Question
Give the advantages of using $AC$ in daily life.

Answer

  • Advantages of using $AC$ in daily life are as follows:
  • $(1)$ Relative to the production of $DC$, it is easier and economical to produce $AC$.
  • $(2) AC$ power can be transmitted over longer distances without much loss of energy.
  • $(3)$ The $AC$ voltage can be increased or decreased without much loss of electricity (electric energy).
  • [A device, called a transformer, is used to increase or decrease $AC$ voltage.]

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