# Best answer: How long can electricity travel?

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Typical voltages for long distance transmission are in the range of 155,000 to 765,000 volts in order to reduce line losses. A typical maximum transmission distance is about 300 miles (483 km).

## Can electricity travel long distances?

Produced from fossil fuels, nuclear fuels and renewable energy sources, electricity can be sent over long distances from power plants through transmission line with minimal loss. … Transmission lines are bundles of wires, known as conductors, that ship electric power from power plants to distant substations.

## Can electricity travel?

Electrical energy travels as electromagnetic waves at the speed of light, which is 3*108 meters per second. The speed of electricity is quite fast even though the electrons move quite slowly.

## Does electricity ever stop moving?

As the electrons flow through the circuit, they flow down the potential energy slope that is created by the voltage. … Since the pumping of charge is the cause of the electric current in a circuit electricity system, the current will never stop flowing as long as the pump remains on and the circuit remains uninterrupted.

## How many volts can a human sustain?

Liu survived more than 70,000 volts despite experts’ earlier warnings that the human body can tolerate a maximum of between 20,000 and 50,000 volts, which might prove to be lethal.

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## How much power does transmission lose per mile?

So even though electricity may travel much farther on high-voltage transmission lines – dozens or hundreds of miles – losses are low, around two percent. And though your electricity may travel a few miles or less on low-voltage distribution lines, losses are high, around four percent.

## Is electricity as fast as light?

Light travels through empty space at 186,000 miles per second. The electricity which flows through the wires in your homes and appliances travels much slower: only about 1/100 th the speed of light.

## What can electricity travel through?

The flow of electricity is called current. Metals are generally very good conductors, meaning they let current flow easily. Materials that do not let current flow easily are called insulators. Most nonmetal materials such as plastic, wood and rubber are insulators.

## Does electricity weaken over distance?

The transmission over long distances creates power losses. The major part of the energy losses comes from Joule effect in transformers and power lines. The energy is lost as heat in the conductors. The overall losses between the power plant and consumers is then in the range between 8 and 15%.

## Where does the excess electricity go?

Further to Neil’s answer: For tiny amounts of over-power (e.g. when a machine is switched off) the excess power is consumed by the remaining connected loads. During over-power, all loads are exposed to a small amount of excessive voltage, and thus they generally draw more current and dissipate more power.

## Where does electricity go when not used?

The power that they transfer gets dissipated as heat (wasted), light (e.g. display), kinetic energy (e.g. speaker), and so forth. Electricity doesn’t get used, instead energy is transferred using electrons. It is the energy that you are using.

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## Can electricity be destroyed?

The first law of thermodynamics, also known as Law of Conservation of Energy, states that energy can neither be created nor destroyed; energy can only be transferred or changed from one form to another. … In other words, energy cannot be created or destroyed.