The usage of ensure vs. insure is very important from a contractual perspective, while they sound very similar they can have very different meanings in a legal context. Insure means to safeguard against loss or damage, typically through the ... Read more
Electrical sockets (outlets) in the People's Republic of China usually supply electricity at between 220 and 240 volts AC. If you're plugging in an appliance that was built for 220-240 volt electrical input, or an appliance that is compatible with multiple voltages, then an adapter is all you need.
Voltage, Frequency and Plug/Outlet Type in Portugal. Electricity in Portugal is 230 Volts, alternating at 50 cycles per second. If you travel to Portugal with a device that does not accept 230 Volts at 50 Hertz, you will need a voltage converter. There are three main types of voltage converter. Resistor-network converters will usually be advertised as supporting something like 50-1600 Watts.