# How far away from high voltage power lines is safe?

## How far away from high voltage power lines is safe?

The strongest magnetic fields are usually emitted from high voltage transmission lines — the power lines on the big, tall metal towers. To be sure that you are reducing the exposure levels to 0.5 milligauss (mG) or less, a safety distance of 700 feet may be needed.

## What is high voltage power lines?

Distribution lines The voltage of electricity conducted by distribution powerlines may vary from 415 volts (V), which are low voltage, to 66 kV (66,000 volts), which are high voltage.

What are those huge power lines called?

transmission tower
A transmission tower, also known as an electricity pylon or simply a pylon in British English and as a hydro tower in Canadian English, is a tall structure, usually a steel lattice tower, used to support an overhead power line.

### Is it safe to have power lines in your backyard?

The evidence that there are dangers when it comes to living near power lines is weak. Nevertheless, there is also nothing that states that it is completely safe for you to live near power lines. Truthfully, there aren’t a lot of problems with living in a house with power lines in the backyard.

### How far house should be from power lines?

Be aware of the surrounding area, remembering to stay at least 10 feet away from both overhead power lines and electrical facilities while working. Planting new trees and shrubs, or installing a new fence? Remember to call 811 before digging. By calling, underground utility lines will be marked for everyone’s safety.

How tall are high voltage power lines?

Structure sizes vary depending on voltage, topography, span length, and tower type. For example, double-circuit 500-kV LSTs generally range from 150 to over 200 feet tall, and single-circuit 500-kV towers generally range from 80 to 200 feet tall.

#### Why do we need high voltage power lines?

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#### What are the dangers of high voltage power lines?

– High voltage power lines (transmission lines, aka the ‘walkers’) – anywhere within 1200m / ¾ of a mile. – Transformer box – 150 meter / 165 yards – Electrical substation – 150 meter / 165 yards ( article) – Street power lines on ‘your’ side of the street (above or underground) – Solar panels being present on the home

How to identify high voltage power lines?

– Phase sequence – Voltage level – Tower number – Number of circuits- Single/Double – Sometimes Direction of power flow is also indicated.

## Why do power lines use high voltage?

High voltages are used in power lines because you are trying to send power from one place to another. Power is roughly equal to the current times the voltage. That means that if you want to send a lot of power you can use: a) high current b) high voltage

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