Frequency

Do I need a converter if the frequency (Hz) of a country is different?
Definitively no. The simple reason is that a converter does not affect the frequency. You would need a rectifier-inverted-rectifier combination to tra...
Are power supplies with different frequencies an issue for charging my phone?
2 Answers. A lot of such chargers will work with a wide array of voltages and frequencies. ... @MeNoTalk is right that in the case of a cell phone cha...