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Mr. Dubey • 100.64K Points
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Q. The voltage of a 2 wire de system is raised from 200 V to 400 V. For the same power transmitted over the same distance and for the same power loss, the saving in conductor copper will be

  • (A) 25%
  • (B) 40%
  • (C) 50%
  • (D) 75%
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