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.

Previous

Transmission line connects 

Next

A 3-phase 4-wire system is commonly used for

Join The Discussion