220 volt appliances can also be used in countries having 230 volts or 240 volts.
Can i use a 220 volt appliance in the us.
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While most of the world uses 220 volt electricity the united states uses a combination of 220v and 110v appliances.
Most houses have 220 for appliances like electric clothes dryers and air conditioners but although most us refrigerators operate on 110 120vac 220vac isn t all that weird at all.
Apartments i m not so sure about.
The lower 110v wiring is used for most standard appliances and devices such as computers tvs and table lamps.
For home or business use many appliances and machines are single phase at 120 or 240 volts using one phase of the three phase system.
In the united states and neighboring countries however household outlets run at 110 or 120 volts.
Connecting a 220 volt appliance to a 110 volt outlet can damage or destroy the appliance.
This can pose a serious problem for travelers.
And while there are two ways to get 220 240 volts appliances working in an apartment or house where 110 120 volts is standard one way is easy while the other is complicated and costly requiring an electrician to rewire an outlet to accommodate 220 240 volts.
A variable speed drive with a 208y 120 output could be used to operate 120v equipment but it would be overkill unless you had several appliances.
Large machinery uses three phase at 240 or a higher voltage.