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Does a light bulb use up mains electricity?
Yes
What uses mains electricity and batteries?
keyboard can use both
What is voltage of main electricity?
It varies in different countries round the world but most use 240 volt mains.
How is a TV powered?
A typical TV is powered by mains electricity. There are also 12 volt and battery versions for use in campers etc
How does a hybrid computer use power from nuclear power plant?
Electricity supplies in the US contain about 19 percent nuclear generation, so anything which uses electricity from the mains uses nuclear power
Do household battery chargers draw electrical power when not charging but remain plugged in?
Everything that is plugged into the mains socket and switched on will use electricity even if it's a battery charger with no batteries in. So yes they do draw electrical power from the mains.
This is written on the user manual of an electric shaver that it should be charged continuously and when the battery is low. Why is that?
The electric shaver appears to be capapble of operating on both mains electricity and the internal battery. Mains electricity will keep the battery recharged but if you use the battery to run the shaver then soon or latter the battery will run out of elctricity. Battery Low means No Working Shaver.
How do wind turbines help the environment?
Wind turbines create an electricity which is made from natural resources,(wind, hence the name wind turbine!) This electricity is much better for the environment because you don't have to burn natural gas or use the mains. :-)
What fruit does the best at creating electricity?
there are no other fruits that can create electricity most often if you go on a science fair or do a science project youd use a lemon and a potato
Why do fire engines engines use electricity from the mains?
Fire engines may be hooked up to the mains when parked, to use electrical heaters to keep the engines at operating temperatures which makes them run better from the start, and to let on-board chargers keep the batteries topped up. Some may even have built-in coolers for medical supplies.
How much electric does an electric chair use?
2300 volts its 10 times as powerful as mains electricity, but it doesnt always kill first time because it doesnt have a realy strong current
Where do you plug in US appliances?
You can plug US appliances into plug sockets in the US. You can also plug them into sockets in Mexico, Canada and several other countries that use 110 to 120 volts mains electricity.
