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Edison invented a DC power system in the start but it had problems transmitting long distances, Tesla invented the AC power system, Transformers, ac motors and generators Tesla also invented a wireless electricity supply system where you picked up your electricity through the air with a tuned antenna but he was not allowed to finish the construction of the first transmission tower because he wasn't able to meter the electricity for sale.
What else can I help you with?
What did the people in the old days use when electricity never evzizted?
People used candles , coal oil lamps and wood stoves, then later on they used gas until electricity was invented.
Why do people use resistors in an electric circuit?
we use resistors in an electric circuit to describe how a wire works and to control the flow of electricity
An advantage of off-peak electricity?
For the electricity companies the advantages are : - Transformers dont damage (Transformers are most efficient at full load) - Constant use of electricity meaning that theres no need for storing electricity (even though its near impossible to store AC) For the customer the advantages are: - Cheaper Electricity at off peak times. (the reason its cheaper is to encourage people to use off peak more so that the transformers run at maximum efficiency - hence not damaging them)
Why would the walls of many buildings contain copper wires?
To carry electricity , and people use copper wire and not , e.g. i don't know,plastic? because copper is a good conductor of electricity
When did Victorians first use electricity?
the Victorians didn't use electricity but the light bulb did and it was the only thing that did. electricity
How many people in the US use electricity?
Pretty much all 303,591,568 of us. (yes, even the Amish and the homeless use electricity). the percentage of people that use electricity is 97%! :D that also, means that only 3% don't use electricity. :(
How many people use electricity?
over 6000 million people use it around the world
Why do people use energy?
People use solar energy, because if solar energy can be used for electricity and heat, we have to use electricity,or to use heat. This is either to see or to cook and to stay warm with electricity and heat.
What do people think of electricity?
People generally view electricity as essential for modern living and convenience. It is appreciated for powering various devices and technologies that improve quality of life. However, concerns about its environmental impact and the need to use it responsibly are also present in public perception.
What can people use rivers to generate?
electricity
Why do people use turbines?
To generate electricity.
Why do people depend on electricity?
We don;t we have just become dependent on it
Why do people use wind power?
to breath,and electricity
What tools do people use to get electricity into a car?
A battery
What did people use for lighting and power before electricity exsited?
when did people use indoor gas lights
How do people use hydroelectricity?
People can use hydroelectric energy for almost anything. People use it for their cars, and some for things such as hairdryers, People tend to use it for electricity.
How did people in the past lived without electric light?
In the present too - not all people have access to electricity. For example, in my youth we stood up early and went to bed early. We also had kerosene lamps with wicks. Other people use candles.
