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National Grid questions?

  1. Oct 17, 2011 #1
    What is the national Grid?
    Where does it run?
    How does it work?
    What is a transformer?
    3 Advantages of the national grid
    3 disadvantages of the national grid

    Any help would be a great help. :D
  2. jcsd
  3. Oct 17, 2011 #2


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    Staff: Mentor

    Last edited by a moderator: Apr 26, 2017
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