Q.

The diameter of each strand is  d  then the diameter of  n-layer  stranded conductor will be 

  • A(2 n + 1) d
  • B3 (n + 1) d
  • C(2 n ? 1) d
  • D3 (n ? 1) d
Correct Answer : (C)

(2 n ? 1) d

Hints :

The diameter of each strand is  d  then the diameter of  n-layer  stranded conductor will be (2 n ? 1) d.

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