Why transformer is used in long-distance power transmission?
Less energy is lost if the voltage is very high, so electrical utilities use high voltage in long-distance transmission wires. However, this high voltage is too dangerous for home use. Electrical utilities use transformers to change the voltage of electricity as it travels from the power plant to you.
What transformer is used to carry power of long distances?
Figure 1. High voltage power lines are used for the transmission of electricity over long distances.
Why transformer is used in transmission?
Transformers are devices that can increase or decrease current or voltage that is being transmitted through the transmission lines in the form of alternating current. To reduce costs in the transmission lines, we require the minimum amount of energy losses in the transmission lines.
How is the power transmission and distribution over long distances done with the use of transformer?
At the power generating station, the step up transformers step up the output voltage which reduces the current through the cables and hence reduce resistive power loss. … Therefore, the large scale transmission of electric energy over long distances is done with the uses of transformers.
Which device is used for long distance transmission?
Transformers are devices which use mutual induction to change the voltage and current of an AC circuit.
What did the long distance transformer do?
They are used to transport electricity (EU) across large distances. So long as an unbroken chain of identical Long Distance Electric Wire of the same tier as the transformer connects the output face of one Endpoint to the input face of another Endpoint, power will flow between them.
Why are transformers used in electrical installations?
Transformers (sometimes called “voltage transformers”) are devices used in electrical circuits to change the voltage of electricity flowing in the circuit. Transformers can be used either to increase the voltage (called “stepping up”) or decrease the voltage (“step down”).