The normal voltage of house electricity in Korea is 220 volts. This voltage is used for powering household appliances and electronic devices throughout the country.
A zero-volt bulb actually runs on some fixed supply voltage, so the term is not strictly correct. The voltage times the current in amps will give the power used by the bulb in watts, which is converted into watt-hours of energy by multiplying by the number of hours used.
A transformer can be used, either a step-up or step-down transformer, to deliver the power at a different voltage from the normal supply voltage.
A voltage and amperage need to be stated to answer this question.
The resistance of tungsten is quite high, so the wires would have to be unusually thick to carry the current with the right small voltage drop. That would be extremely expensive, otherwise no problem.
240 volts
The substation is there to convert a high voltage to a lower voltage for electricity supply. Transformers are needed to do this.
Desktop computers all come with a power supply that changes the mains voltage in your country's electricity supply to that needed inside the PC. Thus the Voltage used by your PC is the mains voltage in the country where the PC was sold.
actually there is no difference between them. However in some counteries, single phase is used for domestic and three phase is used for industrial.
Different countries have made different decisions on the voltage and frequency of the electricity supply. A standard is necessary in each country to allow electrical equipment to be manufactured economically. Frequencies of 50 or 60 Hz are the only two standards used, and the nominal voltages vary from 100 v to 240 v for domestic supplies.
Pakistan has a 220 v 50 Hz domestic supply and the three-phase voltage is sqrt(3) times higher, or 381 v. Higher voltage are also used for three-phase power transmission.
The current and voltage reverse twice for each cycle of the supply. That is 100 times per second on a 50 Hz supply. This behaviour is used because it allows the power to converted from one voltage to another easily and efficiently by the use of a transformer.
For a given load, the higher the supply voltage, the lower the resulting load current. So high voltages are essential for electricity transmission, in order to avoid enormous voltage drops, a need for conductors for huge cross-sectional areas, and to reduce line losses. Actual transmission sytem voltages are determined by the electricity-supply standards used in the country in which you live.
Mauritius uses a 240 Volt 50 Hz AC mains supply. The plugs are Type C and Type G
Tesla coils are used primarily for entertainment and educational purposes. They produce high voltage, high frequency electric sparks that are visually impressive. They are also used in research and demonstrations of principles of high frequency electricity.
Not at high voltage. The Grid Electricity Is divided at subtations to lower voltage for transfer to Houses
110V