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Mr. Dubey • 100.64K Points
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Q. How does the arc voltage V depends upon the length of arc L?

  • (A) v = f(l)
  • (B) v = 1/f(l)
  • (C) v = f(l2)
  • (D) v = f(√l)
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Explanation by: Mr. Dubey
v= a+bl, where ‘v’ is the arc voltage and ‘l’ is the length of arc in cm, a & b are constants.

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