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(This is what my teacher said, I wrote this down in my notes) The answer is, Step-up Transformers are used to increase the voltage of an electric current before it is sent out over transmission lines from the electric company. Step-down Transformers are used to reduce the voltage of current from high-voltage transmission lines before it enters homes and businesses. Some devices, such as televisions, contain step-up transformers that increase the voltage once again.

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Taya Kuphal

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3y ago

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How are step-up and step-down transformers used in the transmission of electric current from the electric company to homes?

(This is what my teacher said, I wrote this down in my notes) The answer is, Step-up transformers are used to increase the voltage of an electric current before it is sent out over transmission lines from the electric company. Step-down transformers are used to reduce the voltage of current from high-voltage transmission lines before it enters homes and businesses. Some devices, such as televisions, contain step-up transformers that increase the voltage once again.


What are examples of an electric current?

Transmission Lines are an example of electic current


Why do electric company generators produce alternating current?

Because alternating current can be run through a transformer to step up or down the voltage. High voltage current incurs lower losses in transmission.


What are some examples of an electric current?

Transmission Lines are an example of electic current


What is the name of the electric current which always flows in the same direction?

Direct current (DC) is the name of the electric current that always flows in the same direction. It is commonly used in electronics and power transmission systems.


What has the author Samuel Sheldon written?

Samuel Sheldon has written: 'Alternating-current machines' -- subject(s): Electric machinery, Alternating current 'Electric traction and transmission engineering' -- subject(s): Electric railroads 'Dynamo electric machinery' -- subject(s): Direct current.


Do the solenoids affect the transmission?

Some of them do, if that's their function. Solenoids are electric switches. A small amount of current to the coil causes the electric switch to be able to conduct a large amount of current. One application for a solenoid in a transmission is to engage the "lockup" torque converter.


Explain the Operation and function of an electric solenoid valve in an automatic transmission?

an electric solenoid is used in an automatic transmission to open a port or valve to allow transmission fluid to enter , its basically a plunger with a wire winded around it , when a current is applied it moved in or out depending on design . an electromechanical field is created by the current and windings


What is electrons contribution to electricity?

Electrons carry electric charge. When they move through a conductor, they create an electric current, which is the flow of electric charge. This flow of electrons is what powers electrical devices and enables the transmission of electricity.


When does electric current said to have been transmitted?

Electric current is said to have been transmitted when it flows through a closed circuit from a power source to a load or device, allowing the transfer of energy in the form of electrical power. Transmission of electric current is essential for powering electrical devices and systems.


What is true about the limits on the transmission of electric current in grids?

The transmission of electric current in grids is limited by factors such as the resistance of the conductors, distance traveled, and the capacity of the transformers. These limits are important to prevent overheating of the transmission lines and ensure efficient power delivery. Grid operators carefully manage these limits to maintain a reliable and stable electricity supply.


Does copper wire carry electric current?

Yes, copper wire is an excellent conductor of electric current due to its high electrical conductivity properties. When a voltage is applied across the wire, it allows the flow of electrons, resulting in the transmission of electric current through the wire.