The US runs 240V single phase in almost all residential applications.
It just so happens that the 240V is center tapped to make 120V/240V split phase, but that is still a single phase application.
yes
Input: 110-240V AC, Output: 12V DC, 3.7A
Answer for USA, Canada and countries running a 60 Hertz supply service.Voltage is the pressure that electric current (amps) is pushed by. In any given circuit, wattage (power) is what is used to run an appliance. Wattage is produced by 'pushing' a given amount of current.However, the material in which the current is pushed (wire) can stand only so much pressure. If you use 240V on a 110V line, the wiring will no doubt burn.If you attempt to use house current on a 240V rated appliance, you will "over-amp" the device and damage it.If you transpose 240V with 110V and the load is inductive it will not operate. If the load is resistive then you will only get one quarter of the rated wattage if the voltage is reduced by half.I beg to differ with the statement," If you attempt to use house current on a 240V rated appliance, you will "over-amp" the device and damage it." There are many home appliances that utilize a 240 volt supply. The hot water tank, clothes dryer and cooking range to name a few.
Answer for UK, Europe and countries running a 50 Hz supply service.There are quite a few appliances that use a 240V line. Air conditioners, fridges, washers and dryers all use the 240V line.Answer for Canada, USA and countries running a 60 Hz supply service.In North America only the larger appliances use 240 volts. The hot water tank, stove, range top, baseboard heating and clothes dryer are the main appliances that use the higher voltage.
yes, 31watt divide 240v equals to 0.13amps.
No, you cannot.
240v ac
Map of the countries of the world colored by the nominal voltage and frequency they use. Answer: Vietnam uses 220-240V normal wall socket voltage. source: Wikipedia
You can use 120v 10a 125w cable projectors 110-240v power in India.
240v is the standard for household use.
In North America it takes two "hot" wires to obtain 240 volts.
Yes and you will have a spare terminal for future use
Most appliciances that are built for use with 220V would normally be fine with 240V. In most cases, they are also labeled 220-240V. Depending on how critical the application is, you should probably check with the manufacturer.
yes
Power adaptors are readily available that plug into Australia's 240v outlets, converting to 120v. Find them in travel, luggage and electronics stores.
Not a hard job or complicated but could be hazardous. Hire a professional.
If the specification plate says 110-240V yes. It is cheaper for the manufacturer to make one supply with a wide input voltage range than different supplies for different countries.