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Appliances that are powered to a mains supply include a refrigerator, cooker, freezer, microwave, toaster and a kettle. The only kitchen appliance that requires a constant supply of electricity running through it is a refrigerator or freezer.
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∙ 9y ago
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Why do some appliances have step down transformers built into them?
Because the appliances operate at voltages that are lower than the mains (supply) voltage.
What is the frequency of the mains electricity supply in the UK?
The mains supply in Scotland is 50Hz.
What does mains powered mean?
Something powered by household electricity rather than batteries
Are lava lamps battery powered?
They can be, but most will be powered by a mains AC to DC transformer.
What is the function of the power supply cable?
· A power cord, line cord or mains cable is known as the supply cable, which temporarily connects an appliance to the mains electricity supply to a wall socket. · A supply cable connects the refrigerator to the mains electricity supply via a wall socket.
What is mains called in English?
In English, the "mains" is another word for the electricity supply.
Why select dc appliances oven ac powered appliances when using solar generated power?
this is because ac appliances need regular reversal in magnitude and direction whereas dc need a regular supply.. so no output will be produced when using ac.. that's why we use dc appliances!!!!
What voltage is used in Germany?
AC voltage is 220v in Germany.Normal household appliances are 240v, some dual phase appliances such as cookers are 400v.
What is the function of the power cables?
· A power cord, line cord or mains cable is known as the supply cable, which temporarily connects an appliance to the mains electricity supply to a wall socket. · A supply cable connects the refrigerator to the mains electricity supply via a wall socket.
Why do you need to keep battery powered radio on hand during typhoons?
Because of emergency broadcasts by government departments. If you rely solely on mains-powered equipment, it may fail due to a power cut. battery-powered equipment is independent of the mains.
Is the frequency of the UK mains supply suitable?
no
Why some things need mains electricity and others need battery?
Portable devices that do not consume large amounts of power can be run on batteries. Some battery powered devices can also be powered by mains - running a 'battery eliminator' - to save from having to purchase batteries. Devices that consume large amounts of power are usually best powered by mains.
