# What Is the Frequency of Mains Electricity?

Mains electricity in the UK is believed to have a frequency of 50Hz. An AC supply is appropriate for powering some devices such as lamps and heaters but actually all electronic circuits require a steady DC supply and it flows continually by reversing direction.
Q&A Related to "What Is the Frequency of Mains Electricity"
 According to the Wikipedia article on mains electricity by country, the power in the UK operates at 50Hz. There is a link below to the article. http://wiki.answers.com/Q/What_is_the_frequency_of...
 1. Turn on the power to the electrical circuit of need of testing. 2. Turn on the clamp multimeter. Rotate the multimeter's measurement selection dial to the AC voltage setting, denoted http://www.ehow.com/how_8568909_measure-electric-f...
 In the USA: Residential would be single phase 220VAC 60Hz with a neutral back to earth ground that allows for two 110VAC 60Hz phases. Industrial would typically be three phase 480VAC http://uk.answers.yahoo.com/question/index?qid=200...
 There are three ways of overcoming the frequency problem. Old wind turbines DO operate at a multiple of grid frequency via gearboxes. In many wind farms you can see all of the blades http://www.quora.com/Wind-Energy/How-does-a-Wind-t...
Similar Questions
Top Related Searches
Explore this Topic
1. Turn on the power to the electrical circuit of need of testing. 2. Turn on the clamp multimeter. Rotate the multimeter's measurement selection dial to the AC ...
1. Turn on the power to the electrical circuit of need of testing. 2. Turn on the clamp multimeter. Rotate the multimeter's measurement selection dial to the AC ...
According to physicists, the standard frequency of a standard electric toothbrush is said to be at a vibration speed of approximately 31,000 times/minute. Electric ...