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Advantages=

  • The main advantage is that they are easier to repair if damaged (Usually just go up a ladder and do the necessary work)
  • They are not restricted by the landscape that they are in e.g. you can easily suspend them over a motorway or river
  • Also they have a less chance of electrocuting people as they are so high up
  • Lose less energy then if they were underground as they do not have any good conductors near them to transfer energy away as easily
  • Cheaper to set up and maintain than if theyw ere underground

    Disadvantages=

  • Main problem is that they visually pollute the areas they are set up in
  • Suffer from problems like vandalism, assisting terrorism (Easy access), and lightning strikes
  • Birds and low flying aircrafts can sometimes fly into them
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Q: What are Overhead power cables advantages and disadvantages?
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