Posted by Yildiz on
URL: https://www.es-forum.com/question-about-long-extension-cord-tp1538212p1538220.html


Thank you very much Ray.This was of great help.

Nil

--- In [hidden email], "Ray Kosan" <rkosan@e...> wrote:
> Hi Yildiz:
>
> Rolling up any cord carrying alternating current (AC) will
increase the strength of the electric and magnetic fields in the
vicinity of the roll. The main reason for this is that the fields are
reinforced by each roll since the current flow is in the same
direction in adjacent wires in the roll.
> Also probably not a good idea to have sensitive electronic