Question

Why should the elections be held at regular intervals ​

Answer 1

to do fair decision

and to know the party we choose is correct

hope it will help

Answer 2

Electrons are at regular distance or intervals because all elections have negative charge due to which they repel each other and hence get arrange at equal distance.

These hepens due to magnetic force which produces due to charge, These force is a repulsive force.

hope it helps...