Which of the following statements is NOT true for transpositions of conductors?
1
It results in the increase of electromagnetically induced EMF on the wires.
2
It refers to exchanging the positions of power conductors at regular intervals along the line.
3
Transposition's purpose is to balance the capacitances of the line.
4
The flux due to the zero phase sequence or longitudinal current is unaffected by transpositions of power systems.