Overhead transmission lines

In summary, overhead transmission lines are tall metal structures used to transmit electricity over long distances. They are cost-effective and less affected by weather compared to underground lines. The electricity is conducted through wires made of aluminum or copper and is generated at a power plant before reaching homes and businesses. The main hazards of these lines include electrocution and potential fires. To ensure proper functioning and identify issues, utility companies regularly maintain and inspect the lines by replacing equipment, trimming trees, and monitoring for wear and damage.
  • #1
ninaricci
18
0
what are the environmental issues accompanied with the electrical powerplants and the overhead transmission lines


:surprise: :surprise:
could anyone please suggest helpful web sites
 
Engineering news on Phys.org
  • #2
Elf Emf

ninaricci said:
what are the environmental issues accompanied with the electrical powerplants and the overhead transmission lines
could anyone please suggest helpful web sites
...Pubmed and the Biology section of Physics Forums.
 
  • #3
For transmission lines, you have to cut down trees. For power plants, depends on the type of plant and should be obvious - ie, coal plants produce a lot of air pollution.
 

What are overhead transmission lines?

Overhead transmission lines are structures used to transmit electricity over long distances. They typically consist of tall metal towers with wires strung between them.

Why are overhead transmission lines used?

Overhead transmission lines are used because they are a cost-effective way to transmit electricity over long distances. They are also less affected by weather conditions compared to underground lines.

How do overhead transmission lines work?

Overhead transmission lines work by conducting electricity through the wires, which are usually made of aluminum or copper. The electricity is generated at a power plant and then sent through the lines to reach homes and businesses.

What are the potential hazards of overhead transmission lines?

The main hazard of overhead transmission lines is the risk of electrocution. The high voltage of the electricity being transmitted can be dangerous if touched or if objects get too close to the lines. There is also a risk of fires if the lines are damaged or if there are sparks caused by the electricity.

How are overhead transmission lines maintained?

Overhead transmission lines are regularly inspected and maintained by utility companies to ensure they are functioning properly and to identify any potential issues. Maintenance may include replacing worn or damaged equipment, trimming trees near the lines, and monitoring for signs of wear or damage.

Similar threads

  • Electrical Engineering
Replies
5
Views
1K
  • Electrical Engineering
Replies
1
Views
1K
Replies
8
Views
1K
  • Electrical Engineering
Replies
2
Views
938
  • Electrical Engineering
Replies
25
Views
3K
  • Electrical Engineering
Replies
7
Views
1K
  • Electrical Engineering
Replies
9
Views
3K
  • Electrical Engineering
Replies
2
Views
1K
  • Electrical Engineering
2
Replies
36
Views
768
  • Classical Physics
Replies
18
Views
1K
Back
Top