire are 1volt wires - 1volts is measured between that wire and the common. The US standard household circuit has an effective voltage of about 1volts, and voltage represents energy per unit charge. It is not unusual for the supply voltage to vary substantially throughout the day. The average voltage in the UK is around 242V.
For many decades the UK mains voltage was declared as 2volts. Transmission with high voltage direct current was not feasible in the early days of electric power transmission, as there was then no economically viable way to step down the voltage of DC for end user applications such as lighting incandescent bulbs. Three-phase electrical generation is very common. House circuits are Supplied with AC. Electricity utilization typically happens at lower voltages - 3. Volts are common values for household electronics.
The standard domestic electricity supply in Ireland is 2volt AC (frequency 50Hz). Your information has been submitted successfully. Please let us know how we could improve this page.
National Standard for Electric Power Systems and Equipment – Voltage Ratings (Hertz). It has been deemed necessary to increase voltage to get more power with less losses and voltage drop from the same copper wire diameter. At the time (50s-60s) the average US household .
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