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Power lines are made of aluminum, because they are exceptional conductors of both heat and electricity.

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13y ago

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What holds up power lines?

Power lines are held up by tall metal structures called transmission towers or poles. These structures are designed to support the weight of the power lines and withstand environmental factors like wind and weather. The power lines are typically attached to insulators on the towers to prevent electricity from traveling down the structure.


Does steel last longer than aluminum?

yes, aliminum dissapates heat quite rapidly, which is why aliminum is often used for heat sinks.


What is a shape made up of line segments?

A shape made up of line segments is a shape with straight lines, or a polygon. for example, a square has straight lines, or is made up of line segments. A circle is not in that category because it has no straight lines, they are curved.


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What is a magnetic field made up of?

A magnetic field is made up of imaginary lines of force that extend from a magnet or current-carrying conductor. These lines of force help to describe the direction and strength of the magnetic field.


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Where can you find insulators near power lines?

look up the pole


How many amps on power lines?

50,000AnswerIt depends upon the function of the power line, and where it is situated. For example, in the UK, transmission lines operate up to 400 kV; distribution lines run up to 132 kV; low-voltage lines run up to 400 V.


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