Voltage in the electrical network in Europe, Russia, Australia, China, Africa, UAE, some parts of South America and other countries.
![230V AC 230V AC](https://www.netio-products.com/files/styles/glossary_552x414/public/230V_AC_v3_1.png?itok=Wmk76f0r)
Technically it means 220 to 240V AC (alternating current), 50 Hz. Different countries use different types of power sockets and plugs.