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magnetic effects of electric current — Science STD 10 — Question

Gujarat BoardEnglish MediumSTD 10Sciencemagnetic effects of electric current2 Marks
Question
What are the disadvantages of $DC$?
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Answer

  • Disadvantages of $DC$ are as follows:
  • $(1)$ Relative to the production of $AC$, the production of $DC$ is comparatively difficult and expensive.
  • $(2)$ There is a lot of loss of electricity in transmitting $DC$ over long distances.
  • $(3)$ Desired $DC$ voltage / current cannot be controlled without significant loss of electricity (electric energy).

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