Do You Need an Electrical Adapter When Traveling Overseas?
Technology has played a major part in making the world seem like a much smaller placeHowever, with "globalization" there seems to be a lack of "standardization" when it comes to electricityThe electrical standards used to power that technology hasn't changed much since the national standards were originally created in each countryIf you've traveled abroad, it becomes quite obvious the the plugs for your gadgets and appliances don't fit in the outlets oversees.
The differences are actually more than the shapeThe United States and most of the Western hemisphere use electrical systems that operate at 110-120 voltsMost other countries use 220-240 volts as a standardTo add to that, the 110 volt systems have a 60Hz cycle while most of the 220 volt systems operate at 50HzThis difference in cycles per second is not normally an issue, but it can make
- Written by zhanghan
- December 23, 2009 15:08